Accidental injuries caused by brief high-voltage electrical discharges during thunderstorms. Cardiopulmonary arrest, coma and other neurologic symptoms, myocardial necrosis, and dermal burns are common. Prompt treatment of the acute sequelae, including cardiopulmonary resuscitation, is indicated for survival.
An island in Micronesia, east of the Philippines, the largest and southernmost of the Marianas. Its capital is Agana. It was discovered by Magellan in 1521 and occupied by Spain in 1565. They ceded it to the United States in 1898. It is an unincorporated territory of the United States, administered by the Department of the Interior since 1950. The derivation of the name Guam is in dispute. (From Webster's New Geographical Dictionary, 1988, p471)
Tympanic Membrane Perforation
Encyclopedias as Topic
RNA, Spliced Leader
The ash, dust, gases, and lava released by volcanic explosion. The gases are volatile matter composed principally of about 90% water vapor, and carbon dioxide, sulfur dioxide, hydrogen, carbon monoxide, and nitrogen. The ash or dust is pyroclastic ejecta and lava is molten extrusive material consisting mainly of magnesium silicate. (From McGraw-Hill Dictionary of Scientific and Technical Terms, 4th ed)
Medicine in Literature
The process of generating three-dimensional images by electronic, photographic, or other methods. For example, three-dimensional images can be generated by assembling multiple tomographic images with the aid of a computer, while photographic 3-D images (HOLOGRAPHY) can be made by exposing film to the interference pattern created when two laser light sources shine on an object.
Event occurs at 1:08:33. Lloyd, Dan (8 August 2008) Jason Flemyng:I'm sexy if you like gingers. The Mirror. Retrieved 15 ... "MythBusters - Greased Lightning". Discovery.com. 28 October 2009. Archived from the original on 10 January 2012. Retrieved 7 ... "Episode 128: Greased Lightning - Results". MythbustersResults.com. 28 October 2009. Archived from the original on 8 September ...
Event occurs at 1:40. Retrieved 19 April 2012. "Lightning Strike Test". Retrieved 2013-02-18. Lightning Strike Test - Panthera ... Event occurs at 1:15. Retrieved 19 April 2012. Pipistrel Panthera Revealed (Flash video) (Youtube). Ajdovščina, Slovenia: AvWeb ... Event occurs at 1:40. Retrieved 19 April 2012. Pipistrel Panthera (Flash video) (Youtube). Friedrichshafen, Germany: Pipistrel ... Electrical Characterizations of Lightning Strike Protection Techniques for Composite Materials (PDF), NASA Langley Research ...
1891 Martinique hurricane
Throughout the storm, frequent lightning occurred. Houses, crops and trees across the entire island were obliterated. ... During the late afternoon and into the evening hours there, frequent rain squalls occurred, and at 10:15 pm a strong gust of ...
Thus thunder and lightning occur frequently. The province has great mineral wealth, and is North Korea's main source of lead, ...
Special marine warning
FREQUENT LIGHTNING IS OCCURRING WITH THIS STORM. IF CAUGHT ON THE OPEN WATER STAY BELOW DECK IF POSSIBLE...KEEP AWAY FROM ...
Nkasa Rupara National Park
Lightning or human-caused fires occur seasonally. They are important for the park's ecology, regulating the dominance of tall ... Around 560 hippopotami and 500 crocodile occur in the park's rivers and channels. Rare antelope species include sitatungas, ...
Convective available potential energy
Large CAPE also promotes lightning activity. Two notable days for severe weather exhibited CAPE values over 5 kJ/kg. Two hours ... Tornado outbreaks tend to occur within high CAPE environments. Large CAPE is required for the production of very large hail, ... The surprise severe weather event that occurred in Illinois and Indiana on April 20, 2004 is a good example. Importantly in ... such rapid development usually occurs when CAPE stored by a capping inversion is released when the "lid" is broken by heating ...
List of Hawaii hurricanes
Some heavy downpours occurred, particularly on the Big Island. Localized flash flooding was reported in the Kohala and Hamakua ... Two people were injured by lightning. Locally strong wind gusts reached 58 miles per hour (93 km/h) at some localities, mainly ... Flash floods occurred on Hanalei River forcing the closure of Kuhio Highway. August 2007: Hurricane Flossie passed within 100 ... with minor flooding occurring on northwestern Oahu and northern sections of Maui. September 2016: Hurricane Madeline passes to ...
Tornado outbreak sequence of May 14-June 1, 1962
Two women were also injured by lightning in Hubbardston. Lightning also caused widespread damage occurred in Lower Michigan, ... Ohio that day also caused a fatality when a man was struck by lightning in Wapakoneta, Ohio. Another lightning death occurred ... Another injury also occurred as a result of a lightning strike. Total damages from the storms were estimated to be at least $2 ... Four lightning fatalities took place on this day: One occurred in Jacksonville, Florida when a boy was struck and killed while ...
Rhotacism occurs. A lot of assimilations occur: nd > nn : mettendocode: ita promoted to code: it (putting) > mettenno, mb > mm ... lightning) > furmine). The Macerata dialect is spoken in the provinces of Macerata and Fermo. The speakers of Macerata, to say ... Rhotacism occurs in this dialect (calzacode: ita promoted to code: it (sock) > carza, fulminecode: ita promoted to code: it ( ...
... it is said that the tall staff attracts the divine blessings in the form of lightning. Lightning incidents occur like one in 12 ... "Why lightning falls on this Shivling every twelve years and how this place got its name Kullu is a mythological story behind it ...
... usually occurs after 32 weeks; however, if it occurs earlier it is associated with worse outcomes. Women who ... The word "eclampsia" is from the Greek term for lightning. The first known description of the condition was by Hippocrates ... The main source of reactive oxygen species (ROS) is the enzyme xanthine oxidase (XO) and this enzyme mainly occurs in the liver ... Furthermore, an elevation in blood pressure can occur in some individuals in the first week postpartum attributable to volume ...
Natural: Flood, fire, lightning, meteor, earthquakes. Threat sources are those who wish a compromise to occur. It is a term ... "Natural disaster" Any natural event (e.g. power surge caused by lightning) that alters system functions or data. "Obstruction" ... "Natural disaster" Any natural disaster (e.g., fire, flood, earthquake, lightning, or wind) that disables a system component. " ... or an incident has occurred. Threat hunting can be a manual process, in which a security analyst sifts through various data ...
HMS Active (1799)
On 19 September a lightning storm occurred at Gibraltar. Ships that sustained strikes, in some cases that caused damage or ...
Special weather statement
FREQUENT CLOUD TO GROUND LIGHTNING IS OCCURRING WITH THIS STORM. LIGHTNING CAN STRIKE 15 MILES AWAY FROM A THUNDERSTORM. SEEK A ...
The Sims 3: Seasons
Most of the rain will occur in the springtime. When there are storms, lightning, and thunder will occur. SimBots from Ambitions ... Sims can also catch a cold, get a tan, or get struck by lightning. Days are shorter in winter and longer in summer. Aliens are ... There are five types of weather such as Rain/Lightning, Sunny, Hail, Snow, and Fog. There are varying degrees of rain, ... including light rain, regular rain, and a lightning storm. Sims can splash and jump in puddles for a boost to the fun need, ...
Geology of New South Wales
Opalised fossils about 100 Mya occur at Lightning Ridge. The Wellington Caves contain megafauna fossils from 4 Mya to 30,000 ... It occurs from Grafton to Casino consisting of soft sandstone, siltstone and claystone. Dolerite has intruded this at Glenugie ... A variety of mines occur in New South Wales, including Broken Hill Ore Deposit the world's richest zinc and silver mine; ...
2020-21 South-West Indian Ocean cyclone season
... bringing an unusually powerful lightning storm with over 3,000 estimated lightning strikes occurring. Widespread rainfall ... A small lightning storm also occurred on Assumption Island. As Jobo approached Tanzania, weather forecasts brought the storm ... indicating more strengthening had occurred. Faraji remained in a state of rapid intensification, and at 06:00 UTC 7 February ...
Lightning results in the death of about 60 people a year. In Europe, intentional burns occur most commonly in middle aged ... and deaths from burns occur in males. The highest incidence of fire burns occurs in those 18-35 years old, while the ... Burn injuries occur more commonly among the poor. Smoking and alcoholism are other risk factors. Fire-related burns are ... This is often related to accidents in the kitchen or domestic violence. In children, deaths from burns occur at more than ...
Bwabwata National Park
Fires occur almost annually and are mainly caused by humans and lightning. Although fires are a natural phenomenon in these ...
پرتو کیهانی - ویکیپدیا، دانشنامهٔ آزاد
Subsequent development of the lightning discharge then occurs through "conventional breakdown" mechanisms. ... Role in lightning. Cosmic rays have been implicated in the triggering of electrical breakdown in lightning. It has been ... Runaway Breakdown and the Mysteries of Lightning, Physics Today, May 2005. *^ Ney, Edward P. (14 February 1959). "Cosmic ... which occurs above 1020 eV because of interactions with the remnant photons from the Big Bang origin of the universe. Currently ...
Tick Tock Tuckered
"Unbelievable, isn't it?") As the night progresses, a thunderstorm occurs while Porky is sleeping in Daffy's bed. Porky closes ... Daffy ignores Porky's statement until lightning destroys the umbrella. When Daffy quotes that he should try sleeping under ...
Porky's Badtime Story
As the night progresses, a thunderstorm occurs while Porky is sleeping in Gabby's bed. A leak in the roof disturbs Gabby, who ... Gabby ignores Porky's statement until lightning destroys the umbrella. When Gabby quips that he should try sleeping under ...
Necessity and sufficiency
One says that thunder is necessary for lightning, since lightning never occurs without thunder. Whenever there is lightning, ... The thunder does not cause the lightning (since lightning causes thunder), but because lightning always comes with thunder, we ... In general, a necessary condition is one which must be present in order for another condition to occur, while a sufficient ... Example 3 An occurrence of thunder is a sufficient condition for the occurrence of lightning in the sense that hearing thunder ...
Longa-Mavinga National Park
Lightning during the rainy season can ignite fire. Fires ignited by subsistence farmers resident in the park also occur. The ... Dense miombo woodland occurs between the Longa and Cuito rivers and dominated by Brachystegias, Julbernadia, Guibortia, and ... VERISSIMO (2008)states that more than 150 species of mammals occurred historically in Kuando Kubango.(20) The landscape of ...
Tornado outbreak sequence of April 23-30, 1961
Two additional fatalities also occurred due to flooding and lightning. A series of at least two or three disturbances moved ... Lightning was a surprisingly destructive and deadly catalyst during the event. Overnight during April 24-25, multiple lightning ... Heavy damage occurred along the roads heading in and out of town before the tornado moved into Ohio. Losses in Wayne County ... Some of the most extreme damage occurred as the tornado entered Wayne County and struck the town of Boston. Two homes and a ...
Dry lightning refers to lightning strikes occurring in this situation. Both are so common in the American West that they are ... Dry thunderstorms occur essentially in dry conditions, and their lightning is a major cause of wildfires. Because of that, the ... Bolt from the blue Heat lightning Lightning strike Albuquerque Office. "Dry thunderstorms". Fire Weather Topics. National ... "Frequently Asked Questions About Lightning". Severe Weather 101. NSSL. Retrieved December 31, 2019. "Dry Lightning". Wild Fire ...
Classifications of snow
Thundersnow - Thundersnow occurs when a snowstorm generates lightning and thunder. It may occur in areas that are prone to a ... Other snowfall occurs from lake effects or atmospheric instability near mountains. Falling snow takes many different forms, ... Lake-effect snow - Lake-effect or ocean-effect snow occurs when relatively cold air flows over warm lake (or ocean) water to ... It may occur with intensifying extratropical cyclones. Such events are often associated with intense snowfall. Warm front - ...
Effects of nuclear explosions
At the explosion of nuclear bombs lightning discharges sometimes occur. Smoke trails are often seen in photographs of nuclear ... It will occur only when the fireball is actually in the individual's field of vision and would be a relatively uncommon injury ... If the effect occurs at ground zero the ground range can be derived from slant range and burst altitude (Pythagorean theorem). ... On clear days, these injuries can occur well beyond blast ranges, depending on weapon yield. Fires may also be started by the ...
Lack of evidence for effectiveness. Unwanted outcomes, such as death and disability, "have occurred when faith healing was ...
In most species, fertilisation occurs in the mantle cavity.. The reproduction of octopuses has been studied in only a few ... Most species are solitary when not mating, though a few are known to occur in high densities and with frequent interactions ...
Berlin Brandenburg Airport
In its assessment report issued on 29 July 2014, TÜV found that some lightning rods were missing and that the back-up generator ... By May 2016, it had become clear that the expedited approval of the underground station would not occur. This effectively ... massive disruptions would occur due to Tegel handling over 60% of all passenger traffic in Berlin. This led to ...
Because the extinguishment occurred prior to the passage of the first Indian Nonintercourse Act in 1790, that Act did not avail ... Author notes on page 8 that Indians often augmented lightning fires. 1979 ... One big cultural change occurred during the Beaver Wars-instead of honor raids for bragging rights by stealing cattle, food ... but intermarriage occurred - and recent scholarship exists saying that both groups have an oral history suggesting they jointly ...
Tornadic storms do not contain more lightning than other storms and some tornadic cells never produce lightning at all. More ... Small-scale, tornado-like circulations can occur near any intense surface heat source. Those that occur near intense wildfires ... but tornadoes can occur any time of year that favorable conditions occur. Spring and fall experience peaks of activity as ... Lightning is said to be the source of illumination for those who claim to have seen the interior of a tornado. ...
These drivers, all of which trace to the fiction that perpetual growth can occur on a finite planet, are themselves increasing ... "Lightning Strikes Twice: Blitzkrieg, Hyperdisease, and Global Explanations of the Late Quaternary Catastrophic Extinctions" ... extinction as those that have occurred past the cut-off point of 1500, and at least 875 species have gone extinct since ... occurring near the Pleistocene-Holocene boundary, are sometimes referred to as the Quaternary extinction event. ...
There is a high incidence of gastric dilatation volvulus (GDV) in this breed, which occurs when twisting of the stomach ( ... Hunting poodles typically are dogs with lightning quick reflexes, sprinting like a demon after the downed bird and having a ... The dog's abdomen may be visibly swollen, but bloat or torsion can occur without visible swelling. A dog with GDV requires ...
He also asserts that the Miracle at Cana occurred on the same calendar day. Epiphanius assigns the Baptism to November 6.[ ... as well as to protect the house from fire and lightning. In the past, Epiphany was also a day for playing practical jokes, ... it has been assigned to the Sunday occurring between 2 and 8 January." It also made the Feast of the Epiphany part of ... "Ordinary Time begins on the Monday which follows the Sunday occurring after 6 January". Before the 1969 revision of its ...
Lightning Source Incorporated. p. 119. ISBN 978-1-4067-5628-9.. *^ Padmasiri de Silva (1998). Environmental Philosophy and ... The reputational benefits of altruism occur in the future as compared to the immediate costs of altruism in the present. While ... according to group selection theory the opposite may occur at the group level where groups consisting of the more altruistic ...
London, situated in Southern (Southwestern) Ontario, has the most lightning strikes per year in Canada, averaging 34 days of ... with the highest frequency occurring in the Windsor-Essex - Chatham Kent area, though few are very destructive (the majority ...
Later, Thunder and Lightning arrive to give food to Martian Manhunter. When they offer to help Martian Manhunter, Bane attacks ... Tie-ins to the series have occurred in Countdown to Final Crisis (which details Piper and Trickster's continual evasion of ... Despite being shocked by Lightning, Bane defeats both of them as Lex Luthor arrives. As tensions heat up, the Joker begins to ... Thunder and Lightning - Presumably killed when Luthor's teleporter self-destructed. Warp - Presumably killed when Luthor's ...
"Lightning Crashes". "Lightning Crashes" also stayed at the top of the Billboard Hot Mainstream Rock Tracks chart for ten ... The first single was "Simple Creed", which featured a rap from Tricky, but the events of 9/11, which occurred a week before V ... An acrimonious split soon occurred, with Kowalczyk leaving the band. However, Live continued with singer Chris Shinn and ... "Lightning Crashes", which stayed at the top of the Billboard Hot Mainstream Rock Tracks chart for 10 consecutive weeks and the ...
Physical strength declines, and fatigue occurs sooner than it would otherwise. Alertness and mental capacity also may be ... which may result in spontaneous shutdown of computers when discharges occur. Apart from spurious erratic function, ...
Sierra Nevada (U.S.)
Groves of Giant Sequoias Sequoiadendron giganteum occur along a narrow band of altitude on the western side of the Sierra ... Some of these summer thunderstorms drop over an inch of rain in a short period, and the lightning can start fires. Summer high ... Logging occurs on both private and public lands, including controversial clearcut methods and thinning logging on private and ... During the fall, winter and spring, precipitation in the Sierra ranges from 20 to 80 in (510 to 2,030 mm) where it occurs ...
The following summaries the current state-of-the-art research using specialised cables that allow spatial multiplexing to occur ... Nonmetallic all-dielectric cables are also ideal for areas of high lightning-strike incidence. ... which occurs because the index of the glass varies slightly depending on the wavelength of the light, and light from real ... occurs because although the single-mode fiber can sustain only one transverse mode, it can carry this mode with two different ...
2009 United Nations Climate Change Conference
Some small protests occurred during the first week of the conference. A much larger march was held in Copenhagen on 12 ... such as from lightning induced bushfires and the subsequent natural carbon sequestering regrowth. ... and paves the way for further discussions to occur at the 2010 UN climate change conference in Mexico and the mid-year session ...
Tropical Storm Allison
The worst flooding occurred in Houston, where most of Allison's damage occurred: 30,000 became homeless after the storm flooded ... Lightning from the storm hit two houses, causing significant damage there but little elsewhere. Allison also produced moderate ... Several people had to be rescued from high waters, though no fatalities occurred in the state. Overall damage was minimal. ... Overall damage was light, and no fatalities occurred in New York due to Allison. Similarly, rainfall in Connecticut peaked ...
The Hound of Death
He also hears that Rose's rich uncle died the same night, struck by lightning, although there were no storms in the area, and ... The change from one personality to another occurred after a severe headache and a deep sleep, and left her with no recollection ... and the first true printing of The Last Seance also occurred in the US when it was published in the November 1926 issue of ... she brought down a lightning bolt from heaven that destroyed the convent and killed the Germans. All that was left of the ...
List of phobias
The English suffixes -phobia, -phobic, -phobe (from Greek φόβος phobos, "fear") occur in technical usage in psychiatry to ... Astraphobia - fear of thunder and lightning. *Atelophobia - fear of imperfection. *Autophobia - fear of isolation ...
Heavy metal music
The first explicit prohibition of that interval seems to occur with the "development of Guido of Arezzo's hexachordal system ... "I like smoke and lightning/Heavy metal thunder/Racin' with the wind/And the feelin' that I'm under." ...
Changes did occur in the administration of the Church and these changes were linked to Kierkegaard's writings. The Church noted ... and that the religious person does not sit safeguarded by a lightning rod and scoff at God; yet with the help of statistical ... One of the outstanding efforts of this kind in the twentieth century occurs in the early writings of realists who maintained ...
Diocletian was in Antioch in the autumn of 302, when the next instance of persecution occurred. The deacon Romanus visited a ... "lightning from heaven". ... the key moments in the break with the mainline Church occurred ... For, although Eusebius dates the defeat to 302, it actually occurred in 297.) ...
12 September 1949Beautiful Lightning, p. 28. 17 July 1950, Bandit's End, pp. 33-4. 30 April 1951, Execution, p. 35. 22 February ... His revelations often occurred during barely coherent outburts-his behavior indicated a man in the grip of fear and uncertainty ... The bandit's most famous exploit occurred early in his career in 1944-the robbery of the Duchess of Pratameno. He and his men ... though there is some doubt about their role in the numerous deaths which occurred. ...
Radiocarbon dating considerations
Contamination can occur if the sample is brought into contact with or packed in materials that contain carbon. Cotton wool, ... trees at higher altitude are more likely to be struck by lightning, which produces neutrons. However, experiments in which wood ... C in the atmosphere, with the peak level occurring in about 1965. The level has since dropped, as the "bomb carbon" (as it is ... Contamination can also occur before the sample is collected: humic acids or carbonate from the soil can leach into a sample, ...
If the episode occurs at all after the consumption of these foods, its onset may be delayed overnight or by some hours, making ... It can also occur as a side effect to certain medications, particularly ACE inhibitors. It is characterized by repetitive ... The swelling can also occur elsewhere, typically in the hands. The swelling can be itchy or painful. There may also be slightly ... Predicting where and when the next episode of edema will occur is impossible. Most patients have an average of one episode per ...
A major reduction in the cost of lighting occurred with the discovery of whale oil. The use of whale oil declined after ... Not to be confused with Lightning.. "Artificial light" redirects here. For the song, see Artificial Light (song). For 3D ... These lamps were made from naturally occurring materials such as rocks, shells, horns and stones, were filled with grease, and ... Many times, rapid and frequent switching of the lights on and off can occur, particularly during unstable weather conditions or ...
It occurs in plants and animals. Photoperiodism can also be defined as the developmental responses of plants to the relative ... Natural nighttime light, such as moonlight or lightning, is not of sufficient brightness or duration to interrupt flowering. ...
Tsui'goab is a sky deity associated with the phenomena of thunder and lightning. His name translates to "bloodied knee", and he ... In the third phase a radical transformation occurs in mental imagery. The most noticeable change is that the shaman becomes ... They found that entoptic phenomena can occur through rhythmic dancing, music, sensory deprivation, hyperventilation, prolonged ...
Cheney, Margaret (1999), Tesla Master of Lightning, New York: Barnes & Noble Books, ISBN 0-7607-1005-8, pp. 107.; "Unable to ... value below which the difference between two test results obtained under reproducibility conditions may be expected to occur ...
Lightning Injury Occurs in Fishers
... According to this article by the Indianapolis Star, a person staying at a hotel in Fishers ... This and other safety tips can be found at the NWS Lightning Safety website. Other links are also available on our Lightning ... Other lightning strikes sparked structural fires yesterday afternoon and evening. This injury is a prime example of why all are ... was injured by electric shock received while using a corded telephone when lightning struck the building on the afternoon of ...
Why should it make sense that N2exists as a gas? Given | bartleby
Spring Weather Safety Campaign - Lightning
Lightning occurs with ALL thunderstorms. An average 49 deaths and hundreds more injuries occur around the U.S. annually. An ... LIGHTNING. Lightning Fatalities for 2016 by state from NOAA (left) and U.S. Lightning fatalities for 2016 from NOAA (right). ... Most lightning deaths or injuries occur when people are on a golf course, near water, or standing under trees for shelter. The ... The Gulf coast has the highest incidences of lightning strikes annually throughout the U.S. Lightning can strike several miles ...
ESA - Lightning Imager
It provides a continuous monitoring of more than 80% of the Earth disc for detecting lightning discharges taking place either ... the Lightning Imager will provide a new capability for European meteorological satellites. ... Most lightning occurs within the clouds. Lightning is one of natures most common spectacles. Around the world, there are over ... MTG Lightning Imager model. The presence of lightning is a clear sign of atmospheric turbulence, which can be associated with ...
Lightning - Wikipedia
Intra-cloud lightning is the most frequently occurring type.. Intra-cloud lightning most commonly occurs between the upper ... Lightning rod. References. Notes. *^ a b c d "NWS Lightning Safety: Understanding Lightning: Thunderstorm ... Dry lightning is used in Australia, Canada and the United States for lightning that occurs with no precipitation at the surface ... When it occurs between two separate clouds it is known as inter-cloud lightning, and when it occurs between areas of differing ...
Periodically I hear stories about ball lightning. Does this phenomenon really exist? Could a ball of plasma remain stable for...
First, ball lightning never occurs on sharp mountain peaks, high-rise buildings and other high points that attract lightning ... Ball lightning thus keeps its secrets: it visits the farmer and avoids the scientist! "Second, ball lightning is harmless ... Lightning researcher Karl Berger told me he spent his life registering and measuring hundreds of thousands of lightning ... "Although there is at least one textbook on lightning that questions the existence of ball lightning and I have never seen the ...
Lightning Strike Victim Data | Lightning | CDC
... and occupational differences affect your risk of being injured by lightning. Read this victim data to help avoid factors that ... Lightning strikes often occur in the afternoon. In fact, two-thirds of all lightning casualties occur between noon and 6pm. ... Lightning can occur during any time of the year, but lightning casualties are highest during summer. July is generally the ... The majority of work-related lightning strikes occur in Florida and Texas, two states where seasonal lightning deaths and ...
Scientists Discover a New Form of Lightning : TreeHugger
The lightning observed during the eruption of Mt. Redoubt in 2009, researchers have determined, is an entirely new variety. ... A lightning bolt occurs when these charges are equalized.. Dry lightning is caused by the save convective forces created by a ... Understanding Dry Lightning. Image credit: Wikimedia Commons. Typically, lightning occurs when falling ice or rain polarizes ... Defining a New Type of Lightning. The research team believes the lightning that occurred during the Mt. Redoubt eruption can be ...
How Lightning Works | HowStuffWorks
Learn about every aspect of lightning, from electrical storms and lightning strikes to lightning rods and lightning safety. ... Lightning is a beautiful but deadly natural phenomenon. ... If the strike occurs near the lightning-rod system, the system ... Types of Lightning. *Normal lightning - Discussed previously. *Sheet lightning - Normal lightning that is reflected in the ... Lightning Rods. Lightning rods were originally developed by Benjamin Franklin. A lightning rod is very simple -- its a pointed ...
Weather Facts and Predictions - 3rd edition - Wikisource, the free online library
That form of lightning known as "silent" or "heat" lightning (unattended by thunder) is in Scotland a prognostic of unsettled ... Changes thus occurring may mislead, unless the possibility of their occurring is borne in mind. ... Thunder occurs commonly when the wind is S.; very rarely when it is N. In summer or early autumn, if after the wind has been S ... The maxima occur within an hour (before or after) of 10 a.m. and 10 p.m. The epochs of minima are, under the same conditions, 4 ...
What causes lightning when volcanoes erupt? › Ask an Expert (ABC Science)
"A lot of people think its two extreme events, but the lightning strikes occur inside the eruption column itself and theyre ... What causes lightning when volcanoes erupt?. You often see spectacular photographs of lightning when volcanoes erupt. Is the ... You often see spectacular photographs of lightning when volcanoes erupt. Is the lightning caused by the volcano or is it just a ... Lightning is usually caused by the flow of electricity between two masses that have opposing positive and negative charges. ...
Lightning Safety Tips | Lightning | CDC
Here are some tips to keep safe and reduce your risk of being struck by lightning while indoors and outdoors. Information ... Did you know that about one-third of lightning-strike injuries occur indoors? ... About one-third of lightning-strike injuries occur indoors. Here are some tips to keep safe and reduce your risk of being ... The best defense is to avoid lightning. Here are some outdoor safety tips that can help you avoid being struck:. Do. *Be aware ...
When Lightning Strikes | Discover Magazine
Some improvement often occurs, says Sewick. Patients turn to neural surgery, cognitive rehabilitation, psychotherapy, proper ... For facts about lightning, see www.howstuffworks.com/lightning.htm.. The Lightning Strike & Electric Shock Survivors ... Strike Zone: The average number of lightning strikes in various parts of the United States from 1996 to 2000. The number of ... I was 48 going on 35, says Michael Utley, a lightning strike survivor and former world-class windsurfer. Now Im 50 going on ...
Three win Nobel prize for taking chemistry into cyberspace - News - The Columbus Dispatch - Columbus, OH
Fogo Selvagem - definition of Fogo Selvagem by The Free Dictionary
Lightning-Fast Evolution Clocked During Cambrian Explosion
Floating Charge Essay - 889 Words | Bartleby
Lightning Is A Mystery Element. 910 Words , 4 Pages. that occur all over the world. Lightning is formed by electric charges in ... One type of lightning is cloud to ground lightning with a negative charge. This type of lighting is a lightning discharge ... Lightning can also be very dangerous if exposed or struck by it. When thinking of lightning, the general thought is about a ... Lightning Is A Mystery Element. 910 Words , 4 Pages. *. Essay on Ernest Rutherford and The Gold Foil Experiment 755 Words , 4 ...
Men struck by lightning in Annapolis recovering - Daily Press
Two men who were hospitalized in comas after being struck by lightning on a residential beach in Annapolis on Wednesday night ... And thats when the accident occurred.. Alex Steele, a 2008 Broadneck High School and 2012 Eckerd College graduate, and Conner ... Two men who were hospitalized in comas after being struck by lightning on a residential beach in Annapolis on Wednesday night ... Benson, who just graduated from Park City High School, were both on the sand when the lightning struck, their fathers said. ...
Add 'Shrapnel' to Workup for Lightning Strike | MedPage Today
Note that penetrating injuries, such as those described in the case report, are uncommon, but when they do occur, they should ... "The first step in surviving a lightning strike is surviving the lightning strike," said Lee Faucher, MD, of the University of ... "Lightning-strike victims rarely present at an ED," the authors concluded. "The range of injuries is broad and often burns are ... "This may be the tip of the iceberg, as the energy from the lightning strike may have caused a great deal of damage to organs ...
Operation Physics: Children's science misconceptions
Rain occurs when clouds are shaken. *God and angels cause thunder and lightning. *Clouds move because we move. *Clouds come ... Rain occurs because we need it. *Rain falls from funnels in the clouds. *Rain occurs when clouds get scrambled and melt. * ... Acceleration always occurs in the same direction as an object is moving. *If an object has a speed of zero (even ...
Laser microsurgery reveals conserved viscoelastic behavior of the kinetochore. - PubMed - NCBI
The white lightning sign indicates the ablation site. The time 0 is the frame before ablation. The spindle breakage occurred ... The white lightning signs indicate ablation sites. The time 0 is the frame before ablation. The spindle breakage occurred ... The white lightning sign indicates the ablation site. Images were acquired with a time resolution Δt = 2.5 s. Close-up views ... The white lightning sign indicates the ablation site. Images were acquired with a time resolution Δt = 2.4 s. Close-up views ...
Lightning - funny how we're not seeing him any more - Windows XP
Seems that after presenting the Lightning guru with factual situationswhere a APC UPS... ... Discover why damage occurs by first learning incoming and. outgoing electrical paths. A most common path that damages. computer ... lightning the radio was damaged (as was other devices not on any form of. UPS), but the devices on the UPS were undamaged.. ... with lightning the radio was damaged (as was other devices not on. , any form of UPS), but the devices on the UPS were ...
Weather and safety information
What if I were struck by lightning? | HowStuffWorks
Find out what happens if youre struck by lightning. ... This occurs because the vehicle acts like a Faraday Cage. ... If lightning strikes the phone line, the strike will travel to every phone on the line and potentially to you if you are ... Trees attract lightning. Put your feet as close together as possible and crouch down with your head as low as possible without ... As it turns out, there are several ways a person can be struck by lightning, and the type of strike dictates the impact it can ...
Forum » General Technical Q & A » Station Grounding
Most lightning damage is caused by flash over. One piece of equipment is at a very high voltage while the piece next to it is ... A flash over then occurs between these objects causing the damage.. To prevent this you designate a single point for your ... The theory behind this is during a lightning event a surge voltage is induced and as it moves through your house you want ... Remember that all of the grounding efforts are designed to reduce the likelihood of a lightning strike. NO amount of grounding ...
Grassland | Encyclopedia.com
Most naturally occurring fires are started by lightning. Lightning strikes the ground, igniting dried grass. All vegetation ( ... Alpine meadows are mountainous grasslands and occur in mountain ranges throughout the world. Alpine savannas occur in the ... They occur primarily on flat land or gently rolling hills, but a few are found on mountains where the environment is suitable. ... While tornadoes occur in many countries around the world, they are most common in the grassland areas of the United States, ...
Diseases of Soybean
... occurs at temperatures above 35°C. Lightning damage. Circular areas of damage within the field; blackened lower stems and dead ... First symptoms occur after flowering or pod formation; pods are rigid, flat, and empty or corrugated and leaflike; buds ... Thickened seedling stems; broken or cracked hypocotyl arches; occurs after heavy rain or flooding Drought damage. Stunting, ...
Magic Quotes - 86 quotes on Magic Science Quotes - Dictionary of Science Quotations and Scientist Quotes
Lightning (45) , Lucky (13) , Meteorite (9) , Mist (14) , Mouth (53) , Myself (212) , Northern Lights (2) , Occur (150) , Open ... Like a boy, I gazed open-mouthed at the fireworks, and suddenly, before my eyes, something magical occurred. A greenish ... Firefly meteorites blazed against a dark background, and sometimes the lightning was frighteningly brilliant. ...
Organ Quotes - 115 quotes on Organ Science Quotes - Dictionary of Science Quotations and Scientist Quotes
Lightning (45) , Lucky (13) , Magic (86) , Meteorite (9) , Mist (14) , Mouth (53) , Myself (212) , Northern Lights (2) , Occur ... Occur (150) , Other (2236) , Owe (71) , Pass (238) , Peculiar (113) , Possess (156) , Present (620) , Proboscis (2) , Process ( ... Nature, in order to carry out the marvelous operations [that occur] in animals and plants has been pleased to construct their ... A weird happening has occurred in the case of a lansquenet named Daniel Burghammer, of the squadron of Captain Burkhard Laymann ...
Chains of atoms move at lightning speed inside metals | EurekAlert! Science News
Chains of atoms dash around at lightning speeds inside the solid material. ... The process occurs on time scales of picoseconds or nanoseconds, and does not affect the crystal structure. The phenomenon is ... Chains of atoms move at lightning speed inside metals. Linköping University. Journal. Physics Review Letters. Funder. Olle ... Diffusion typically occurs as isolated "rare" hops of atoms into vacancies (crystal defects). However, for some materials - ...
StruckThunderstormsFlashesBoltStormsElectrically chargedCloudsAtmosphericCloud-to-groundElectricityVolcanicFatalitiesThunderstorm occursStrikeBoltsElectrostaticInjuriesDischargesPhenomenaElectrical dischargeFloridaWildfiresUsually occursBall LightningRarelyAvoidDetectionCasualtiesAttract2016Deaths occurStrikes oftenVoltsRainfallFiresPhenomenonSparksNegativelyTypically occurs1992VolcanoesChemicalScientistsResearchersGroundHeatEqualsSpontaneousExplainsFrequencyAtmosphereDamagesWallsCommonTraitCreatesConsistNitrogen
- According to this article by the Indianapolis Star , a person staying at a hotel in Fishers was injured by electric shock received while using a corded telephone when lightning struck the building on the afternoon of Tuesday, June 26th. (noaa.gov)
- Two men died when they were struck by lightning while sheltering under a tree during a thunderstorm. (weather.gov)
- On an elementary school soccer field in Porter (Montgomery County), a 21 year old male and a 9 year old female were struck by an early evening lightning strike. (weather.gov)
- Seventeen teenagers were injured when lightning struck a tree at Astroworld (Harris County) in the afternoon. (weather.gov)
- But the odds of being struck by lightning in a given year are only around 1 in 500,000. (cdc.gov)
- Here are some tips to keep safe and reduce your risk of being struck by lightning while indoors. (cdc.gov)
- Someone struck by lightning may have full cardiac function, and yet die anyway if the respiratory center can't recover fast enough to restore normal breathing. (discovermagazine.com)
- Two men who were hospitalized in comas after being struck by lightning on a residential beach in Annapolis on Wednesday night have regained consciousness and are recovering, their families said Saturday. (dailypress.com)
- Alex Steele, a 2008 Broadneck High School and 2012 Eckerd College graduate, and Conner Benson, who just graduated from Park City High School, were both on the sand when the lightning struck, their fathers said. (dailypress.com)
- These 'shrapnel' injuries should be ruled out in all patients struck by lightning. (medpagetoday.com)
- In a group of people struck by lightning, those with no signs of life should be the highest priority, as they have a significant chance of recovery if resuscitation is started immediately. (medpagetoday.com)
- Appearances can be deceiving when evaluating people struck by lightning, Rittenberger continued. (medpagetoday.com)
- What if I were struck by lightning? (howstuffworks.com)
- As it turns out, there are several ways a person can be struck by lightning , and the type of strike dictates the impact it can have on your body. (howstuffworks.com)
- Hundreds of people get struck by lightning every year in the U.S. From 2008-2019, an average of 27 people died and 270 were injured as a result of a strike , according to the National Weather Service. (howstuffworks.com)
- The existence of fulgurites -- glassy products formed in rocks and sediments struck by cloud-to-ground lightning -- provide direct evidence that geologic materials can be melted via natural lightning occurrence. (eurekalert.org)
- In Texas, Robert Klemme was camping in Junction on May 3 when he was struck and killed by lightning, the National Weather Service said. (statesman.com)
- In the past decade, more than 300 people have been struck and killed by lightning in the United States, according to the National Oceanic and Atmospheric Association. (al.com)
- It wasn't until later, after a neighbour had come running from a distant property to help and the paramedics had arrived, that they began to realise what had happened - Jaime had been struck by lightning. (businessinsider.com)
- If you hear thunder and see lightning, you could be struck by lightning from where you are. (kvue.com)
- You are more likely to be struck by lightning and die. (postandcourier.com)
- When a house belonging to one Li Shunju had been struck by lightning, Kuo wrote that everyone assumed that the house would be burnt to the ground. (newworldencyclopedia.org)
- One day, lightning struck, and that soup came to life. (apologeticspress.org)
- lightning has struck. (wattsupwiththat.com)
- Over the past few years, there have been several stories about people getting struck by lightning that was somehow "attracted" by their mobile phone -- with the Great Wall of China being a popular location . (techdirt.com)
- Haha, "Warning you have just been struck by lightning! (techdirt.com)
- And what do you want to bet that the number of golfers getting struck by lightning goes way up because they invest too much confidence in their phone's ability to detect lightning? (techdirt.com)
- If, after following the above guide you still manage to get struck by lightning, well, you probably had it coming. (techdirt.com)
- Lightning occurs with ALL thunderstorms. (weather.gov)
- An estimated 100,000 thunderstorms occur nationwide each year. (weather.gov)
- It appears usually during thunderstorms, sometimes within a few seconds of lightning but sometimes without apparent connection to a lightning bolt. (scientificamerican.com)
- Lightning generally decreases from the southeast to the northwest, except for a few places such as the Rocky Mountains, where topography causes regular thunderstorms during the summer. (cdc.gov)
- Isolated Strong to Severe Thunderstorms May Contain a Damaging Wind Gust, Very Heavy Rainfall, and Frequent Lightning. (floridadisaster.org)
- Thunderstorms, Tornadoes, Lightning. (weather.gov)
- Thunderstorms like Sunday's can occur throughout the year in Central Texas, but they are more likely to pop up in late spring and early summer as temperatures and humidity levels rise, University of Texas meteorology lecturer Troy Kimmel said. (statesman.com)
- The first thing to know is that all thunderstorms, no matter how severe, come with lightning, Kimmel said. (statesman.com)
- Austin sees about 40 to 45 days a year when lightning and thunderstorms are observed, according to 30-year averages, Kimmel said. (statesman.com)
- Thunderstorms can occur throughout the year, but they are more likely to pop up in late spring and early summer as temperatures and humidity levels rise. (dispatch.com)
- The New Mexico Institute of Mining and Technology (NM Tech) has developed a deployable system for mapping the lightning discharge activity of thunderstorms in three spatial dimensions and time. (linuxjournal.com)
- Lightning is an atmospheric discharge of electricity , which typically occurs during thunderstorms, and sometimes during volcanic eruptions or dust storms. (newworldencyclopedia.org)
- In winter, Japan's western coastal area is ideal for observing powerful lightning and thunderstorms. (wattsupwiththat.com)
- Junocam will look for convective clouds and lightning in thunderstorms and derive the heights of the clouds. (springer.com)
- Approximately 70% of lightning occurs in the tropics where the majority of thunderstorms develop. (behance.net)
- Lightning flashes during a thunderstorm . (wikipedia.org)
- Flashes of lightning against clouds create an otherworldly effect. (howstuffworks.com)
- These flashes of lightning often last longer and are significantly more deadly. (kvue.com)
- World map showing frequency of lightning strikes, in flashes per km² per year. (newworldencyclopedia.org)
- A lightning bolt occurs when these charges are equalized. (treehugger.com)
- With bolt temperatures hotter than the surface of the sun and shockwaves beaming out in all directions, lightning is a lesson in physical science and humility. (howstuffworks.com)
- A lightning bolt is hotter than the surface of the sun. (howstuffworks.com)
- Motorcyclist Benjamin Austin Lee, 45, was hit in the head by a lightning bolt Sunday while driving on Interstate 95 near Ormond Beach in Florida, the Palm Beach Post reported. (statesman.com)
- Lightning-related injuries include wounds where the bolt enters and exits your body on its way to the ground, Kimmel said. (statesman.com)
- A bolt of lightning can travel at a speed of 45 km/s (kilometers per second) (100,000 mph, 160,000 km/h).  It can reach temperatures approaching 28,000 °C (50,000 °F ), hot enough to fuse soil or sand into glass channels. (newworldencyclopedia.org)
- An average bolt of negative lightning carries an electric current of 40 kA (kiloamperes), although some bolts can be up to 120 kA, and transfers a charge of 5 coulombs and 500 MJ (megajoules), or enough energy to power a 100 watt lightbulb for just under two months. (newworldencyclopedia.org)
- The voltage depends on the length of the bolt: with the dielectric breakdown of air being 3 million volts per meter, this works out at about one billion volts for a 300 m (1,000 feet) lightning bolt. (newworldencyclopedia.org)
- a bolt of lightning cleaved the giant oak rive occurs most often in figurative use. (merriam-webster.com)
- When the difference between the positive and negative charges becomes great, the electrical charge jumps from one area to another, creating a lightning bolt. (nasa.gov)
- Now all we have to do is sit and wait for some idiot who will sue Nokia over this because their cell phone didn't warn them of the lightning bolt that hit them. (techdirt.com)
- An average bolt of lightning carries an electric current of 40 000 amperes (although some bolts can be up to 120 000 amperes), and transfers a charge of five coulombs and 500 megajoules of energy. (behance.net)
- An average bolt of positive lightning carries an electric current of about 400 000 amperes - about 10 times that of negative lightning. (behance.net)
- While no injuries related to Sunday's lightning displays were reported, Central Texas residents should always be cautious during storms. (statesman.com)
- These conditions can be as simple as nightfall, and as complicated as thunder and lightning storms. (prweb.com)
- During large lightning storms it is best to turn off all electronic devices. (fixya.com)
- During storms lightning can occur inside clouds, between clouds, between clouds and air and between clouds and the ground. (behance.net)
- There are more then 16 milion lightning storms in the world every year. (behance.net)
- This discharge occurs between electrically charged regions of a cloud (called intra-cloud lightning or IC), between two clouds (CC lightning), or between a cloud and the ground (CG lightning). (wikipedia.org)
- It is common knowledge that lightning is generated in electrically charged storm systems, but the method of cloud charging still remains elusive. (howstuffworks.com)
- A plasma is an electrically charged gas, somewhat like lightning, that rarely occurs on Earth. (esa.int)
- As we already know LIGHTNING is the visible discharge of atmospheric electricity that occurs when a specific region of the atmosphere becomes electrically charged or if a sufficient enough potential differential occurs to overcome air resistance. (behance.net)
- It provides a continuous monitoring of more than 80% of the Earth disc for detecting lightning discharges taking place either between clouds or from cloud and ground. (esa.int)
- Lightning is an electrical discharge caused by imbalances between storm clouds and the ground, or within the clouds themselves. (esa.int)
- Most lightning occurs within the clouds. (esa.int)
- Typically, lightning occurs when falling ice or rain polarizes particles in clouds. (treehugger.com)
- Dry lightning is caused by the save convective forces created by a thunderstorm, without the need of precipitation and cumulonimbus clouds. (treehugger.com)
- Rain occurs when clouds get scrambled and melt. (eskimo.com)
- Rain occurs when clouds are shaken. (eskimo.com)
- Syrupy air left foreheads glistening with sweat Sunday night as creepy, dark clouds puzzle-pieced themselves together in the Austin sky, giving way to a lightning show as it poured. (statesman.com)
- Most times, the lightning occurs inside the clouds, also known as intra-cloud lightning. (kvue.com)
- Conditions are favourable for the development of lightning producing thunderstorm clouds. (behance.net)
- The presence of lightning is a clear sign of atmospheric turbulence, which can be associated with extreme weather events. (esa.int)
- According to this theory, outdoor ball lightning is caused by an atmospheric maser-- analogous to a laser, but operating at a much lower energy--having a volume of the order of many cubic kilometers. (scientificamerican.com)
- In the book Ball Lightning: An Unsolved Problem in Atmospheric Physics (1999), British physicist Mark Stenhoff writes, "Ball lightning, if it exists, is a phenomenon that is both short lived and unpredictable" (my emphasis). (straightdope.com)
- The gamma rays emitted in lightning have enough energy to knock a neutron out of atmospheric nitrogen, and it was the reabsorption of this neutron by particles in the atmosphere that produced the gamma-ray afterglow. (wattsupwiththat.com)
- Nitrogen fixation (the process of converting atmospheric N2 to NH3) occurs naturally due to biological processes. (cdc.gov)
- Lightning strikes also "fix" atmospheric nitrogen, but they produce nitrogen oxides, not ammonia. (cdc.gov)
- To a certain degree, the ratio between IC (in-cloud or intracloud), CC (cloud-to-cloud) and CG (cloud-to-ground) lightning may also vary by season in middle latitudes . (wikipedia.org)
- A typical cloud-to-ground lightning flash culminates in the formation of an electrically conducting plasma channel through the air in excess of 5 km (3.1 mi) tall, from within the cloud to the ground's surface. (wikipedia.org)
- A cloud-to-ground lightning strike hits you or something you're holding, like a golf club, dead-on instead of reaching the ground. (howstuffworks.com)
- You're sitting with your feet together in front of you, knees up and rump settled on the ground near a spot where a cloud-to-ground lightning strike hits. (howstuffworks.com)
- Most times, cloud-to-ground lightning originates from the bottom of a thunderstorm, which will then transfer a negative charge to the ground. (kvue.com)
- Lightning has the ability to send electricity through the metal pipes used for plumbing, electrical wires such as the telephone, and metal reinforcements to concrete floors and walls. (cdc.gov)
- Lightning is usually caused by the flow of electricity between two masses that have opposing positive and negative charges. (abc.net.au)
- Don't panic, I told myself, lightning equals electricity, and I did have hands-on experience with people who had been shocked by an electrical circuit. (discovermagazine.com)
- Re: Does a tornado (not TStorm) create electricity/lightning? (madsci.org)
- Too much interest in tornado electricity will attract hostile reaction (I've seen this occur more than once on the sci.geo.meteorolgy newsgroup. (madsci.org)
- In your recent column about lightning, what intrigued me the most was your mention of "ball lightning - a rare, poorly understood phenomenon that behaves like a mixture of electricity and fire. (straightdope.com)
- Water and metal do not attract lightning, but they are excellent conductors of electricity. (statesman.com)
- Although experiments from the time of Franklin showed that lightning was a discharge of static electricity , there was little improvement in theoretical understanding of lightning (in particular how it was generated) for more than 150 years. (newworldencyclopedia.org)
- Volcanic lightning, then, is a form of dry lightning. (treehugger.com)
- Volcanic lightning, not a dirty thunderstorm, is seen above Shinmoedake peak as it erupts, between Miyazaki and Kagoshima prefectures, on January 28, 2011. (abc.net.au)
- Recently we've seen spectacular photographs of lightning bolts inside volcanic eruptions such as this week's Mount Shinmoedake on Kyushu in Japan, Mount Eyjafjallajokul in Iceland last year and Chile's Mount Chaiten in 2008. (abc.net.au)
- Volcanologists are not completely sure exactly what the mechanism is for generating lightning inside a volcanic eruption," Crozier says. (abc.net.au)
- Volcanic lightning, however, is unusual because, as the photographs show, the bolts start and end within the eruption column and do not connect to a solid mass, she says. (abc.net.au)
- Boulder, Colo., USA - In their open-access paper for Geology, Kimberly Genareau and colleagues propose, for the first time, a mechanism for the generation of glass spherules in geologic deposits through the occurrence of volcanic lightning. (eurekalert.org)
- Lightning-induced volcanic spherules (LIVS) form in the atmosphere from the physical transformation of volcanic ash particles into spheres of glass due to the high heat generated by lightning discharge. (eurekalert.org)
- Examples of these textures were discovered in deposits from two volcanic eruptions where lightning was extensively documented: The 23 March 2009 eruption of Mount Redoubt, Alaska, USA, and the April-May 2010 eruption of Eyjafjallajökull, Iceland. (eurekalert.org)
- When lightning or a thunderstorm occurs, many dogs cower and seek cover. (reference.com)
- Lightning can strike several miles away from a thunderstorm. (weather.gov)
- The victim had burns on his torso from a mid morning lightning strike. (weather.gov)
- An afternoon lightning strike in Danburry (Brazoria County) killed a man who was standing underneath a tree. (weather.gov)
- An early morning lightning strike injured a man who was lying on the beach a few miles southwest of the mouth of the Colorado River (Matagorda County). (weather.gov)
- Four people were injured from a afternoon lightning strike at Bear Creek Park (Harris County). (weather.gov)
- One fatality and forty injuries resulted from an afternoon lightning strike during a high school football practice in Grapeland (Houston County). (weather.gov)
- A lightning flash can also be a strike if it involves an object on the ground. (wikipedia.org)
- Lightning may be seen and not heard when it occurs at a distance too great for the sound to carry as far as the light from the strike or flash. (wikipedia.org)
- Four-second video of a lightning strike, Island in the Sky, Canyonlands National Park , Utah , United States. (wikipedia.org)
- This percentage is about the same as the fraction of the population that has seen an ordinary lightning strike at close range--that is, close enough to see the direct point of the lightning impact. (scientificamerican.com)
- More than a third of lightning strike deaths occur on farms. (cdc.gov)
- Maybe Frank was shouting because he was partially deaf- perhaps from the lightning strike itself. (discovermagazine.com)
- A lightning strike to an alternating current transformer caused penetrating injuries to twin 8-year-old boys who were camping in a tent near their home. (medpagetoday.com)
- Lightning-strike victims rarely present at an ED," the authors concluded. (medpagetoday.com)
- Lightning strike resulting in improvised explosive device-like blast injuries has now been added to its possible trauma mechanisms. (medpagetoday.com)
- The first step in surviving a lightning strike is surviving the lightning strike," said Lee Faucher, MD, of the University of Wisconsin in Madison. (medpagetoday.com)
- Because a lightning strike can cause fatal cardiac arrhythmias, medical personnel should immediately determine whether a patient is breathing, said David Pigott, MD, of the University of Alabama at Birmingham. (medpagetoday.com)
- The worst kind of lightning experience is a direct strike, as it can be more lethal (but less common) than the other types, says the National Weather Service . (howstuffworks.com)
- If you're a victim of a direct strike, the full impact of the lightning courses through your body. (howstuffworks.com)
- If lightning strikes the phone line, the strike will travel to every phone on the line and potentially to you if you are holding the phone. (howstuffworks.com)
- In this view, witnesses are dazzled by an ordinary lightning strike, which remains briefly imprinted on their retinas. (straightdope.com)
- What is a positive lightning strike? (kvue.com)
- Also, positive lightning strikes often strike land far away from an actual thunderstorm -- as far as 25 miles to be exact. (kvue.com)
- But what exactly is a positive lightning strike and how is it different from other forms of lightning? (kvue.com)
- This is known as a positive lightning strike. (kvue.com)
- Static Shield" now correctly gives Lightning Strike. (4players.de)
- He said ball lightning occurs when leftover ions are swept to the ground following a lightning strike. (redorbit.com)
- And then in February 2017, four detectors installed in Kashiwazaki city, Niigata recorded a large gamma-ray spike immediately after a lightning strike a few hundred meters away. (wattsupwiththat.com)
- Enoto explains, "We could tell that the first burst was from the lightning strike. (wattsupwiththat.com)
- Most lightning bolts strike from one cloud to another, but they also can strike the ground. (nasa.gov)
- Using radio antennas, scientists noticed that the bolts were shorter, lasting only a few milliseconds, and much more frequent than typical lightning. (treehugger.com)
- The research team believes the lightning that occurred during the Mt. Redoubt eruption can be classified as a new type because of the frequency of the bolts and their duration. (treehugger.com)
- Scientists say ball lightning occurs only once in every million lightning bolts, so researchers had to produce artificial ball lightning in the laboratory to study the phenomena. (redorbit.com)
- These bolts occur when positive charges build up on the ground. (nasa.gov)
- Lightning is a sudden electrostatic discharge that occurs typically during a thunderstorm . (wikipedia.org)
- An average 49 deaths and hundreds more injuries occur around the U.S. annually. (weather.gov)
- Most lightning deaths or injuries occur when people are on a golf course, near water, or standing under trees for shelter. (weather.gov)
- Florida is considered the "lightning capital" of the country, with more than 2,000 lightning injuries over the past 50 years. (cdc.gov)
- The majority of work-related lightning strikes occur in Florida and Texas, two states where seasonal lightning deaths and injuries are high. (cdc.gov)
- About one-third (32%) of lightning injuries occur indoors. (cdc.gov)
- This will reduce the number of injuries if lightning strikes the ground. (cdc.gov)
- Note that penetrating injuries, such as those described in the case report, are uncommon, but when they do occur, they should be treated in the same manner as similar injuries caused by other traumatic force. (medpagetoday.com)
- Loud thunder claps frequently accompany lightning discharges. (bartleby.com)
- Early detection of lightning events will allow early warning, and tracking of such phenomena. (esa.int)
- Ball lightning is used almost generically to describe phenomena seen in nature that aren't described by normal lightning, bead lightning or things like ' St Elmo's fire ', or aurora. (redorbit.com)
- It has many similarities, and it's clearly not similar to better known phenomena such as St Elmo's fire or bead lightning, which are well known and understood in nature. (redorbit.com)
- Thus was the frustration of learned men in his time of the desire to know the true nature of lightning and other such common phenomena. (newworldencyclopedia.org)
- I don't think what we've created is lightning, although the initial stages of the electrical discharge that produce this ' plasmoid ' have many similarities to lightning. (redorbit.com)
- Usually, dry lightning is observed during wildfires but it can occur anytime cold air moves over super-heated ground, like that created by a volcano. (treehugger.com)
- Periodically I hear stories about ball lightning. (scientificamerican.com)
- Ball lightning may be more exotic than microwave oven sparks, but most scientists are convinced that it is no less real. (scientificamerican.com)
- Ball lightning is a well-documented phenomenon in the sense that it has been seen and consistently described by people in all walks of life since the time of the ancient Greeks. (scientificamerican.com)
- for example, ball lightning could be the result of a chemiluminescent process. (scientificamerican.com)
- The literature abounds with speculations on the physics of the ball lightning. (scientificamerican.com)
- According to statistical investigations carried out by J. R. McNally in 1960 (J. R. McNally, "Preliminary Report on Ball Lightning" in Proceedings of the Second Annual Meeting of the Division of Plasma Physics of the American Physical Society , Gatlinburg, No. 2AD5 , Paper J-15, pp. 1AD25), ball lightning has been seen by 5 percent of the population of the earth. (scientificamerican.com)
- Ball lightning was seen and described since antiquity, often by groups of people, and recorded in many places. (scientificamerican.com)
- In some cases, ball lightning appears after a thunderstorm--or even before it. (scientificamerican.com)
- The lifetime of ball lightning tends to increase with size and decrease with brightness. (scientificamerican.com)
- Many of these general characteristics are based on the work of A. I. Grigoriev, who analyzed more than 10,000 cases of ball lightning (A.I. Grigoriev, " Statistical Analysis of the Ball Lightning Properties," in Science of Ball Lightning , edited by Y. H. Ohtsuki, World Scientific Publishing Co., Singapore, 1988, pp. 88AD134). (scientificamerican.com)
- Ball lightning usually moves parallel to the earth, but it takes vertical jumps. (scientificamerican.com)
- The Maser-Soliton Theory, which I first described in 1975 (P.H. Handel, "Maser Theory of Ball Lightning" in Bulletin of the American Physical Society Series II, Vol. 20 , No. 26), is the present-day version of the UHF discharge approach. (scientificamerican.com)
- Unless the volume of air is very large or else is enclosed in a conducting cavity (as is the case of ball lightning in airplanes or submarines and to a certain degree also indoors), collisions between the molecules will consume all the energy of the population inversion. (scientificamerican.com)
- The situation reminds me of a similar situation involving ball-lightning. (madsci.org)
- Today ball-lightning is nearly a legitimate research topic, but a couple of decades ago it was though to be a symptom of superstion. (madsci.org)
- If you were a witness to ball lightning, your sanity would be questioned if you reported it. (madsci.org)
- Does ball lightning really exist? (straightdope.com)
- Here's a fellow who devoted more than 20 years of his life to studying ball lightning. (straightdope.com)
- He collected numerous case reports, directed the ball lightning division of a UK storm research center, wrote a book - in short, he made a career out of the thing. (straightdope.com)
- Astrophysicist Edward Argyle suggested in Nature that ball lightning was merely a positive afterimage - i.e., an optical illusion, an idea that dates back to the early days of ball lightning studies. (straightdope.com)
- Physicist R.C. Jennison claimed that he had personally witnessed ball lightning during an airplane flight. (straightdope.com)
- To judge from later comments, this exchange was a watershed - previously scientists had been skeptical about ball lightning, but afterward they accepted it as real. (straightdope.com)
- Fourth, there's no evidence he spoke to the pilots, from whose cabin the ball lightning emerged. (straightdope.com)
- Even a casual review of the literature suggests that much of the damage attributed to ball lightning was caused by the ordinary kind. (straightdope.com)
- I don't claim all the evidence can be explained away or that ball lightning is strictly an illusion, but we're dealing with a low ratio of signal to noise. (straightdope.com)
- Ball lightning is a phenomenon that has puzzled some of the best minds for generations, including Aristotle and Nikola Tesla . (redorbit.com)
- Scientists wrote in the American Chemical Society's The Journal of Physical Chemistry A that they have developed better ways of producing ball lightning in a modern laboratory. (redorbit.com)
- They describe experiments that helped them create more effective ways of making ball lightning, which is essential in order to help scientists gain further knowledge about the rare event. (redorbit.com)
- Ball lightning has also been the source of some UFO sightings , according to Australia astrophysicist Stephen Hughes. (redorbit.com)
- The astrophysicist believes fireballs from a meteor shower could have triggered an electrical connection between the upper atmosphere and the ground, providing energy for the ball lightning to appear above the hills. (redorbit.com)
- In 2012, CSIRO scientist John Lowke published a mathematical solution explaining the birth of ball lightning and how it is capable of passing through glass. (redorbit.com)
- One famous account of ball lightning, known as 'St Elmo's fire', took place when a C-133A cargo plane was flying from California to Hawaii when the phenomenon took place inside the cockpit. (redorbit.com)
- While the experiment was under way, ball lightning appeared, collided with Richmann's head and killed him, leaving a red spot. (newworldencyclopedia.org)
- A rarely occurring slowdown during Tactical Combat is fixed. (4players.de)
- The best defense is to avoid lightning. (cdc.gov)
- The array, which utilizes Global Positioning System (GPS) technology for accurate timing and is patterned after the Lightning Detection and Ranging system developed and utilized by NASA's Kennedy Space Center, is known as the Lightning Mapping Array (LMA) and consists of 10 to 15 stations deployed about a county-wide area of approximately 30-50km in diameter. (linuxjournal.com)
- Sferics play a large role in lightning detection and mapping device technology currently in use around the world. (thunderbolts.info)
- Sferics can turn any AM radio into a simple lightning detection device. (thunderbolts.info)
- While the stories are generally pretty sketchy and the science doesn't add up , some boffins at Nokia are trying to help stop the problem from ever occurring, by developing a lightning detection system for mobile phones . (techdirt.com)
- Even if there were some measure of "truth" to the notion that cell phones are lightning rods, (preposterous), what benefit would a "detection system" serve - that your own eyes and ears couldn't already determine for you? (techdirt.com)
- I'd be afraid of some stupid lawyer thinking that the lightning-detection makes it even more attractive to lightning, making the phone more dangerous. (techdirt.com)
- The late afternoon or early evening hours during the summer are the most common times for lightning casualties nationwide, but they can occur just about any time of year near the Gulf coast. (weather.gov)
- Lightning can occur during any time of the year, but lightning casualties are highest during summer. (cdc.gov)
- In fact, two-thirds of all lightning casualties occur between noon and 6pm. (cdc.gov)
- Trees attract lightning. (howstuffworks.com)
- That sounds useful, but will it be able to ward off the media stories that blindly accept the claims that mobile phones attract lightning , or are to blame for other ills? (techdirt.com)
- Whether or not phones do anything to attract lightning isn't the point, the point is that many people *think* they do. (techdirt.com)
- From 1987 through 2016, an average of 47 people lose their lives in the U.S. due to lightning, according to the National Weather Service. (kvue.com)
- Lightning strikes often occur in the afternoon. (cdc.gov)
- Most rainfall occurs in the northeast, in the Humid Pampa , Mesopotamia, and the eastern Chaco . (britannica.com)
- Other lightning strikes sparked structural fires yesterday afternoon and evening. (noaa.gov)
- Fires started by lightning commonly occur during the dry season. (brighthub.com)
- Prior to European settlement, most fires within the park occurred as a result of lightning. (nps.gov)
- Within this natural fire regime, low intensity surface fires typically occurred every 10 to 40 years in white and red pine forests. (nps.gov)
- Severe stand replacing fires occurred in jack pine and upland black spruce forests every 50 to 75 years. (nps.gov)
- Severe fires also occurred in spruce/fir/aspen forests every 70 to 110 years and in white and red pine forests every 150 to 250 years. (nps.gov)
- In this article, we will look at lightning from the inside out so that you can understand this phenomenon. (howstuffworks.com)
- In his Dream Pool Essays of 1088 C.E. , the Song Dynasty polymath Chinese scientist Shen Kuo (1031-1095) wrote of the natural phenomenon of lightning. (newworldencyclopedia.org)
- At the moment the eruption started, there were these sparks of lightning coming from the vent of Redoubt that only lasted 1 to 2 milliseconds. (treehugger.com)
- Benjamin Franklin (1706-1790) endeavored to test the theory that sparks shared some similarity with lightning using a spire which was being erected in Philadelphia . (newworldencyclopedia.org)
- Lightning results from the buildup and discharge of electrical energy between positive and negatively charged areas. (weather.gov)
- Diffusion typically occurs as isolated "rare" hops of atoms into vacancies (crystal defects). (eurekalert.org)
- Stephen McNutt, a volcano seismologist at the University of Alaska Fairbanks's Geophysical Institute, became interested in lightning during the 1992 Mt. Spurr eruption. (treehugger.com)
- Chemical digestion of all nutrients mainly occurs in which organ? (bartleby.com)
- The late, eminent evolutionist, Robert Jastrow, founding director of NASA's Goddard Institute for Space Studies, said, " either life was created on the earth by the will of a being outside the grasp of scientific understanding, or it evolved on our planet spontaneously, through chemical reactions occurring in nonliving matter lying on the surface of the planet" (1977, pp. 62-63, emp. (apologeticspress.org)
- What this research means for the future of volcanology and meteorology is not yet clear but there is one thing that everyone, scientists and residents alike, agree on: The Mt. Redoubt eruption was "the most spectacular lightning display that they have ever seen. (treehugger.com)
- And now scientists have figured out just how quickly evolution was occurring during evolution's "big bang. (yahoo.com)
- Now, scientists from the US Air Force Academy say they have some new insights into reproducing the rare form of lightning in the laboratory. (redorbit.com)
- The lightning observed during the eruption of Mt. Redoubt in 2009, researchers have determined , is an entirely new variety. (treehugger.com)
- To measure the lightning, researchers deployed four Lightning Mapping Arrays prior to the eruption. (treehugger.com)
- In a collaborative study appearing in Nature , researchers from Japan describe how gamma rays from lightning react with the air to produce radioisotopes and even positrons - the antimatter equivalent of electrons. (wattsupwiththat.com)
- The brilliant white-blue flash of lightning is caused by its extreme heat. (howstuffworks.com)
- The current amount of nitrogen fixation that occurs by industrial processes equals that of natural, terrestrial nitrogen fixation. (cdc.gov)
- That's when you get lightning," she explains. (abc.net.au)
- After three people were shocked by positive lightning while working a crime scene in Round Rock, KVUE explains how. (kvue.com)
- We already knew that thunderclouds and lightning emit gamma rays, and hypothesized that they would react in some way with the nuclei of environmental elements in the atmosphere," explains Teruaki Enoto from Kyoto University, who leads the project. (wattsupwiththat.com)
- Many factors affect the frequency, distribution, strength and physical properties of a typical lightning flash in a particular region of the world. (wikipedia.org)
- Behnke explained that the arrays are "basically an old TV antenna set to pick up channel 3- the same frequency that lightning radiates from. (treehugger.com)
- We can't hear it without special equipment, but the planet almost continually sings with the sound of low-frequency radio signals that derive from lightning strikes. (thunderbolts.info)
- Some people have theorised that larger particles might have positive charges and smaller particles might have more negative charges and as larger particles fall out of the atmosphere faster, that might create the separation needed to generate lightning. (abc.net.au)
- The second afterglow, for example, was caused by lightning reacting with nitrogen in the atmosphere. (wattsupwiththat.com)
- When it passes through closed windows, the lightning ball damages them with small holes about one third of the time. (scientificamerican.com)
- Lightning can travel through any metal wires or bars in concrete walls or flooring. (cdc.gov)
- Lightning is one of nature's most common spectacles. (esa.int)
- Because human beings are terrestrial and most of their possessions are on the Earth where lightning can damage or destroy them, CG lightning is the most studied and best understood of the three types, even though IC and CC are more common types of lightning. (wikipedia.org)
- Construction and material handling such as loading and unloading are two of the most common work-related activities where lightning strikes occur. (cdc.gov)
- The more traveling your fruit and vegetables have to do before you buy them, the more greenhouse emissions they contribute to the Plus, lightning strikes are more common when it's hot outside. (yudu.com)
- Windstorms ( pamperos ) with thunder, lightning, and hail are common. (britannica.com)
- Asthma, sickle cell trait, blood clots, cervical spine fractures, infection and lightning all caused more football deaths over those 20 years. (postandcourier.com)
- empiric risk the probability that a trait will occur or recur in a family based solely on experience rather than on knowledge of the causative mechanism. (thefreedictionary.com)
- genetic risk the probability that a trait will occur or recur in a family, based on knowledge of its genetic pattern of transmission. (thefreedictionary.com)
- Lightning creates light in the form of black body radiation from the very hot plasma created by the electron flow, and sound in the form of thunder . (wikipedia.org)
- A typical lightning discharge may consist of several hundred to a few thousand located sources. (linuxjournal.com)
- Ammonia is a naturally-occurring compound that is an intermediate in the global nitrogen cycle. (cdc.gov)