• megavoltage X-ra
  • By the 1930s and 1940s megavoltage X-rays produced by huge machines with 3-5 million volts on the tube, began to be employed. (wikipedia.org)
  • Megavoltage X-rays Podgorsak, E. B. (2005). (wikipedia.org)
  • Megavoltage X-rays are produced by linear accelerators ("linacs") operating at voltages in excess of 1000 kV (1 MV) range, and therefore have an energy in the MeV range. (wikipedia.org)
  • Megavoltage x-rays are preferred for treatment of deep lying tumours as they are attenuated less than lower energy photons, and will penetrate further, with a lower skin dose. (wikipedia.org)
  • Megavoltage x-rays also have higher relative biological effectiveness than orthovoltage x-rays. (wikipedia.org)
  • These properties help to make megavoltage x-rays the most common beam energies typically used for radiotherapy in modern techniques such as IMRT. (wikipedia.org)
  • Use of megavoltage x-rays for treatment first became widespread with the use of Cobalt-60 machines in the 1950s. (wikipedia.org)
  • PETERSBURG
  • ST. PETERSBURG, Fla. -- The Tampa Bay Rays wrap up a nine-game homestand with an interleague weekend series against the San Francisco Giants beginning Friday. (foxnews.com)
  • St. Petersburg, FL (SportsNetwork.com) - Evan Longoria and Steven Souza Jr. hit 3-run homers and Andrew Bellatti dazzled in his major-league debut in the Rays' 7-2 win over the Texas Rangers on Saturday. (foxnews.com)
  • ST. PETERSBURG - Good pitching and hitting go hand in glove, but the Rays did not look like a team that could swing the bats very well until this completed homestand.In their series sweep over the Twins, Tampa Bay scored 8, 10 and 8 runs. (tampabay.com)
  • ST. PETERSBURG - Let's be clear here, the Rays still have a long way to go, and a lot of ground to make up.But seeing them play like they did Saturday in beating the Twins 10-1, putting on a solid all-around show in cobbling their first three-g. (tampabay.com)
  • Scott Kazmir pitched six scoreless innings and the Rays beat the Angels 2-0 on Saturday night in St. Petersburg, Fla., to hand Joe Saunders his first loss of the season. (sfgate.com)
  • Rays Ballpark was the name used in project documents for a ballpark in the current location of Al Lang Stadium on the Tampa Bay waterfront in downtown St. Petersburg, Florida, proposed by the Tampa Bay Rays as a replacement for Tropicana Field. (wikipedia.org)
  • On March 11, 2008, the Rays continued to move forward with plans for a downtown stadium by submitting a preliminary design consideration document to St. Petersburg officials. (wikipedia.org)
  • In addition, the organization announced that a detailed transportation and parking study had concluded that the Al Lang site in downtown St. Petersburg is well suited for the Rays' proposed waterfront ballpark. (wikipedia.org)
  • Some of downtown's largest institutions have expressed an interest in working with the Rays to provide parking for ballpark patrons, including All Children's Hospital, Bayfront Medical Center, and the University of South Florida St. Petersburg. (wikipedia.org)
  • 1997
  • While still a Chicago Cubs affiliate, the team renamed itself once again in 1997 and became the Orlando Rays. (wikipedia.org)
  • NFL quarterback Doug Johnson (1997 P-Rays) and current NBA referee David Guthrie (1995 Princeton Reds) also played professional baseball for Princeton teams. (wikipedia.org)
  • 2017
  • 19" Rays Versus in a black mat finish with red center cap and red aluminum valve cover accents are standard on the 2017 Hyundai Tucson Night trim. (wikipedia.org)
  • The following players were selected by the Rays in the 2017 CWHL Draft. (wikipedia.org)
  • innings
  • Shelley Duncan smacked a two-run homer and scored twice, while Ubaldo Jimenez fired six strong innings as the Cleveland Indians downed the Tampa Bay Rays, 7-3, in the third installment of a four-game set. (foxnews.com)
  • Matt Moore (5-6) was charged with five runs on five hits and five walks in 4 2/3 innings for the Rays, who have dropped three of their last four contests. (foxnews.com)
  • Manta Ray
  • The proposal by Brazil, Colombia and Ecuador to include manta ray species on Appendix II was adopted at the 16th CITES Conference of the Parties in Bangkok! (avaaz.org)
  • This CITES Appendix II listing means that international trade in manta rays or their parts will no longer be permitted unless the exporting country can provide evidence that they are from legal and sustainable fisheries that do not threaten manta ray populations. (avaaz.org)
  • The Rays' name was adopted for the team's first incarnation on the Central Coast, with a manta ray chosen to represent the marine environment of the local area. (wikipedia.org)
  • The logo features a manta ray in navy blue, outlined in white, on a stylised emerald green and white rugby ball, outlined in navy blue. (wikipedia.org)
  • beam
  • It is easy to imagine representing a narrow beam of light by a collection of parallel arrows-a bundle of rays. (britannica.com)
  • As the beam of light moves from one medium to another, reflects off surfaces, disperses, or comes to a focus, the bundle of rays traces the beam's progress in a simple geometrical manner. (britannica.com)
  • The formation of a sharp shadow when an object is illuminated by a parallel beam of light is easily explained by tracing the paths of the rays that are not blocked by the object. (britannica.com)
  • External beam radiotherapy began around the turn of the 20th century with ordinary diagnostic x-ray tubes, which used voltages below 150 kV. (wikipedia.org)
  • tunnels
  • On November 26, 1968, the three twinned tunnels opened, and the bypass of the Rays Hill and Sideling Hill Tunnels opened. (wikipedia.org)
  • In 2001, the Turnpike Commission gave control of the 13.5 miles (21.7 km) length of the Rays Hill and Sideling Hill Tunnels and other roadways to the Southern Alleghenies Conservancy, who began work to convert the stretch into a bicycle trail. (wikipedia.org)
  • energies
  • We see that there is less hydrogen and helium in the cosmic rays than in the solar system, we think because hydrogen and helium are harder to accelerate to high energies than heavier elements. (nasa.gov)
  • Tampa Bay
  • The Tampa Bay Rays are enjoying their longest win streak in over two months while the New York Yankees are on the brink of elimination. (yahoo.com)
  • Tampa Bay (31-33) is 4-2 on the homestand as the Rays continue to creep toward .500. (foxnews.com)
  • Rays pitcher Yonny Chirinos is no longer just part of a bullpen day, he's the No. 4 starter and who goes to the mound at 1:10 p.m. against Phil Hughes to try to help Tampa Bay attempt to complete a three-game sweep of the Twins.Catcher Wilson Ramos g. (tampabay.com)
  • The Tampa Bay Rays activated left fielder Desmond Jennings from the 15-day disabled list on Tuesday. (foxnews.com)
  • They are an Advanced Rookie-level team in the Appalachian League and have been an affiliate of the Tampa Bay Rays since September 27, 1996. (wikipedia.org)
  • The Tampa Bay Rays have been working with Populous (formerly HOK Sport) on a design for a possible future ballpark since at least the beginning of 2007. (wikipedia.org)
  • 1945
  • Ray H. LaHood (born December 6, 1945) is an American politician who served as United States Secretary of Transportation from 2009 until 2013. (wikipedia.org)
  • Ray Jackendoff (born January 23, 1945) is an American linguist . (wikipedia.org)
  • Since 1945 various American units have been stationed at Ray Barracks, most recently 3rd Armored Division and 1st Armored Division components. (globalsecurity.org)
  • seasons
  • after trailing the Southern League in attendance in multiple years, the Rays' owners announced the team would move to Montgomery, Alabama in 2004 (terminating their 10-year lease with Disney after four seasons). (wikipedia.org)
  • 20th
  • As the New Age movement of the mid-to-late 20th century developed, the seven rays concept appeared as an element of metaphysical healing methods such as Reiki and other modalities, and in esoteric astrology. (wikipedia.org)
  • surprisingly
  • The chemical composition of the cosmic rays provide a surprisingly rich source of information. (nasa.gov)
  • In a June 2008 review for online music magazine Blurt, rock critic Chuck Eddy described The Tonic Rays' sound as a 'rustic, sitar-spiced, and surprisingly catchy species of psychedelic folk-rock that Jefferson Airplane or the Shocking Blue might recognize. (wikipedia.org)
  • examinations
  • X-ray examinations always involve some, albeit low, radiation risk. (bfs.de)
  • However, there are several situations where x-ray examinations have traditionally been performed solely because of administrative mandate, protocol, or by routine. (in.gov)
  • The yield of tuberculosis cases found by screening or repeated chest x-ray examinations has not been shown to be of sufficient clinical value or productivity to justify the inconvenience to the subject, the monetary cost or added radiation exposure. (in.gov)
  • known
  • These fragments are known as secondary cosmic rays, or simply secondaries. (nasa.gov)
  • The history of Ray Barracks as it is known today started around 1912 when the town requested a garrison be once again stationed in Friedberg. (globalsecurity.org)
  • Ray Barracks was originally built in 1900, known as Wattrum Kaserne, and used during WWI and WWII. (globalsecurity.org)
  • These rays are also known as Bucky rays. (wikipedia.org)
  • The X-Rays (also known as The X-Ray Fiend) is an 1897 British short silent comedy film, directed by George Albert Smith, featuring a courting couple exposed to X-rays. (wikipedia.org)
  • lithium
  • We also see that some light elements (lithium, beryllium, and boron) that are rare in the solar system (and in the rest of the universe) are quite common in cosmic rays. (nasa.gov)
  • The accepted reason for all the observed cosmic ray lithium, beryllium, and boron is that these are pieces of heavier cosmic ray elements, especially carbon and oxygen, that have had high speed collisions with the very tenuous gas in interstellar space. (nasa.gov)
  • These were first investigated by Gustav Bucky in 1923 using a cathode vacuum tube with a lithium borate glass window, which he labeled Grenz rays as he believed that the biological effects resembled those of UV light and traditional X-rays and hence were on the border between the two (Grenz = border in German). (wikipedia.org)
  • forth
  • Cosmic rays spend a large portion of their time in the low-density galactic halo , bouncing back and forth through the galactic disk many times. (nasa.gov)
  • Florida
  • From 2000 to 2003, the Orlando Rays played in Lake Buena Vista, Florida, in Champion Stadium at Walt Disney World Resort. (wikipedia.org)
  • Then, to allow the city to forgo paying property taxes on the site (a loophole in Florida laws allows county governments to own stadiums tax-free), a long-term lease would have been signed by the Rays and Pinellas County would then take control of the site, a similar arrangement to that of Tropicana Field. (wikipedia.org)
  • Current
  • The current Rays team in the NRC takes its identity from the Central Coast Rays side that played in the earlier national competition, the Australian Rugby Championship (ARC). (wikipedia.org)
  • A month later it was announced that a new ownership group made of Indian conglomerate Individuals, Rahul Srivastava, and current India cricketer, Mahendra Singh Dhoni, had bought the franchise rights to a new Ranchi franchise which they named the Ranchi Rays. (wikipedia.org)
  • team
  • Former POV-Ray developer and team coordinator Chris Young has been working with 3D printing in recent times and wanted to be able to convert a POV-Ray scene into something that he could touch & feel. (povray.org)
  • Rays Engineering also manufactures wheels for car manufacturers' in-house tuning teams such as Nismo, Ralliart, STi, Mazdaspeed and Toyota Racing Development and also supply wheels to Williams Formula One team as well as the cars of The Fast and the Furious: Tokyo Drift. (wikipedia.org)
  • The Princeton Rays are a minor league baseball team in Princeton, West Virginia, USA. (wikipedia.org)
  • The Sydney Rays is an Australian rugby union team that competes in the National Rugby Championship (NRC). (wikipedia.org)
  • A consortium of the same four Shute clubs from the ARC reformed the team as the North Harbour Rays in 2014 to play in the NRC. (wikipedia.org)
  • The Central Coast Rays team was disbanded at the end of the ARC. (wikipedia.org)
  • The new Rays team was backed by a consortium of four Shute Shield clubs: Manly, Warringah, Northern Suburbs and Gordon. (wikipedia.org)
  • Ranchi Rays (RCR) is an Indian field hockey team based in Ranchi, Jharkhand that competes in the Hockey India League (HIL). (wikipedia.org)
  • radiation
  • In 1895 Wilhelm Conrad Roentgen discovered a new kind of radiation that was named after him later on (Roentgen rays, also referred to as X-rays in many languages). (bfs.de)
  • Cosmic rays are a puzzling form of radiation that is constantly raining down on us from space. (nasa.gov)
  • Olivo MP :Grenz ray treatment of Benign Skin Diseases Chapter 5 Radiation treatment and Radiation Reactions in Dermatology Panizzon R & Cooper J (ed.) 2004 Springer-Verlag Berlin. (wikipedia.org)
  • Since these low energy x-rays were mostly absorbed in the first few centimeters of tissue, to deliver a large enough radiation dose to buried tumors would cause severe skin burns. (wikipedia.org)
  • symptoms
  • The American Thoracic Society recommended that chest x-rays not be done as routine screening because the number of tuberculosis cases found is extremely small and these cases would come to medical attention by other methods (a careful history of symptoms, use of tuberculin skin test, and careful follow-up of people who have the disease). (in.gov)
  • A chest x-ray examination should always be obtained whenever a specific medical indication exists (e.g., relevant history, symptoms and/or significant tuberculin skin test reaction). (in.gov)
  • energy
  • When light rays strike a green plant, some of their energy is changed to chemical energy, which the plant uses to make food out of air and minerals. (britannica.com)
  • Grenz rays are part of the electromagnetic spectrum comprising low energy (ultrasoft) X-rays. (wikipedia.org)
  • The energy and penetrating ability of the x-rays produced by an x-ray tube increases with the voltage on the tube. (wikipedia.org)
  • nearly
  • For this reason, tourists spend nearly US $140 million annually to see these manta rays in the wild providing an important source of income to many countries. (avaaz.org)
  • Light
  • What was then called STAR-Light, and later renamed to PV-Ray and ultimately POV-Ray, has therefore been on this planet for a whopping 9,190 (or 11,000) revolutions by now (plus another guesstimated 150 above it ). (povray.org)
  • The basic element in geometrical optics is the light ray, a hypothetical construct that indicates the direction of the propagation of light at any point in space. (britannica.com)
  • By the 17th century the Pythagorean notion of visual rays had long been abandoned, but the observation that light travels in straight lines led naturally to the development of the ray concept. (britannica.com)
  • Geometrical optics consists of a set of rules that determine the paths followed by light rays. (britannica.com)
  • The light emitted by a small localized source is represented by a collection of rays pointing radially outward from an idealized "point source. (britannica.com)
  • The Monastery of St. Catherine on Mount Sinai, circa 565 CE, shows the Transfiguration of Christ in the apse mosaic, with "seven rays of light shining from the luminous body of Christ over the apostles Peter, James and John. (wikipedia.org)
  • The inscription reads: "Radiating from this symbol are seven rays of light representing the seven gifts of the Holy Ghost. (wikipedia.org)
  • In the dream that led him to this location, he was guided by "the seven rays of light. (wikipedia.org)
  • In a prominent element of the complex iconographic work, the Seven gifts of the Holy Spirit descend to her on seven rays of light from the upper window to the left, with the dove symbolising the Holy Spirit following the same path. (wikipedia.org)
  • Only the seven rays are so treated, and while all of the other light sources in the painting cast shadows, the seven rays do not. (wikipedia.org)
  • form
  • Beginning in the late 19th century, the seven rays appeared in a modified and elaborated form in the teachings of Theosophy, first presented by H. P. Blavatsky. (wikipedia.org)
  • Town Hill, to the west, and Rays Hill form a syncline. (wikipedia.org)
  • region
  • Rays Hill is a mountain ridge in Pennsylvania's Ridge and Valley Appalachians region. (wikipedia.org)
  • The Rays' navy blue and emerald colours represented the ocean and bush landscape of the region. (wikipedia.org)
  • night
  • Members of the Rays organization sent their thoughts and prayers to former teammate Danny Farquhar, who was hospitalized Saturday night in Chicago in stable but critical condition after suffering a brain hemorrhage caused by a ruptured aneurysm.Farqu. (tampabay.com)
  • ordinary
  • The seven rays on which the doves descend are unique elements in the painting in that they are of the heavenly realm rather than the earthly realm, with the difference shown by the artist through the use of gold leaf rather than ordinary oil paint. (wikipedia.org)
  • name
  • Yonny Chirinos may be the Rays fourth starter, but it seems to be in name only. (tampabay.com)
  • It is a common misconception that "Volk Racing" is the parent company of Rays Engineering, purely as it is its most associated with brand name. (wikipedia.org)
  • Machine Work - Various chemicals are used to prevent corrosion and protect the surface of the wheel Cast 1 Piece Aluminum RCF (Rays Cast Flow Forming) Casting 1 Piece Aluminum Volk Racing - Flagship forged sport wheels brand name of Rays Engineering. (wikipedia.org)
  • The community has the name of the Ray family of settlers. (wikipedia.org)
  • games
  • Troy Percival finished up the combined three-hitter for his eighth save in nine opportunities for the Rays, who won for the 12th time in 17 games. (sfgate.com)
  • The Princeton Rays play their home games at H.P. Hunnicutt Field, which originally opened in 1988 (and was completely rebuilt in 2000 on the same site) and seats 1,950 fans. (wikipedia.org)
  • The Central Coast Rays played their home games at the Bluetongue Central Coast Stadium at Gosford, on the New South Wales Central Coast. (wikipedia.org)
  • head coach
  • Phil Blake was initially appointed as the Rays head coach for the 2014 season, with Scott Fava, Haig Sare and Geoff Townsend as part of the coaching staff, but after Blake accepted a coaching opportunity with Leicester Tigers, Geoff Townsend was promoted to the head coaching position, Damien Cummins replaced Fava as the forwards coach. (wikipedia.org)
  • AMERICAN LEAGUE
  • When Cleveland pitcher Gaylord Perry won the American League Cy Young Award in 1972, he gave Fosse credit for his success: "I've got to split it up and give part, a big part, to my catcher, Ray Fosse. (wikipedia.org)
  • therefore
  • Grenz rays are absorbed by air and therefore treatments must be given at fixed distances for which the machine has been calibrated. (wikipedia.org)
  • Therefore beginning in the 1920s "orthovoltage" 200-500 kV x-ray machines were built. (wikipedia.org)
  • rock band
  • Cool Rays was a rock band formed by five Evergreen State College (Olympia, Washington, US) students in late 1980. (wikipedia.org)
  • The Tonic Rays was a rock band that formed in Pai, Thailand in 2006. (wikipedia.org)
  • local
  • The Tonic Rays quickly became local favorites in Pai, a haven for Thai tourists and Western backpackers, but later moved to Chiang Mai. (wikipedia.org)
  • The Rays' local rivals in the ARC were the Sydney Fleet and the Western Sydney Rams. (wikipedia.org)
  • named for the local Ray family. (wikipedia.org)
  • last
  • In the last decade, a market has emerged in Asia for ray gill plates as a tonic, which has no basis in official Traditional Chinese Medicine and no proven health benefits. (avaaz.org)
  • Rays are suddenly swinging hot bats, but will it last? (tampabay.com)
  • http://www.last.fm/music/Cool+Rays. (wikipedia.org)
  • The Orlando Rays' last season at Tinker Field was 1999. (wikipedia.org)
  • season
  • For starters: Rays vs. Twins, going for the first series sweep of the season, 1:10 p.m. (tampabay.com)
  • The following year, for one season only, the Seattle Mariners were the Rays' major-league affiliate. (wikipedia.org)
  • The Central Coast Waves club was also aligned with the Rays for the ARC, but the competition was disbanded following the first season in 2007. (wikipedia.org)
  • The Rays had hoped to complete the park in time for the 2012 season, but the proposal did not garner enough public support, and the project was abandoned. (wikipedia.org)
  • produce
  • As the cosmic rays interact with interstellar gas, they can produce gamma rays, which can be seen in the EGRET gamma ray image of the Milky Way galaxy shown above. (nasa.gov)
  • Grenz rays are produced by specially calibrated X-ray machines generally operating in the 10 to 30 kV range to produce X-rays with HVL less than 0.035 mm in aluminum. (wikipedia.org)
  • back
  • The Rays got two runs back in the fourth when Scott hammered a two-run shot to center, cutting the deficit to 5-2. (foxnews.com)
  • Due to this deflection, the rays don't point directly back to their sources. (nasa.gov)
  • human
  • X-rays permitted insights into the human body without surgery for the first time ever, thus marking a dramatic progress in medical diagnostics. (bfs.de)
  • In human tissue Grenz rays have a half-value depth of 0.5 mm and are essentially absorbed within the first 2 mm of skin. (wikipedia.org)
  • year
  • Thousands of manta rays are being killed each year. (avaaz.org)
  • Initial x-rays revealed no fractures or other damage, but a re-examination the following year found that Fosse had sustained a fractured and separated shoulder, which healed incorrectly, causing chronic pain that never entirely resolved. (wikipedia.org)
  • The reason the two million year age from the previous paragraph is wrong is that cosmic rays don't just stay in the regions where the density is one atom per cubic centimeter (such as the galactic disk ). (nasa.gov)
  • time
  • Prior to that time, it was felt that properly conducted x-ray screening, including follow-up of the positive finding, would lead to prompt diagnosis and treatment. (in.gov)
  • fire
  • Under heavy fire, 1st Lt. Ray reorganized his men and prepared to blow a path through the entanglement, a task which appeared impossible of accomplishment and from which others tried to dissuade him. (globalsecurity.org)
  • The face of Taurus "gleams with seven rays of fire. (wikipedia.org)
  • Email
  • Get the latest breaking news and in-depth reports about the Bucs, Lightning and Rays - all in one email. (tampabay.com)
  • Group
  • The Rays were an American group formed in New York in 1955, and active into the early 1960s. (wikipedia.org)
  • However, the ABC group analyzing stadium needs for the Rays have said that any new stadium must have a fully retractable roof. (wikipedia.org)
  • Center
  • In 1972, the Food and Drug Administration's Bureau of Radiological Health issued a statement in cooperation with the Center for Disease Control, the American College of Chest Physicians, and the American College of Radiology recommending that community chest x-ray surveys among the general population not be used as a screening procedure for the detection of tuberculosis, other pulmonary disorders, and heart disease. (in.gov)
  • provide
  • X-ray diagnostics is chosen by the doctor when other procedures such as laboratory tests, ultrasound or endoscopy would fail to provide a precise diagnosis. (bfs.de)
  • medical
  • In accordance with § 28, para (2) X-ray Ordinance ( Röntgenverordnung , RöV ), medical practices and facilities in Germany taking X-rays are obliged to keep Röntgenpässe (X-ray record cards) in store and offer a Röntgenpass to any patient subjected to X-ray procedures. (bfs.de)
  • several
  • The seven rays is an occult concept that has appeared in several religions and esoteric philosophies, since at least the 6th century BCE, of the Aryan peoples in both Western culture and in India. (wikipedia.org)