Ice crystals. Medical search. Frequent questions

Representation of double-layer magnetic monopoles in spin ice with arrows pointing from south to north poles. (phys.org)
The emergence of magnetic monopoles in spin ice systems is a particular case of what physicists call fractionalization, or deconfinement of quasi-particles that together are seen as comprising the fundamental unit of the system, in this case the north and south poles of a nanomagnet," a researcher said. (materialstoday.com)

The accumulation of ice around the engine damages the aircraft. (wikipedia.org)
In their estimation, accumulation of ice crystals may have adverse consequences, affecting fish physiology, but no such results have emerged. (portalit.net)

Cirrus clouds and ice fog are made of ice crystals. (wikipedia.org)
Cirrus clouds are often the sign of an approaching warm front, where warm and moist air rises and freezes into ice crystals. (wikipedia.org)
The high clouds containing the ice crystals are faintly visible, as are some sundogs . (nasa.gov)
The problem is that in mixed-phase clouds (supercooled liquid and ice) in principal both mechanisms can co-exist, and it is unclear which of the two prevail. (lu.se)
Clouds consist of vast numbers of cloud droplets and ice crystals suspended in the air. (lu.se)
These clouds contain ice crystals, and on the surface of the crystals the freon activation happens much faster than it does in the air. (lu.se)

The aerospace industry is working to design a radar that can detect ice crystal environments to discern hazardous flight conditions. (wikipedia.org)
A clear distinction should be drawn between the high concentrations of very small ice crystals which have caused engine malfunction and the entirely different collections of larger crystals at lower densities that give rise to high level Cirrus , Cirrostratus and Cirrocumulus cloud, which are not hazardous. (skybrary.aero)

Ice crystals create optical phenomena like diamond dust and halos in the sky due to light reflecting off of the crystals in a process called scattering. (wikipedia.org)
These ice-crystals act together like millions of miniature ice mirrors, with external and internal reflections from different faces creating arcs and halos of different radii. (nasa.gov)
An amazing display of pyramid ice crystal halos was captured on June 5 above Tampere , Finland . (nasa.gov)

Ice crystals have a hexagonal crystal lattice, meaning the water molecules arrange themselves into layered hexagons upon freezing. (wikipedia.org)
The new protocol was applied to two artificial spin ice materials, one configured in a square-lattice pattern, the other in a hexagonal-honeycomb pattern with three-pronged vertices. (materialstoday.com)

Ice crystals can melt when they touch the surface of warm aircraft, and refreeze due to environmental conditions. (wikipedia.org)
However, after the water warms up, the ice crystals accumulated in their bodies do not melt. (portalit.net)

What we found is that the antifreeze proteins also stop internal ice crystals from melting. (portalit.net)
Researchers attempted to understand the antifreeze ability of the arctic fish, and wanted to see what happens when the water warms up at temperatures that typically result in ice melting. (portalit.net)
Antifreeze proteins (AFPs) bind to ice crystals to prevent organisms from freezing. (bvsalud.org)

1. You get beauty, quality, and authenticity with Satin Crystals. (satincrystals.com)

That was true until physicists found that the electrons in spin ices behave collectively like magnetic monopoles at temperatures close to absolute zero (0 Kelvin, -273 ºC). (phys.org)
Jaubert's team predicted the presence of a stable double-layer structure in spin ice at low temperatures (close to zero Kelvin). (phys.org)
Jaubert explains: "When I was looking to see if a similar phenomenon has already been described, I was glad to see that some other research groups around the world obtained the same results experimentally using spin ice made of terbium in the presence of a strong magnetic field at temperatures close to absolute zero. (phys.org)
Primary biological aerosol particle (PBAPs) have a distinctive role because they initiate both cloud droplets and, at remarkably warm sub-zero temperatures, ice crystals. (lu.se)

Invite a burst of freshness with ICE BREAKERS ICE CUBES mint crystal flavored gum. (ralphs.com)
Wherever the day takes you, these ADA-accepted ICE BREAKERS ICE CUBES chewing gum pieces are made with xylitol and keeps your taste buds busy during meetings, after lunch, throughout movie nights and in the car. (ralphs.com)
In order to keep portable ice makers operating at peak efficiency, however, not to mention producing ice cubes that come out looking all pretty and stuff, you do have to clean them every once in a while. (yahoo.com)
The Crystal silicone ice tray by W&P makes intricately etched, extra large ice cubes to glam up your drinks! (gretelhome.com)

Depending on environmental temperature and humidity, ice crystals can develop from the initial hexagonal prism into many symmetric shapes. (wikipedia.org)
This causes ice crystals to display trigonal or cubic symmetry depending on the temperature. (wikipedia.org)
When squeezed between two layers of graphene, water forms square ice crystals at room temperature. (wikipedia.org)
The temperature was -15 degrees that morning in Davos, Switzerland, and the crystals originated from the nearby snowguns. (ursa.fi)
High altitude ice crystals will not adhere to the external airframe, or protrusions from it, because these are considerably warmer than the ambient temperature as a result of kinetic heating. (skybrary.aero)

Ice crystals are responsible for various atmospheric optic displays and cloud formations. (wikipedia.org)
The main risk of encountering high crystal concentrations appears to be downwind from the tops of large areas of convective cloud - the area where the visible anvil shape is seen when viewed from a distance. (skybrary.aero)
The way that cloud types organise the mechanism of ice initiation was elucidated. (lu.se)
Each cloud droplet and each initial ice crystal is initiated by an aerosol particle. (lu.se)
They can also affect the number of ice crystals in the cloud and therefore ozone depletion. (lu.se)

This Ice Crystal Icing (ICI) hazard has not usually resulted in complete engine failure (although there have been such instances) but more than one engine may be affected simultaneously. (skybrary.aero)

Small spaces in atmospheric particles can also collect water, freeze, and form ice crystals. (wikipedia.org)
Snowflakes form when additional vapor freezes onto an existing ice crystal. (wikipedia.org)
Trigonal or cubic crystals form in the upper atmosphere where supercooling occurs. (wikipedia.org)
It turned out that the air pocket created by the plexiglass caused ice crystals to form on the inside of the original window. (jaymaisel.com)
It is not currently known how large areas of nearly uniform pyramidal ice crystals form. (nasa.gov)
A chemical is sent through the probe that causes ice crystals to form around the probe. (medlineplus.gov)
growth of ice crystals to form snow ('ice crystal process'), which may rime to form graupel/hail or may fall out as 'cold' precipitation. (lu.se)
Ice crystals form within or between tissue cells, essentially freezing the tissue and causing cell death. (msdmanuals.com)

In 2006, an interdisciplinary team of physicists and materials scientists designed the first artificial spin ice, a two-dimensional array of magnetic nanoislands that are fabricated to interact in complex ways, depending on the chosen design of the array. (materialstoday.com)
That allows physicists to explore a wide range of possible behaviors that are not accessible in natural crystals. (materialstoday.com)

Last saturday I went to lake Pyhäjärvi ice to see diamond dust that was there. (ursa.fi)

An elegant Art Deco period ice bucket is signed by famous English makers, "Mappin & Webb. (harpgallery.com)

Cherry Ice by Crystal Bar features bursting cherries carried on a breeze of icy menthol. (theelectroniccigarette.co.uk)
If you like the taste of traditional cola and the cool flavour of menthol, these Crystal Bars are for you. (totallywicked-eliquid.co.uk)

Slower crystal growth from colder and drier atmospheres produces more hexagonal symmetry. (wikipedia.org)
Ice crystals rubbing against each other also produces lightning. (wikipedia.org)
We have discovered that the ice crystal process produces most of the precipitation at middle latitudes, but that the warm rain process prevails in the tropics. (lu.se)

The risk occurs outside of flight conditions which are currently defined by the regulatory authorities as "icing conditions" and therefore defined as such in the applicable Aircraft Flight Manual (AFM) . (skybrary.aero)

The entire rings concept is two larger but not equal cubic zirconia crystal stones twisted within silver-toned wire with smaller crystals on either side of the larger crystals. (montanasilversmiths.com)

The associated decrease in blood flow does not deliver sufficient heat to the tissue to prevent the formation of ice crystals. (medscape.com)

In contrast, thin and flat falling ice crystals will produce a halo of 22 degrees only. (nasa.gov)

Snow, frost, water and ice - for many years researchers have studied the impact of climate change on the cryosphere, i.e. all the frozen water in the land and sea. (lu.se)

The symmetric shapes are due to depositional growth, which is when ice forms directly from water vapor in the atmosphere. (wikipedia.org)

h oping for a warm winter, while the photographer desperately hopes for ice crystals. (jaymaisel.com)
It felt soft and warm to the touch yet possessed strength and durability known only to Waterford crystal. (crystalclassics.com)
Therefore, it is likely that the AFP arose then and persisted in many lineages through the following two ice ages and intervening warm periods, unlike the AFPs of fish which arose independently during the Cenozoic Ice Age beginning ~ 30 million years ago. (bvsalud.org)

Ice crystals are larger in the horizontal direction and are thus detectable. (wikipedia.org)

This is because any undesirable effect caused by the ingestion of very small ice crystals at high densities has usually been shown to have been a function of details in engine design not originally foreseen as relevant. (skybrary.aero)

The material is aptly named: the highly complex ordering of nanoscale magnets in spin ice obey the same rules that determine the positional ordering of hydrogen and oxygen atoms in frozen water ice. (materialstoday.com)
Thawed frozen food that still contains ice crystals can be refrozen or cooked. (cdc.gov)

The ice it makes this first time around may be kind of nasty and vinegary, so dump it into the sink. (yahoo.com)

Marquis offers innovative crystal patterns with designs ranging from contemporary to traditional, with lighter, simpler lines that reflect a modern sensibility. (crystalclassics.com)
Several Marquis stemware patterns are available in four shapes - goblet, continental champagne, wine and iced beverage - as well as an array of giftware that can be mixed and matched to create a new standard in contemporary decor. (crystalclassics.com)

Ice crystals formed from supercooled water have stacking defects in their layered hexagons. (wikipedia.org)
As theorized, the monopole charge of each vertex was found to contribute to the order of the entire system in a manner analogous to the interactions of electric charges at the atomic scale during water ice crystal growth. (materialstoday.com)
If there is any water inside it, drain it out (there should be a drain plug somewhere), then remove any parts that are meant to come out: typically the basket, ice bin, scoop, and tray. (yahoo.com)
Once they're soap-free, re-attach them to the ice maker, then fill it up with water and let it run. (yahoo.com)
At lower levels though, small ice crystals can occur in the presence of some supercooled water droplets and this combination has been termed "mixed phase" conditions. (skybrary.aero)
The existence and settlement of this scale of crystal has implications for understanding SIPL evolution and the processes controlling the fate of Ice Shelf Water. (copernicus.org)

For a number of years, it has been apparent that the detail design of some gas turbine engines has made them vulnerable to the risk of sudden loss of engine thrust if high densities of small ice crystals are encountered in very cold air. (skybrary.aero)
Satellite data has confirmed that areas of very small ice crystals in high concentrations exist within, and in the vicinity of, convective weather systems (whilst large scale convective systems are more likely to produce ICI this can also happen in smaller storms, just less regularly). (skybrary.aero)
High altitude ice crystals may be present for some time after the active convection which produced them has begun to decay. (skybrary.aero)

Spin ice is a class of materials with atoms arranged in four-sided pyramids called tetrahedra. (phys.org)

Crystal Classics is the largest independent retailer of Orrefors Crystal in the U.S. (crystalclassics.com)
Crystal Classics is the largest independent Marquis by Waterford online store in the U.S. (crystalclassics.com)

The unique properties of spin ice materials have fascinated scientists since they were first discovered in the late 1990s in naturally occurring rare earth titanites. (materialstoday.com)

You can safely refreeze or cook food from the freezer if the food still contains ice crystals and feels as cold as if refrigerated. (cdc.gov)

TRACK YOUR ORDER online via your icing.com account. (icing.com)

Acoustic sampling (200 kHz) identified three classes of backscatter (1) large individual highly mobile targets, (2) echoes from large, individually identifiable suspended crystals and (3) a varying background, presumably of very small (frazil) crystals. (copernicus.org)

Ice Block is an award by Orrefors in clear crystal whose design represents simplicity and elegance. (crystalclassics.com)

When the brothers George and William Penrose founded the Waterford Glass House in 1783, they made a bold promise - to make Waterford crystal in 'as fine a quality as any in Europe in the most elegant style. (crystalclassics.com)

Ice crystals are solid ice in symmetrical shapes including hexagonal columns, hexagonal plates, and dendritic crystals. (wikipedia.org)
Possible shapes for ice crystals are columns, needles, plates and dendrites. (wikipedia.org)

An advantage of artificial spin ice is that it can be designed in different topologies, and examined subsequently to see the effects of those topologies. (materialstoday.com)

The Cola Ice Crystal Bars from SKE offer a summery flavour with an icy finish. (totallywicked-eliquid.co.uk)
Substantial blocks of crystal are patiently carved and polished to a granular level, revealing an impressively clear and crisp finish with a frosted top edge. (holts.com)

Store prepared Crystal Light Tea covered in refrigerator. (spiceplace.com)

Download Ice Crystal Adventure Deluxe and try it for free! (zylom.com)
Slowly Rotating Blue Ice Crystal Closeup Stock Footage, Royalty Free Clip, Hd Video Footage. (123rf.com)

when ice is heating much higher than its melting point, scientists describe the process as "superheated. (portalit.net)

Crystal ice stacking chairs are another beautiful Chiavari creation that will impress guests. (eventswholesale.com)
This beautiful cluster of ice-clear crystals lead the eye to the octagon-shaped crystal drop. (chimes.com)
A lava tube filled with beautiful ancient ice formations are quickly melting. (goalzero.com)
They had in hand the old secrets of mingling minerals and glass to create Waterford crystal of beautiful and mysterious qualities. (crystalclassics.com)

While countertop ice makers admittedly do take up a lot of kitchen real estate, they can freeze a lot more ice in a lot less time than the kind built into a refrigerator door, not to mention they can be a lot cheaper to buy than a new fridge if the one you have doesn't come equipped with all the bells and whistles. (yahoo.com)

The Cola Ice Crystal Bar has a built in 500mAh battery and is prefilled with 2ml of nic salt e-liquid. (totallywicked-eliquid.co.uk)

These tetrahedra arrange into crystal structures called pyrochlores. (phys.org)

Organisms4

Chemicals and Drugs7

Analytical, Diagnostic and Therapeutic Techniques and Equipment6

Phenomena and Processes14

Disciplines and Occupations1

Technology, Industry, Agriculture2

Information Science2

Health Care3

Magnetic monopoles in spin ice2

Accumulation of ice2

Clouds6

Hazardous2

Halos3

Lattice2

Melt2

Antifreeze3

Authenticity1

Temperatures4

CUBES4

Temperature5

Cloud5

Simultaneously1

Form8

Physicists2

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Occurs1

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Larger1

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Makes1

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Water6

High3

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