Sentences with phrase «in supercooled water»

The researchers conducted 124 experiments of which 22 were deemed to have accurately measured ice crystal growth rates in supercooled water containing a glycoprotein impurity.

Wang wrote the article, «Liquid — liquid transition in supercooled water suggested by microsecond simulations.»

The fruit and ice acted as the seed in your supercooled water, and gave the water molecules something to crystalize around.

The difference: in supercooled water the transition is from one phase of liquid to another, very similar, phase of liquid water, upon cooling.

«Most liquids obey the Stokes - Einstein equation over a wide range of temperatures, but some unexpected changes in behavior are found in supercooled water and other glassy materials,» coauthor Kang Kim, of Osaka University, says.

But in supercooled water, molecules start to slow down irregularly.

Not exact matches

Supercooled water droplets in a cloud can remain liquid at temperatures far below freezing, their surface tension preventing solid crystals from forming.

The extremely low temperatures and rapid freezing were crucial to forming cubic ice, Wyslouzil said: «Since liquid water drops in high - altitude clouds are typically supercooled, there is a good chance for cubic ice to form there.»

The anomalous thermodynamic properties of water point to the possible existence of two different liquid phases — one with high density and the other with low density — that become identical at a liquid - liquid critical point in the supercooled phase (C ′, see the figure).

«Our simulations help to answer questions about what happens in pure supercooled water and could also help to explain other dynamic behaviors in other technologically important glassy materials.»

Water molecules move through the viscous supercooled water in jumps related to hydrogen bond breaWater molecules move through the viscous supercooled water in jumps related to hydrogen bond breawater in jumps related to hydrogen bond breaking.

Accordingly, the team instead examined a model describing the behaviour of supercooled water, in which previous work showed a phase transition.

In winter the observers didn't use the anemometer, an instrument for measuring wind speed, for fear it would be damaged by the supercooled water droplets that froze to everything, leaving the observatory caked in windblown icIn winter the observers didn't use the anemometer, an instrument for measuring wind speed, for fear it would be damaged by the supercooled water droplets that froze to everything, leaving the observatory caked in windblown icin windblown ice.

In this activity you will create your own supercool water and initiate its transition from liquid to solid.

Observations and results In this activity you made water really cold — in fact, you made it supercooIn this activity you made water really cold — in fact, you made it supercooin fact, you made it supercool!

A team at the University of Nottingham used a simulation that matches experimental and in situ observations to characterize ice on a spectrum between rime ice that forms from water vapor and glaze ice that forms from supercooled water droplets.

Water also refreezes when it is forced up valley walls, experiencing a rapid change in pressure that triggers a freezing process known as «supercooling.»

In - flight ice forms at altitudes up to 7300 metres (24,000 feet), when the aircraft's surfaces hit supercooled water droplets suspended in the aiIn - flight ice forms at altitudes up to 7300 metres (24,000 feet), when the aircraft's surfaces hit supercooled water droplets suspended in the aiin the air.

Through a simulation performed in «supercooled» water, a research team led by chemist Feng «Seymour» Wang, confirmed a «liquid - liquid» phase transition at 207 Kelvins, or 87 degrees below zero on the Fahrenheit scale.

Kerner suggests that heavy traffic behaves like supercooled steam, in which it only takes a molecular «seed» to trigger millions of molecules to condense into water.

That includes mixedphase clouds, which occur in polar regions and combine supercooled water with ice.

The properties of supercooled water are important for understanding basic processes during cryoprotection, which is the preservation of tissue or cells by liquid nitrogen so they can be thawed without damaged, said Wang, an associate professor in the department of chemistry and biochemistry in the J. William Fulbright College of Arts and Sciences.

The properties of supercooled water are important for understanding basic processes during cryoprotection, which is the preservation of tissue or cells by liquid nitrogen so they can be thawed without damage, said Wang, an associate professor in the department of chemistry and biochemistry in the J. William Fulbright College of Arts and Sciences.

In 102 characters: Researchers measure supercooled water properties, fleshing out their understanding of rain and clouds.

In one sentence: For first time, researchers measure properties of water at deeply supercooled temperatures, fleshing out their understanding of rain and clouds.

«Researchers studying the physics of water can now settle on the model that water has a critical point in the supercooled regime.

Supercooled water droplets can exist naturally in the upper regions of the planet's atmosphere, but physicists still don't know just how cold liquid water can get.

Given the lower temperatures and lower water vapour content at higher altitudes and a need for high supercooling to initiate condensation (in the absence of sufficient normal CCN), wouldn't an increased source of nuclei, in the form of GCRs, enhance high - and middle - altitude cloud formation?

In a process called cloud seeding, silver iodide, with effective ice - nucleating temperatures of less than − 4 °C, has been used for years in attempts to convert supercooled water to ice crystals in regions with a scarcity of natural ice nucleIn a process called cloud seeding, silver iodide, with effective ice - nucleating temperatures of less than − 4 °C, has been used for years in attempts to convert supercooled water to ice crystals in regions with a scarcity of natural ice nuclein attempts to convert supercooled water to ice crystals in regions with a scarcity of natural ice nuclein regions with a scarcity of natural ice nuclei.

Contact and freezing nuclei, in contrast, are associated with the conversion of supercooled water to ice.

In the absence of any ice nuclei, the freezing of supercooled water droplets of a few micrometres in radius, in a process called homogeneous ice nucleation, requires temperatures at or lower than − 39 °C (− 38 °FIn the absence of any ice nuclei, the freezing of supercooled water droplets of a few micrometres in radius, in a process called homogeneous ice nucleation, requires temperatures at or lower than − 39 °C (− 38 °Fin radius, in a process called homogeneous ice nucleation, requires temperatures at or lower than − 39 °C (− 38 °Fin a process called homogeneous ice nucleation, requires temperatures at or lower than − 39 °C (− 38 °F).

The k in kT is R / Na so a: packet of supercooled liquid water or supersaturate water vapor could be an indistinguishable «particle».

Clouds that consist of water droplets at temperatures below 0 ° C. are called supercooled clouds, and they are of great importance in the formation of rain.