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At low temperatures (< 10 K ) the anharmonic interaction does not influence the mean free path and therefore, the thermal resistivity is determined only from processes for which q-conservation does not hold.
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At and low
At another phase in the therapy, when a pathogenic mother-introject began to emerge more and more upon the investigative scene, she muttered in a low but intense voice, to herself, `` I hate that woman inside me ''!!
At low thicknesses a cutting ( or shearing ) phenomenon is often encountered.
At the start of a new industrial age in the 18th century, it was believed that " people are the riches of the nation ", and there was a general faith in an economy that paid its workers low wages because high wages meant workers would work less.
At very low temperatures in the vicinity of absolute zero, matter exhibits many unusual properties, including superconductivity, superfluidity, and Bose – Einstein condensation.
At the time, Abd al-Rahman and Bedr were keeping a low profile, staying in Kabylia, at the camp of a Nafza Berber chieftain friendly to their plight.
At low speeds, the compressibility of air is not significant in relation to aircraft design, but as the airflow nears and exceeds the speed of sound, a host of new aerodynamic effects become important in the design of aircraft.
At a pre-determined point on the missile's trajectory, the payload separates from the missile and deploys a parachute to permit splashdown and water entry at a low speed and with minimum detectable noise.
At the same time annual inflation in the economy was variable and during the last five years ( 2003 – 2007 ) has seen a low of 2. 3 % and high of 7. 3 %.
At this time the games tended to be low scoring, dominated by such pitchers as Walter Johnson, Cy Young, Christy Mathewson, and Grover Cleveland Alexander to the extent that the period 1900 – 1919 is commonly called the " Dead-ball era ".
At sufficiently low temperatures, electrons near the Fermi surface become unstable against the formation of Cooper pairs.
At low refresh rates ( below 50 Hz ), the periodic scanning of the display may produce an irritating flicker that some people perceive more easily than others, especially when viewed with peripheral vision.
At low pressure, there was enough space between the gas atoms that the ions could accelerate to high enough speeds that when they struck another atom they knocked electrons off of it, creating more positive ions and free electrons in a chain reaction.
At Woodside the old station buildings still stand disused, and the original platforms have been replaced by accessible low platforms.
At low volumes, producing a good crash from a cymbal not particularly suited to it is a highly skilled art.
At low tide, the West Winner sandbank is visible, extending a mile out to sea.
At the protein level, the halophilic species are characterized by low hydrophobicity, overrepresentation of acidic residues, underrepresentation of Cys, lower propensities for helix formation and higher propensities for coil structure.
At very low temperatures, honey will not freeze solid.
At our trading houses, too, we mean to sell so low as merely to repay us cost and charges, so as neither to lessen or enlarge our capital.
At night the F layer is the only layer of significant ionization present, while the ionization in the E and D layers is extremely low.
At too low temperature, most LC materials will form a conventional crystal.
At very low amphiphile concentration, the molecules will be dispersed randomly without any ordering.
At slightly higher ( but still low ) concentration, amphiphilic molecules will spontaneously assemble into micelles or vesicles.
At low concentrations blocks the pR promoter ( preventing cro production ).
At low velocities the fluid tends to flow without lateral mixing, and adjacent layers slide past one another like playing cards.
At low tide it is possible to walk across the sands following an ancient route known as Pilgrims ' Way.
At and temperatures
At meter wave lengths an increase of the order of 10-degrees in the average disk temperatures of the nearer planets would be expected.
At temperatures near 0 K, nearly all molecular motion ceases and, when entropy = S, ΔS = 0 for any adiabatic process.
At high temperatures, organobromine compounds are easily converted to free bromine atoms, a process which acts to terminate free radical chemical chain reactions.
At temperatures below, it alloys with cobalt, iron, molybdenum, nickel, platinum, tantalum or tungsten.
At smaller sites, temperatures 10 K higher than the surroundings persisted for almost two weeks.
At the time of recall all items of a category ( e. g., all salad dressings, then all meat temperatures, then all steak types, then all starch type ) would be recalled in a clockwise fashion for all customers.
At higher temperatures, hafnium reacts with oxygen, nitrogen, carbon, boron, sulfur, and silicon.
At one time, citrus growers used a smudge pot fueled by kerosene to create a pall of thick smoke over a grove in an effort to prevent freezing temperatures from damaging crops.
Lithium is superconductive below 400 μK at standard pressure and at higher temperatures ( more than 9 K ) at very high pressures (> 20 GPa ) At temperatures below 70 K, lithium, like sodium, undergoes diffusionless phase change transformations.
At 4. 2 K it has a rhombohedral crystal system ( with a nine-layer repeat spacing ); at higher temperatures it transforms to face-centered cubic and then body-centered cubic.
At liquid-helium temperatures ( 4 K ) the rhombohedral structure is the most prevalent.
At high temperatures used to prepare glass, the material is a viscous liquid.
At high temperatures, random thermal motion makes it more difficult for the electrons to maintain alignment.
At still higher temperatures, P < sub > 2 </ sub > dissociates into atomic P.
At temperatures and pressures away from the markings, there will be only one phase at equilibrium.
At these temperatures the available thermal energy simply overcomes the interaction energy between the spins.
At low temperatures, it varies instead as e < sup >− α / T </ sup > for some constant, α.
At even higher temperatures, however, the viscosity decreases as depolymerization occurs.
At sea level, the climate is tropical — hot and humid with average yearly temperatures of about and little daily variation.
At higher temperatures, the Fermi level is the energy at which the probability of a state being occupied has fallen to 0. 5.
At elevated temperatures, chemical sputtering of carbon can be understood to be due to the incoming ions weakening bonds in the sample, which then desorb by thermal activation.
0.557 seconds.