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At high temperatures and pressures ( roughly 2000 ° C and 5 GPa ), it can be transformed into diamond.
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At and high
At one time it was the ambition of every saxophone player in every high school band in America to blow like Bird.
At the rate of need indicated in the early weeks of the month, this could mean a shortage of as high as $17,000.
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 Mulhouse high school he got his " Abitur " ( the certificate at the end of secondary education ), in 1893.
At least for the younger individuals, a high running speed is plausible.
* 1889 – At high noon, thousands rush to claim land in the Land Run of 1889.
At the suggestion of his friend Benjamin Ruff, Carnegie's partner Henry Clay Frick had formed the exclusive South Fork Fishing and Hunting Club high above Johnstown, Pennsylvania.
At high speeds the ailerons could apply more torque than the Spitfire's thin wings could handle, and the entire wing would twist in the opposite direction.
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 high temperatures, organobromine compounds are easily converted to free bromine atoms, a process which acts to terminate free radical chemical chain reactions.
At high levels of play, especially in singles, the sport demands excellent fitness: players require aerobic stamina, agility, explosive strength, speed and precision.
At high levels of play, the backhand serve has become popular to the extent that forehand serves have become fairly rare at a high level of play.
At high levels of play, doubles rallies are extremely fast.
At high levels of play, singles demands extraordinary fitness.
At high levels of play, the formations will generally be more flexible: the top women players are capable of playing powerfully from the back-court, and will happily do so if required.
At the current time, it is more economical to smelt copper ore rather than to use bioleaching, since the concentration of copper in its ore is in general quite high.
At the end of September 2003, the first part of High Speed 1, a high speed link to the Channel Tunnel and on to France and Belgium, was completed, significantly adding to the rail infrastructure of the country.
At least 10 – 20 high power ( 1000 × oil immersion ) fields are counted and an average determined.
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 the same time, Greek fortifications began to feature high towers with shuttered windows in the top, presumably to house anti-personnel arrow shooters, as in Aigosthena.
At these very high vacuums the effect of photon radiation pressure on the vanes can be observed in very sensitive apparatus ( see Nichols radiometer ) but this is insufficient to cause rotation.
At the same time, Greek fortifications began to feature high towers with shuttered windows in the top, which could have been used to house anti-personnel arrow shooters, as in Aigosthena.
A high point for the group was their 1963 live album At Carnegie Hall, described by critic Richard Palmer as " arguably Dave Brubeck's greatest concert ".
At age 14 Sapir won a Pulitzer scholarship to the prestigious Horace Mann high school, but he chose not to attend the school which he found too posh, going instead to Peter Stuyvesant High School, and saving the scholarship money for his college education.
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 very low temperatures in the vicinity of absolute zero, matter exhibits many unusual properties, including superconductivity, superfluidity, and Bose – Einstein condensation.
At sufficiently low temperatures, electrons near the Fermi surface become unstable against the formation of Cooper pairs.
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 very low temperatures, honey will not freeze solid.
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.
0.669 seconds.