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Plots of pressure vs temperature for three different gas samples extrapolated to absolute zero. The ideal gas law is based on observed empirical relationships between pressure (p), volume (V), and temperature (T), and was recognized long before the kinetic theory of gases was developed (see Boyle's and Charles's laws). The ideal gas law states ...
The Hagedorn temperature was discovered by German physicist Rolf Hagedorn in the 1960s while working at CERN. His work on the statistical bootstrap model of hadron production showed that because increases in energy in a system will cause new particles to be produced, an increase of collision energy will increase the entropy of the system rather than the temperature, and "the temperature ...
2900 K, color temperature of halogen lamps, black-body radiation maximum at 1000 nm; 3695 K, melting point of tungsten; 3915 K, sublimation point of carbon; 4231 K, melting point of hafnium carbide; 4800 K, 10 MPa, triple point of carbon [3] 5000 K, 12 GPa melting point of diamond [4] 5100 K in cyanogen–dioxygen flame
Absolute zero is the lowest limit of the thermodynamic temperature scale; a state at which the enthalpy and entropy of a cooled ideal gas reach their minimum value. The fundamental particles of nature have minimum vibrational motion, retaining only quantum mechanical, zero-point energy -induced particle motion.
Like all fluorescent lamps, the low-pressure lamps will burn for a long period of time. They will, however, lose their ability to produce a reasonable amount of UV after a short while. Typical lifespans for low-pressure lamps are from 300 to 1,600 hours of actual use although they may light and produce very little UV for as much as 5000 hours.
The College Football Playoff got underway Friday but the main course is spread out through Saturday. Three first-round games will be played across three separate campus sites from State College ...
We still don't know which team Juan Soto will be picking in free agency, but we can now say he will probably be setting an all-time record. The New York Yankees and New York Mets have both upped ...
Since the slope shown here reaches the horizontal limit of 0 as T → 0 then the implication is that ΔS → 0, which is the Nernst heat theorem. The significance of the Nernst heat theorem is that it was later used by Max Planck to give the third law of thermodynamics , which is that the entropy of all pure, perfectly crystalline homogeneous ...