The joule-kelvin effect is one of the fundamentally important phenomena in physics. Joule’s crude experiments on the expansion of a gas into a vacuum(free expansion) […]
Read moreTag: gas
Processes Involved in the Liquefaction of Gases
If one of the so-called permanent gases, hydrogen or nitrogen, is to be liquefied, it must first be cooled below its critical temperature. There are […]
Read more
Fluorine, its Preparation, Properties and Uses
Fluorine is a non metal that does not occur free in nature. Rather, it occurs in combined state in minerals such as fluorspar, CaF2 and […]
Read more
The Linde Process and its Significance in Gas Cooling
Description of the Linde Process in the Cooling of Gases The cooling of a gas in a free expansion is small but Linde in his […]
Read more