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Cryogenics And The Future
Part 1 of Paper
....r engineers for the last 100 years. Cryogenics,
which is derived from the Greek word kryos meaning "Icy Cold," is the study of
matter at low temperatures. However low is not even the right word for the
temperatures involved in cryogenics, seeing as the highest temperature dealt
with in cryogenics is 100 (C (-148 (F) .... Part 2 of Paper
....ime Pictet used the "Joule-Thompson
Effect," a thermodynamic process that states that the "temperature of a fluid is
reduced in a process involving expansion below a certain temperature and
pressure"(McClintock 4). After Cailletet and Pictet, a third method, known as
cascading, was developed by Karol S. Olszewski and Zygmut von Wroblewski in
Poland. At this point in history Oxygen was now able to be liquefied at 90 K,
then soon after liquid Nitrogen was obtained at 77 K, and because of these
a.... |
| Number of words: 1423 - Approximate pages: 6 |
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