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Cryogenics And The Future
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Cryogenics is a study that is of great importance to the human race and
has been a major project for 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 ....
Middle of essay ....o be liquefied at 90 K,
then soon after liquid Nitrogen was obtained at 77 K, and because of these
advancements scientist all over the world began competing in a race to lower the
temperature of matter to Absolute Zero (0 K) [Vance, 1-10].
Then in 1898, James DeWar mad a major advance when he succeeded in
liquifying hydrogen at 20 K. The reason this advance was so spectacular was
that at 20 K hydrogen is also boiling, and this presented a very difficult
handling and storage problem. DeWar so.... |
Number of words: 1423 |
Approximate pages: 6 |
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