History
In 1857, Siemens introduced the regenerative cooling concept with the Siemens cycle. In 1895, William Hampson in England and Carl von Linde in Germany independently developed and patented the Hampson-Linde cycle to liquefy air using the Joule Thomson expansion process and regenerative cooling On 10 May 1898, James Dewar used regenerative cooling to become the first to statically liquefy hydrogen.
Read more about this topic: Regenerative Cooling
Famous quotes containing the word history:
“Racism is an ism to which everyone in the world today is exposed; for or against, we must take sides. And the history of the future will differ according to the decision which we make.”
—Ruth Benedict (1887–1948)
“What we call National-Socialism is the poisonous perversion of ideas which have a long history in German intellectual life.”
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“... that there is no other way,
That the history of creation proceeds according to
Stringent laws, and that things
Do get done in this way, but never the things
We set out to accomplish and wanted so desperately
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—John Ashbery (b. 1927)