• Cooling technologies become red hot
    4 replies, posted
[url]http://www.bbc.co.uk/news/technology-36398002#sa-ns_mchannel=rss&ns_source=PublicRSS20-sa[/url]
Why stop at -200c? Maybe they should use liquid helium.
[QUOTE=Richard Simmons;50403864]Why stop at -200c? Maybe they should use liquid helium.[/QUOTE] Because it is much cheaper to use waste from another process, than to use an expensive and rare alternative: [QUOTE=article]The engine uses waste liquid nitrogen at -200C (-328F) left over from the creation of liquid oxygen.[/QUOTE]
Thanks for that. I usually have tonnes of waste liquid nitrogen from my liquid oxygen generators at home. Good thing we have a proper solution to this waste.
[QUOTE=Richard Simmons;50406289]Thanks for that. I usually have tonnes of waste liquid nitrogen from my liquid oxygen generators at home. Good thing we have a proper solution to this waste.[/QUOTE] What is even the point of this post? Does it annoy you that the waste doesn't come from your house? I don't understand
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