arstechnica, 2 months ago to random

Mining Helium-3 on the Moon has been talked about forever—now a company will try

There are so many investments that we could be making, but there are also Moonshots."

https://arstechnica.com/space/2024/03/mining-helium-3-on-the-moon-has-been-talked-about-forever-now-a-company-will-try/?utm_brand=arstechnica&utm_social-type=owned&utm_source=mastodon&utm_medium=social

koreapro, 5 months ago to Korean

The #Korean Society of #Superconductivity and #Cryogenics declared #LK-99 room-temperature #superconductor 'groundless' after 8 labs failed to replicate results. No evidence of zero resistance or the #Meissner effect has been found, challenging researchers' claims.

https://buff.ly/3t7J2aK

itnewsbot, 5 months ago to random

Dry Ice from Seashells, the Hard (But Cheap) Way - [Hyperspace Pirate] wants to make his own dry ice, but he wants it to be really, r... - https://hackaday.com/2023/12/06/dry-ice-from-seashells-the-hard-but-cheap-way/ #calciumcabonate #chemistryhacks #carbondioxide #condensation #cryocooler #cryogenics #slakedlime #quicklime #dryice #co2

jbzfn, 11 months ago to random

🧊 How the World’s 4 #Cryogenics Companies Actually Work | Half as Interesting
https://m.youtube.com/watch?v=m6k1Y35SJrY&feature=youtu.be