Comment on A new cooling technology freezes food without warming the climate
Munkisquisher@lemmy.nz 1 week agoThere are filters that you just need a little compression to get close to pure nitrogen out of, then a lot of cooling to liquify it.
Comment on A new cooling technology freezes food without warming the climate
Munkisquisher@lemmy.nz 1 week agoThere are filters that you just need a little compression to get close to pure nitrogen out of, then a lot of cooling to liquify it.