itnewsbot, 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
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