Making dry ice from sea shells, because that's a normal and reasonable thing to want to do yourself at home on a small scale:

Biochemist, mass spectrometry witch, caretaker for the nanoflow liquid chromatographs. Trans woman, lesbian. Recumbent cyclist. Wisconsin, USA
Making dry ice from sea shells, because that's a normal and reasonable thing to want to do yourself at home on a small scale:
"surely there is no easier way to get carbon dioxide than from calcining seashells in a homebrew induction furnace"
this is both really cool and kinda...jaw-dropping ~Chara
check out all his cascade refrigeration projects and so on too!
unbelievably this channel answered a question that's been lurking in the back of my mind for a while: for fun I was imagining some kind of simple robot that went along a horizontal rope, and whaddya know, he made a simple robot that goes along a rope XD
I used to want to do this kind of stuff but got discouraged. I'm not very handy ~Chara