0t-ice lathe

[JHOLLAND1]

video of Tornos lathe set up for faceting jewelry chain by freezing chain to rotating drum
with aqueous solution

portable household air conditioner is hacked and hydroflourocarbon refrigerant is passed thru
drum via cryogenic coupling

https://youtu.be/k4sZrMx2nNI

 

[sfriedberg]

Dare I say it? Very cool!

 

[Philabuster]

Ice lathe? I have one of those in my kitchen for making shaved ice.