8 ms·
It's possible he couldn't get one anyway depending on how exactly it works. Ammonia-based refrigeration is very old technology: https://en.wikipedia.org/wiki/Ic
by makomk 10y ago
It's possible he couldn't get one anyway depending on how exactly it works. Ammonia-based refrigeration is very old technology: https://en.wikipedia.org/wiki/Icyball https://en.wikipedia.org/wiki/Icyball (In some of the other coverage he even mentions being inspired by this.)
- userbinator 10y agoIt's also relatively easy to build one, if you're not put off by ammonia or the high pressures involved: http://crosleyautoclub.com/IcyBall/HomeBuilt/HomeBuilt.html http://crosleyautoclub.com/IcyBall/HomeBuilt/HomeBuilt.html