Forums before death by AOL, social media and spammers... "We can't have nice things"
| sci.chem | Chemistry and related sciences | 55,615 messages |
[ << oldest | < older | list | newer > | newest >> ]
| Message 54,757 of 55,615 |
| Andy Burns to RichD |
| Re: ancient ice making |
| 12 Jan 21 10:46:25 |
From: usenet@andyburns.uk
RichD wrote:
> How did they make ice, in the days before electricity?
Steam engines used to compress ammonia
--- SoupGate-Win32 v1.05
* Origin: you cannot sedate... all the things you hate (1:229/2)
|
[ << oldest | < older | list | newer > | newest >> ]
(c) 1994, bbs@darkrealms.ca
