Re:2000 year old Roman lead used for physics
by amexrap on Tuesday March 28, 2017 @02:07AM
(#13974482)
Submitted 5 years ago: https://www.reddit.com/r/todayilearned/comments/pg14g/til_th...
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Re:2000 year old Roman lead used for physics
by IshKebab on Tuesday March 28, 2017 @04:37AM
(#13975029)
This has been submitted now because Hackaday posted an article today about low background steel, and it mentioned the use of ancient Roman lead:
http://hackaday.com/2017/03/27/low-background-steel-so-hot-r...