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amexrap
on March 28, 2017
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2000 year old Roman lead used for physics
Submitted 5 years ago:
https://www.reddit.com/r/todayilearned/comments/pg14g/til_th...
IshKebab
on March 28, 2017
[–]
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...
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