Using Euro coins as weights (2004)

(www.rubinghscience.org)

180 points Tomte | 1 comments | 20 Oct 24 10:18 UTC | HN request time: 0.204s | source

1. Luc ◴[20 Oct 24 11:52 UTC] No.41894753[source]▶

Neat. Also, all the copper coins (1, 2, and 5 cent) are 1.67 mm thick, so three stacked is half a centimeter to good accuracy.