Damus
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Cavyherd
@Cavyherd
...huh.

I wonder if the tradition of tossing pennies into fountains started as a means of knocking back algal growth...? (Does that work with other metals besides copper?)
1
Amy Maybe · 9w
nostr:nprofile1qy2hwumn8ghj7un9d3shjtnyd968gmewwp6kyqpqrqhuhdp56r6js23da37007nrkvcwfgs654wgd3eclxqnwrj8q3ashlrldd I bet it's mostly copper. That's partly how copper IUDs work. 😀