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2024-03-30 22:42:32

tomsharp on Nostr: Thulium: atomic number: 69; weight: 169.93422; Lanthanide, rare earth; discovery: ...

Thulium: atomic number: 69; weight: 169.93422; Lanthanide, rare earth; discovery: 1879—Per Teodor Cleve #Poetry #Science #History #Thulium (https://sharpgiving.com/thebookofscience/items/e069.html)

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npub15z2p40xduf6hne4xqlfawy6073nm534tm5nw06zeyqyc73eu6jhsuq5n4z