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2025-10-23 15:37:47 CEST

npub1w8…flw2w on Nostr: Showing student how to sublime white phosphorus today. Initial sublimation step has ...

Showing student how to sublime white phosphorus today. Initial sublimation step has gone nicely - now we need to get the stuff into another flask.

Now to deal with the left-overs. It burns with a warm and sinister yellow flame… #P4 #chemistry