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craigellachie.bsky.social
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It took three years between William Sturgeon inventing the electromagnet with single loose windings, and Joseph Henry improving it with multiple tighter windings. I know things that seem obvious to us weren't at the time, but "I dunno, wind the wire more" feels like an easy win.

submitted 24 days ago • 0 comments

Is it just me or do magpies always look suspicious. #birds #birding

submitted 48 days ago • 0 comments