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db48x
on Aug 28, 2023
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111,111.1 meters is reliably 1 degree of latitude
There were a lot of delay–line memories back in the day. It wasn’t just that they didn’t have memory chips; memory chips hadn’t been invented yet.
https://www.youtube.com/watch?v=2BIx2x-Q2fE
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https://www.youtube.com/watch?v=2BIx2x-Q2fE