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cm0002 to Retro Technology@lemmy.caEnglish · 12 hours ago

It’s 1979 – What Exactly Did That ∫ Key Do?

hackaday.com

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It’s 1979 – What Exactly Did That ∫ Key Do?

hackaday.com

cm0002 to Retro Technology@lemmy.caEnglish · 12 hours ago
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[Michel Jean] asked a question few others might: what exactly is going on under the hood of a classic HP scientific calculator when one presses the ∫ key? A numerical integration, sure, but how exa…
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A place for discussion, videos, pictures, and other related content of retro and vintage technology of all kinds. Especially retro tech that is still in use today.

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