Today I Learned (TIL)

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TIL A microscope can simply be reversed to make a telescope. Both telescopes and microscopes were in use in Holland by the end of the sixteenth century (www.bristol.ac.uk)

submitted 6 months ago by [email protected] to c/[email protected]

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[–] [email protected] 5 points 6 months ago

Tbh that's in a modern sense, historically a microscope was just a single lense, which could be used for both (as far as I know). And the Dutch had the best lense makers and innovators that developed the optie technology early on.