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jan 1, 1638 - Zachariah Jassan died

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Zacharias Jansen(or Sacharias Jansen) was a Dutch spectacle-maker from Middelburg associated with the invention of the first optical telescope Janssen is sometimes also credited for inventing the first truly compound microscope.

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Men in science

ByKyan
8 Oct 2017
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Date:

jan 1, 1638
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~ 388 years ago
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