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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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1 ene 1667 año - The primary and secondary mirror for reflecting telescopes was invented by Hans Lippershey
Añadido al timeline:
Invention of technological instruments to study space
By
Haraneesh Shah
21 feb 2020
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525
fecha:
1 ene 1667 año
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~ 359 years ago
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