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21 mar 1932 año - The phase-contrast microscope is invented.

Descripción:

Frits Zernike invents the phase-contrast microscope that allows the study of colorless and transparent biological materials. He won a physics nobel prize for this in 1953

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History of the Microscope

ByAlyssa Bourke
13 dic 2017
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fecha:

21 mar 1932 año
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~ 93 years ago
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