makayla2006 makayla2006

27-10-2015
Biology

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The electron microscope was invented in Germany during the 1930's by _____. Anton van Leeuwenhoek Robert Hooke Hans and Zaccharias Janssen Charles Spencer Max Knott and Ernst Ruska

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bcares297 bcares297

27-10-2015

Max Knott and Ernst Ruska invented the electron microscope

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