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Hans Janssen helped his son Zacharias Janssen build the first compound telescope.
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Lens maker credited for making the first telescope.
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The first person to look at the moon through a telescope and make his first astronomy discovery.
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First person to study and record cells using a microscope.
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The first person to see and describe bacteria, yeast plants,the teaming life in a drop of water, and the circulation of blood copuscles in capillaries
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The first person to see and describe bacteria, yeast plants,the teaming life in a drop of water, and the circulation of blood copuscles in capillaries
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The first person to see and describe bacteria, yeast plants,the teeming of life in a drop of water, and the circulation of blood corpuscles in capillaries.
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Discovered a digestive enzyme for protein in the gastric juice pepsin.
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Discovered that plant parts are made of cells.
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Discovered nerve fibers
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Discovered nerve fibers
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Known as the "Father of Patheology", he explained the effects of disease on the body.
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Invented the apochromatic lens system for the microscope.
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Invented the apochromatic lens system for the microscope.
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Max Knoll and Ernst Ruska were working together to build the first telescope.
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Built the first electron lens working closely with Max Knoll.
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First person to concieve the nuclear chain reaction.
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Designed the first scanning tunneling microscope with his partner Henrich Rohrer.
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Began working on the scanning telescope with Gerd Binning.
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A company in Tokyo, Japan that invented the first digital microscope.