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This was when the microscope was invented it was invented by 3 eyeglas makers, Hans Lippershey, Zacharias Janssen, and his father Hans Janssen.
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Leeuwenhoek was the first to observe bacteria, blood cells and micro-organisms
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The first ideas on cell theory are proposed by Schleiden and Schwarn
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The first observation of cell movement in living organisms is recorded by Metchnikoff
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The electron microscope was created by Ernst Ruska. It uses a beam of highly energetic electrons to examine objects on a big scale.
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This was invented by Zernike and was used to examine biological tissue
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The confocal scanning microscope was invented by Marvin Minsky. This microscope is used for obtaining high-resoulution optical images.
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The optical microscope is the easiest to use and is the most common. It uses light and a system of lenses to magnify images of small samples.
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Different to the optical microscope because it has different eye pieces to create different volumes of macnification.
