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Hans and Zacharias made the first working compound telescope. They made it by combining two convex lenses.
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Robert Hooke looked at corck under his mocroscope. He saw cells and callled then cells because it reminded him of the cell rooms that the monks slept in.
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Anton Van was a Dutch fabric merchant and amatuer scientist. He observed living cells and called them animalcules, this is because the cells reminded him of tiny animals.
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Matthias is a German botanist, he studied plants. He then realized all plants have plant cells.
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Theodor was a Germen zoologist and studied some animal parts. He soon came up with the idea that all animal parts are made up of cells.
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He was a german physician.The said that all living thing come from other living things.
