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Hans and Zacharias Janssen produced the first compound microscope by combining two convex lenses within a tube.
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Hans and Zacharias Janssen produced the first compound microscope by combining two convex lenses within a tube.
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Robert Hooke looked at a thin slice of cork through a microscope at 50x then looked closer and discovered empty cells.
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Improved magnification of microscopes by polishing lenses.
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Anton Van Leeuwenhoek also discovered "Animacules".
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Anton Van Leeuwenhoek also discovered bacteria from a sample of saliva from his mouth
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Mattias Shleiden discovered that allplants were made up of cells.
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Theodor Schwann discovered that animals were made up of cells.
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Rudolf Virchow stated that all living things come from other living things
Plan projects on a visual timeline
Map milestones, phases, deadlines, and key events in one place so the sequence is easier to see and share. Timetoast is a timeline maker for work, school, research, and stories.