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Zaccharias Janssen and his son discovered that lens would enlarge objects. He invented the first compound microscope with two lenses.
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Robert Hooke was looking at a old piece of meat and discovered cells. He was also the first person to use "cells" for microscopic organisms.
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Antoni van Leeuwenhoek experiment wit lenses. He polished the lenses to make the zoom bigger. He became the father of microscopy.
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.