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The discovery of the microscope
Zaccharias Janssen and his son discovered that lens would enlarge objects. He invented the first compound microscope with two lenses. -
Cells of Meat
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. -
Polished!
Antoni van Leeuwenhoek experiment wit lenses. He polished the lenses to make the zoom bigger. He became the father of microscopy.