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140
Ptolemy proposed the Geocentric Model/Theory
Ptolemy put his theory up that the earth was in the center of the universe. -
1543
Nicolaus Copernicus publishes On The Revolutions of Heavenly Spheres
On his death bed, Copernicus published his book about his theory that the sun was in the center of the universe. -
1543
Andreas Vesalius publishes On the Fabric of the Human Body
"On the Fabric of the Human Body" is about the human body and how it functions, it was published in 1543. -
Galileo's experiment at the Leaning Tower of Pisa
Galileo's experiment showed that the mass of an object doesn't effect the speed of when it falls. -
Francis Bacon publishes The Advancement of Learning
Francis Bacon published the book in 1605, the book was about scientific knowledge. -
Johannes Kepler published his Laws of Planetary Motion
Johannes Kepler published his Laws of Planetary motion in 1604, based off of Tycho Brahe's observations. -
Robert Hooke discovers cells
In 1665, Robert Hooke discovered cells under a microscope, and named the cell himself. -
Antonie van Leeuwenhoek discovers bacteria
In 1676, Antonie van Leeuwenhoek bacteria as he was observing his water.
