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May 15, 1265
Roger Bacon
In 1265 Roger Bacon describes the scientific method. -
Period: May 17, 1265 to
Inventions and stuff
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Zacharias Jannsen
Zacharias Jannsen and his father create the first compound microscope. -
William Gilbert
William Gilbert discovers the Earth's magnetic field. -
Galileo Galilei
Galileo Galilei looks at the moon and discovers details such as craters and ravines. -
Rene Descartes
Rene Descartes discovers the scientifc method. -
Jam Swammerdam
Jam Swammerdam is the first person to observe red blood cells and the first to use a microscope for dissections. -
Mercury Barometer
The mercury barometer is invented. -
Christiaan Huygens
Christiaan Huygens discovers Saturn and its rings. -
Robert Hooke
Robert Hooke introduces the term "cells" which is the basic unit of all life. -
Felice Fontana
Felice Fontana discovers water gas shift reaction. -
Robert Brown
Robert Brown discovers nucleus and helps discover cell theory. -
Rudolph Virchow
Rudloph Virchow discovers pracice of medicine.