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Sep 18, 1440
Johannes Gutenberg finds away to print.
Johannes Guten Berg invented the printing press. -
Dec 16, 1455
Gutenberg bible
GutenBerg bible was printed by Johannes Butenberg with his printer -
Aug 30, 1498
Da Vinci finished a painting.
Da Vinci finished the last supper -
Feb 7, 1517
Michelangelo finished a painting
Michelangelo finished the cieling of the sistive chapel -
Dec 16, 1517
Martin Luther passes theser
Martin Luther passes his 95 theser in Wittenberg -
Dec 16, 1519
Da vinci finished another painting
Da vinci finished the Mona Lisa -
Dec 17, 1557
the equals sign
In 1557, the = sign first used by Robert Records. -
Microscope
The first microscope was invented by Zacharias Janssen and his father. -
Thomas harriot
In 1631, >,< was introduced by Thomas Harriot.