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276 BCE
Eratosthenes
Mesolabio
276 BC–194 BC
Considered as one of the first calculators ever -
127
Claudius Ptolemy
Star catalog
127-141
Important because it gave us a geocentric model of the Universe -
1543
Nicolaus Copernicus
Discovered that Earth and other planets revolve around the sun.
1543
Important, because it allows us to understand how our solar system works -
Tycho Brahe
C/1590 E1
March 5, 1590
This discovery was important, because he found a new comet. -
Johannes Kepler
Keplerian Telescope
1611
Important because we found out that planets out number the stars. -
Sir Isaac Newton
Newton's method
1685
Important because it allows us to solve problems with incredibly accuracy -
Albert Einstein
Existence of atoms
1905
It helped make breakthrough in modern chemistry to nuclear energy