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Apr 2, 1000
Heron's Formula
The Hero(n) of Alexandria, a Mathematician and Inventor, Created the Heron's Formula. -
Apr 4, 1440
Printing Press
Johannes Gutenburg, who was a goldsmith an inventor and a business man, created the successful printing press -
Apr 2, 1516
Design for a Parachute
Leonardo da Vinci, polymath, painter, sculptor, architect, musician, mathmatiton, engineer, inventor, anatomist, geologist, cartographer, botanist and writer, created a design for a parachute -
Jaquard Loom/ Punch Cards
Joseph Jacquard, and inventor and French silk weaver, created the Jacquard loom and Punch Cards. -
First Calculator
Luigi Torchi, Inventor, created the first calculator in the 18th century. -
Black Box
Charles Babbage, a british engineer, created a black box that measured the vibration of a train. -
Punch Card (refined)
Herman Hollerith, Statistcian/ Inventor, created the refined punch card.