Date Invention Or Discovery Inventor Or Discoverer Nationality
1250 Magnifying glass Roger Bacon English
1450 Printing press Johann Gutenberg German
1504 Pocket watch Peter Henlein German
1590 Compound microscope Zacharias Janssen Dutch
1593 Water thermometer Galileo Italian
1608 Telescope Hans Lippershey Dutch
1625 Blood transfusion Jean-Baptiste Denys French
1629 Steam turbine Giovanni Branca Italian
1642 Adding machine Blaise Pascal French
1643 Barometer Evangelista Torricelli Italian
1650 Air pump Otto von Guericke German
1656 Pendulum clock Christiaan Huygens Dutch
1661 Methanol Robert Boyle Irish
1668 Reflecting telescope Isaac Newton English
1671 Calculating machine Gottfried Wilhelm Leibniz German
1698 Steam pump Thomas Savery English
1701 Seed drill Jethro Tull English


To Be Continued....

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"When God Want to Humiliate A Person then He Almighty Deprive him of Knowledge" Hazrat Ali A.S