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Year |
Event(s) |
| 1 | 1724 | - Gabriel Fahrenheit invents the first mercury thermometer.
|
| 2 | 1727 | - George II. Ruler of England 1727-1760. House of Hanover: Only son of George I, married Caroline of Brandenburg.
|
| 3 | 1733 | - John Kay invents the flying shuttle.
|
| 4 | 1745 | - E.G. von Kleist invents the leyden jar, the first electrical capacitor.
|
| 5 | 1752 | - Benjamin Franklin invents the lightening rod.
|
| 6 | 1755 | - Samuel Johnson publishes the first English language dictionary.
|
| 7 | 1757 | - John Campbell invents the sextant.
|
| 8 | 1758 | - Dolland invents a chromatic lens.
|
| 9 | 1760 | - George III. Ruler of England 1760-1820. House of Hanover: Grandson of George II, married Charlotte of Mecklenburg.
|
| 10 | 1761 | - Englishmen, John Harrison invents the navigational clock or marine chronometer for measuring longitude.
|
| 11 | 1764 | - James Hargreaves invents the spinning jenny.
|
| 12 | 1767 | - Joseph Priestley invents carbonated water - soda water.
|
| 13 | 1768 | - Richard Arkwright patents the spinning frame.
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| 14 | 1769 | - James Watt invents an improved steam engine.
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| 15 | 1774 | - Georges Louis Lesage patents the electric telegraph.
|
| 16 | 1775 | - Alexander Cummings invents the flush toilet.
- Jacques Perrier invents a steamship.
|
| 17 | 1776 | - David Bushnell invents a submarine.
- July 4, 1776 -- Declaration of Independence
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| 18 | 1779 | - Samuel Crompton invents the spinning mule.
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| 19 | 1780 | - Benjamin Franklin invents bi-focal eyeglasses.
- Gervinus invents the circular saw.
|
| 20 | 1783 | - Benjamin Hanks patents the self-winding clock.
- Englishmen, Henry Cort invents the steel roller for steel production.
- Joseph Michel Montgolfier and Jacques Etienne Montgolfier invent the hot-air balloon.
- Louis Sebastien demonstrates the first parachute.
|
| 21 | 1784 | - Andrew Meikle invents the threshing machine.
- Joseph Bramah invents the safety lock.
|
| 22 | 1785 | - Blanchard invents a working parachute.
- Charles Augustus Coulomb invents the torsion balance.
- Claude Berthollet invents chemical bleaching.
- Edmund Cartwright invents the power loom.
|
| 23 | 1786 | - John Fitch invents a steamboat.
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| 24 | 1789 | - George Washington first president of the United States 1789-1797.
- The guillotine is invented.
|
| 25 | 1790 | - The United States issued its first patent to William Pollard of Philadelphia for a machine that roves and spins cotton.
|
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