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Timeline of United States inventions (1890–1945) Robert H. Goddard (1882–1945), the American physicist and inventor who built and launched the world's first liquid-propellant rocket on March 16, 1926. [1] Goddard held 214 patents for his inventions and pioneering innovations in liquid-propelled, guided, and multi-stage rockets.
Slide rule. Typical ten-inch (25 cm) student slide rule (Pickett N902-T simplex trig) A slide rule is a hand -operated mechanical calculator consisting of slidable rulers for evaluating mathematical operations such as multiplication, division, exponents, roots, logarithms, and trigonometry.
Otto Lilienthal (1848–1896) died from injuries sustained in a crash of his hang glider. [7] Percy Pilcher (1867–1899) died after crashing his glider, having been prevented from demonstrating his powered aircraft. Franz Reichelt (1879–1912), a tailor, fell to his death from the first deck of the Eiffel Tower during the initial test of a ...
William Oughtred (5 March 1574 – 30 June 1660), [1] also Owtred, Uhtred, etc., was an English mathematician and Anglican clergyman. [2] [3] [4] After John Napier discovered logarithms and Edmund Gunter created the logarithmic scales (lines, or rules) upon which slide rules are based, Oughtred was the first to use two such scales sliding by one another to perform direct multiplication and ...
Benjamin Franklin FRS FRSA FRSE (January 17, 1706 [O.S. January 6, 1705] [Note 1] – April 17, 1790) was an American polymath: a leading writer, scientist, inventor, statesman, diplomat, printer, publisher and political philosopher. [1]
Walter Frederick Morrison, the inventor of the plastic flying discs that eventually became known as the Frisbee, died at his Utah home on Tuesday. He was 90 and is survived by three children. For ...
December 14, 1980. (1980-12-14) (aged 81) Santa Barbara, California, U.S. Occupation. Inventor. Richard Gurley Drew (June 22, 1899 – December 14, 1980) was an American inventor who worked for Johnson and Johnson, Permacel Co., and 3M in St. Paul, Minnesota, where he invented masking tape and cellophane tape. [1]
James Watt. James Watt FRS, FRSE (/ wɒt /; 30 January 1736 (19 January 1736 OS) – 25 August 1819) [a] was a Scottish inventor, mechanical engineer, and chemist who improved on Thomas Newcomen 's 1712 Newcomen steam engine with his Watt steam engine in 1776, which was fundamental to the changes brought by the Industrial Revolution in both his ...
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