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In 1828, Ányos Jedlik, a Hungarian who invented an early electric motor, constructed a tiny model car powered by his new motor. [8] In 1834, Vermont blacksmith Thomas Davenport , the inventor of the first American DC electric motor , installed his motor in a small model car, which he operated on a short circular electrified track. [ 24 ]
While being most known for inventing the Gatling gun, Gatling invented and patented a number of other inventions.His inventions include a screw propeller and a wheat drill (a planting device) in 1839, a hemp break machine in 1850, a steam plow (steam tractor) in 1857, the Gatling gun in 1861, a marine steam ram in 1862, and a motor-driven plow ().
The Gatling gun is a rapid-firing multiple-barrel firearm invented in 1861 by Richard Jordan Gatling. It is an early machine gun and a forerunner of the modern electric motor-driven rotary cannon. The Gatling gun's operation centered on a cyclic multi-barrel design which facilitated cooling and synchronized the firing-reloading sequence.
1885 – Karl Benz invents the first car powered by an internal combustion engine, he called it the Benz Patent Motorwagen. [29] 1887 - The first Battery electric multiple unit (battery rail car) was used on the Royal Bavarian State Railways. [30] 1888 - Flocken Elektrowagen built by German inventor Andreas Flocken, the first true electric car.
Bertha Benz at age 18, c. 1867 Cäcilie Bertha Ringer was born on 3 May 1849 to a wealthy carpenter family in Pforzheim.She was the third of nine children. Her father, Karl Friedrich Ringer, a master builder and carpenter, and her 20 year younger mother, Auguste Friedrich, were wealthy individuals who invested heavily in their children's educations.
The first successful self-loader was the Gatling gun, a hand-cranked revolver. It was invented by Richard Jordan Gatling and fielded by the Union forces during the American Civil War. Self-loaders use energy to reload. The world's first machine gun was the Maxim gun, developed by British inventor Sir Hiram Maxim in 1884.
Claude Shannon (1916–2016), founder of information theory and modern cryptography, invented Minivac 601, and co-invented the first wearable computer (with Edward O. Thorp) Ugo Cerletti (1877–1963), together with Lucio Bini (1908–1964), Italy – Electroconvulsive therapy; Leona Chalmers (c. 1937), U.S. – modern menstrual cup
Richard Bowie Spikes (October 2, 1878 – January 22, 1963) was an African-American inventor who held several United States patents. He is credited with developing and improving inventions such as a beer tap, a modification of an automatic gear shift mechanism for motor vehicles, and a safety braking system for trucks and buses.