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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.
Early in the 20th century, Cleveland was a city on the rise and was known as the "Sixth City" due to its position as the sixth largest U.S. city at the time. [ 39] Its businesses included automotive companies such as Peerless, People's, Jordan, Chandler, and Winton, maker of the first car driven across the U.S.
1717 Swim fins. Swim fins, also known as fins, or flippers, are blade-shaped extensions worn on feet or hands for use in water. They aid movement in aquatic sports such as swimming, surfing, and underwater diving. Swim fins are typically made of rubber or plastic. Benjamin Franklin invented wooden swim fins in 1717. [10]
The Wright brothers, Orville Wright (August 19, 1871 – January 30, 1948) and Wilbur Wright (April 16, 1867 – May 30, 1912), were American aviation pioneers generally credited with inventing, building, and flying the world's first successful airplane. [3] [4] [5] They made the first controlled, sustained flight of an engine-powered, heavier ...
Cleveland is the most populous city on Lake Erie, the second-most populous city in Ohio, and the 54th-most populous city in the U.S. with a population of 372,624 in 2020. [11] The city anchors the Cleveland metropolitan area , the 33rd-largest in the U.S. at 2.18 million residents, as well as the larger Cleveland– Akron – Canton combined ...
See Battle of Fallen Timbers. [ 1] Downtown Cincinnati in 2010. The history of Ohio as a state began when the Northwest Territory was divided in 1800, and the remainder reorganized for admission to the union on March 1, 1803, as the 17th state of the United States. The recorded history of Ohio began in the late 17th century when French ...
1086993 [2] Website. www .akronohio .gov. Akron ( / ˈækrən /) is a city in and the county seat of Summit County, Ohio, United States. At the 2020 census, the city proper had a total population of 190,469, making it the fifth-most populous city in Ohio and 136th-most populous city in the United States. The Akron metropolitan area, covering ...
The telegraph represented a disruptive innovation in the history of the United States from its invention in the 1830s onward by quickly becoming a vital part of the nation's communication infrastructure. Its relative importance declined with the spread of telephones in the 20th century. Telegraph service permitted short texts to be sent cheaply ...