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Lloyd Trammell (born 1953), U.S. – inventor in the field of dimensional sound processing Richard Trevithick (1771–1833), UK – high-pressure steam engine , first full-scale steam locomotive Franc Trkman (1903–1978), Slovenia – electrical switches, accessories for opening windows
However, other inventors before Bell had worked on the development of the telephone and the invention had several pioneers. [429] 1877: Thomas Edison invents the first working phonograph. [430] 1878: Henry Fleuss is granted a patent for the first practical rebreather. [431] 1878: Lester Allan Pelton invents the Pelton wheel.
The first person on Hart's list is the Islamic prophet Muhammad. [ 7 ] [ 8 ] Hart asserted that Muhammad was "supremely successful" in both the religious and secular realms, being responsible for both the foundations of Islam as well as the Early Muslim conquests uniting the Arabian Peninsula and eventually a wider caliphate after his death.
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Inv / Pat: The average number of inventors listed on the inventor's most recent 50 patents as of September 7, 2021 or on the date the inventor was added to the table if later. "NA" signifies the inventor was active prior to digital records. Pat Residence: The country of inventor's residence listed in their most recent patent issuance.
According to Encyclopædia Britannica, the polygraph was on its 2003 list of the 325 greatest inventions. [172] 1921 Flowchart. A flowchart is common type of chart, representing an algorithm or process, showing the steps as boxes of various kinds, and their order by connecting these with arrows.
The National Inventors Hall of Fame is an American not-for-profit organization, founded in 1973, which recognizes individual engineers and inventors who hold a U.S. patent of significant technology. As of 2020, 603 inventors have been inducted, mostly constituting historic persons from the past three centuries, but including about 100 living ...
One of the greatest engineers of the 20th century. Invented the tube structural system and first employed it in his designs for the DeWitt-Chestnut Apartments, John Hancock Center and Sears Tower. Video game console: Ralph H. Baer: Creator of the Magnavox Odyssey; inventor of the first video game console