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Leonty Shamshurenkov (1687–1758), Russia – first self-propelling carriage (a precursor to both bicycle and automobile), projects of an original odometer and self-propelling sledge Ibn al-Shatir (1304–1375), Syria – "jewel box" device which combined a compass with a universal sundial
Helen Murray Free (February 20, 1923 – May 1, 2021) was an American chemist and educator. She is most known for revolutionizing many in vitro self-testing systems for diabetes and other diseases while working at Miles Laboratories. The tests are still marketed today with blood tests as Ascensia Diabetes Care, and urine tests under Siemens ...
Charles Franklin Kettering (August 29, 1876 – November 25, 1958) sometimes known as Charles Fredrick Kettering [1] was an American inventor, engineer, businessman, and the holder of 186 patents. [2]
Edison in 1861. Thomas Edison was born in 1847 in Milan, Ohio, but grew up in Port Huron, Michigan, after the family moved there in 1854. [8] He was the seventh and last child of Samuel Ogden Edison Jr. (1804–1896, born in Marshalltown, Nova Scotia) and Nancy Matthews Elliott (1810–1871, born in Chenango County, New York).
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 ...
Thomas E. Murray (October 21, 1860 – July 21, 1929) was an American inventor and businessman who developed electric power plants for New York City as well as many electrical devices which influenced life around the world, including the dimmer switch and screw-in fuse. It has been said that he "invented everything from the power plant up to ...
Oliver Evans trained as a millwright, inventor of the high pressure steam engine (independently of Richard Trevithick and with a more practical engine). Evans developed and patented the first known automated materials-handling system. Thomas Alva Edison was an American inventor and businessman, who has been described as America's greatest ...
A graduate from IIT Kanpur (1975 batch), Arvind Kumar Gupta took a year's study leave from TELCO (in 1978) to work with the grassroots village science teaching programme for children in the tribal district of Hoshangabad, Madhya Pradesh called Hoshangabad Science Teaching Programme. While there, he developed many useful low-cost teaching ...