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Invented in 1952 by Virginia Apgar. Disposable diapers The first disposable diaper was invented in 1946 by Marion Donovan, a professional-turned-housewife who wanted to ensure her children's cloth diapers remained dry while they slept. [12] Donovan patented her design (called 'Boaters') in 1951.
Women inventors have been historically rare in some geographic regions. For example, in the UK, only 33 of 4090 patents (less than 1%) issued between 1617 and 1816 named a female inventor. [ 1 ] In the US, in 1954, only 1.5% of patents named a woman, compared with 10.9% in 2002. [ 1 ]
Mary Kenneth Keller, B.V.M. (December 17, 1913 – January 10, 1985) was an American Catholic religious sister, educator and pioneer in computer science.She was one of the first people, and the first woman to earn a Ph.D. in computer science in the United States.
On International Women’s Day, here’s a look at some of the most important inventions created by women. Skip to main content. Sign in. Mail. 24/7 Help. For premium support please call: ...
The dishwasher, chocolate-chip cookies, and the first version of the Monopoly board game were all created by women. 20 things you didn't know were invented by women Skip to main content
1794: British chemist Elizabeth Fulhame invented the concept of catalysis and published a book on her findings. [58] c. 1796–1820: During the reign of the Jiaqing Emperor, astronomer Huang Lü became the first Chinese woman to work with optics and photographic images. She developed a telescope that could take simple photographic images using ...
Sarah E. Goode was the fourth African American woman known to have received a US patent. The first and second were Martha Jones of Amelia County, Virginia, for her 1868 corn-husker upgrade [ 23 ] and Mary Jones De Leon of Baltimore, Maryland, for her 1873 cooking apparatus.
The era of constant connection began in 1971, when U.S. Department of Defense programmer Ray Tomlinson invented a way to send text-based messages from person to person through electronic mail ...