WebMar 15, 2024 · 3. Janaki Ammal, Botanist Nov. 4, 1897-Feb. 7, 1984 As India’s first female plant scientist, Ammal developed several hybrid species still grown today. She also advocated for protecting the biodiversity of … WebMar 4, 2024 · It has been said many times that necessity is the mother of invention. That was definitely the case with Marie Van Brittan Brown, who in 1966 designed the first home security system to counter high crime …
50 Things You Never Knew Were Invented by Women
WebOct 20, 2024 · 1954: Microwave Oven. Bettmann // Getty Images. In 1945, Raytheon’s Percy Spencer stands in front of a magnetron (the power tube of radar) and feels a candy bar start to melt in his pocket: He ... WebSarah Breedlove Walker (1867–1919), also known as Madame C. J. Walker, is probably the most famous African American woman inventor. Walker invented the hot comb and a pomade to make hair soft and shiny. Before the hot comb, African Americans straightened their hair on ironing boards. can guinea pigs eat raspberry
Top 10 Things That Women Invented HowStuffWorks
WebJan 11, 2024 · Women in Engineering. ... and is in the top 20 of Forbes’ America’s Richest Self-made Women. She also owns a vineyard, which has won awards in international competitions, as well as the Teas and Javas cafe chain. ... He is famous for his many inventions including the ATM, color x-ray, and self-focusing camera. Throughout his life … WebAug 11, 2014 · The first car heater, which directed air from over the engine to warm the chilly toes of aristocratic 19th-century motorists, was invented by Margaret A. Wilcox in … WebFeb 5, 2016 · 1. Wright Brothers, the inventors of the first airplane. Image source. Both the Wright brothers didn’t graduate high school. But when you want to fly for real, you go ahead and do it anyway. 2 ... can guinea pigs eat pine needles