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Top 101 Female Inventions that Changed the World & Women’s Innovation History
block the sun’s rays for a third of its rotation. Olga Gonzalez-Sanabria invented long-life nickel-hydrogen batteries in 1980. Thanks to these batteries, the International Space Station never loses power
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100 Famous Inventors and Their Best Invention Ideas
overall maneuverability. In 1908, he was ready to fly with the LZ-4, a 446 feet long airship carrying hydrogen. It was rigid and dirigible, allowing for a sustained flight of 12 hours at 45 miles per hour over
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Top 101 Black Inventors & African American's Best Invention Ideas that Changed The World
surface. The device provided stunning photographs and helped scientists discover the presence of hydrogen in space and understand the mechanisms of air pollution. Carruthers’ invention has since led to