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17 hours ago · Umbrella. An import from Persia via France, the accessory was considered taboo for men to carry and thought of as a sign of a weak, effeminate character. Hanway also drew the ire of horse-drawn ...
3 days ago · Sewing machine (1846) – revolutionized the speed and efficiency of making clothing. Vulcanized rubber (1839) – made rubber a durable, waterproof material with many uses. Safety bicycle (1885) – first modern bicycle; made personal transport affordable. Typewriter (1868) – sped up the creation and duplication of documents.
2 days ago · At an early age he developed hearing problems, which have been variously attributed but were most likely due to a familial tendency to mastoiditis. Whatever the cause, Edison’s deafness strongly influenced his behaviour and career, providing the motivation for many of his inventions.
4 days ago · In 1907, Belgian chemist Leo Baekeland created this heat-resistant, durable material—the first fully synthetic plastic. Bakelite’s invention was a game changer, introducing a material that was: versatile. durable. heat-resistant. the birth of modern plastics.
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May 21, 2024 · Encyclopedia of the Gilded Age and Progressive Era by John D. Buenker; Joseph Buenker Spanning the era from the end of Reconstruction (1877) to 1920, the entries of this reference were chosen with attention to the people, events, inventions, political developments, organizations, and other forces that led to significant changes in the U.S. in ...
- Erika Harris
- 2011
May 15, 2024 · Important inventions of the Industrial Revolution included the steam engine, used to power steam locomotives, steamboats, steamships, and machines in factories; electric generators and electric motors; the incandescent lamp (light bulb); the telegraph and telephone; and the internal-combustion engine and automobile, whose mass production was ...
May 13, 2024 · history of photography, method of recording the image of an object through the action of light, or related radiation, on a light-sensitive material. The word, derived from the Greek photos (“light”) and graphein (“to draw”), was first used in the 1830s. This article treats the historical and aesthetic aspects of still photography.
