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Jul 13, 2024 · Here is a list of 20 famous U.S. inventions from the last 200 years that have significantly impacted human existence. Everyday things are often taken for granted when, in fact, they have changed the world so much that people would miss them if they were gone.
1 day ago · Image Credit: Deactivated from Pixabay. Thomas Edison invented the light bulb in 1879. This invention changed how people lived and worked, allowing them to stay active after dark. The light bulb made it possible to light up homes, streets, and businesses without using candles or gas lamps.
- Mary Bellis
- Thomas Edison 1847-1931. The first great invention developed by Thomas Edison was the tin foil phonograph. A prolific producer, Edison is also known for his work with light bulbs, electricity, film, and audio devices.
- Alexander Graham Bell 1847-1922. In 1876 at the age of 29, Alexander Graham Bell invented his telephone. Among one of his first innovations after the telephone was the "photophone," a device that enabled sound to be transmitted on a beam of light.
- George Washington Carver 1864-1943. George Washington Carver was an agricultural chemist who invented 300 uses for peanuts and hundreds of more uses for soybeans, pecans, and sweet potatoes.
- Eli Whitney 1765-1825. Eli Whitney invented the cotton gin in 1794. The cotton gin is a machine that separates seeds, hulls, and other unwanted materials from cotton after it has been picked.
- Caroline Delbert
- 1500s: Math representation. René Descartes invented analytical geometry, and by doing so he put a name and set of notations to different math ideas in a way that brought them together and communicated their relationship.
- 1582: Gregorian calendar. The calendar we still use today dates back to 1582, when it replaced and fine-tuned the previous Julian calendar. With 12 months of various lengths and an elaborate formula for the frequency of leap years, the Gregorian calendar keeps us on track with the real length of Earth’s orbit around the sun.
- 1600s: Telescope. In Classical times, people around the world saw an astonishing amount with the naked eye. But in the early 1600s, Hans Lippershey applied for the first-known patent for a magnifying lens to be fitted into what we now know as the telescope.
- 1600s: Ice cream. Thomas Jefferson brought ice cream back from France in the very late 1700s, but the food itself dates all the way back to the 17th century in Italy.
50 Great Inventions Made in America. 1. Alabama: The Electric Hearing Aid – Miller Reese Hutchinson’s Sonic Symphony. Alabama resonates with the pioneering spirit of Miller Reese Hutchinson, a trailblazer in the realm of auditory assistance.
Jul 4, 2019 · America has churned out an impressive host of inventions since its early days, and those inventions have shaped the world for the better, changing everything from space travel to your food...
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Feb 7, 2019 · 24/7 Wall St. examined media reports and other sources on the latest far-reaching innovations to find the most important 21st-century inventions that originate in the United States.
