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- In a letter dated May 23, 1785, Benjamin Franklin reveals his design for what would later be called bifocal glasses. The Pennsylvania inventor, printer, author, diplomat and American Founding Father had grown tired of alternating between two different pairs of glasses to help his near or far vision.
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Apr 29, 2024 · Period. Georgian. Benjamin Franklin’s greatest inventions – and famous kite experiment. Face of the $100 bill, US Founding Father Benjamin Franklin was the architect of the alliance with France that helped secure the birth of the American nation. But before that he was also many other things, including an incredibly talented inventor. Jonny Wilkes.
Apr 30, 2024 · While serving as the first Postmaster General of the United States, appointed by the Second Continental Congress, Franklin devised an odometer that was attached to a carriage with the ultimate goal of creating more efficient routes. One of his most famous inventions comes in the form of glasses: the bifocals.
2 days ago · 1742: Benjamin Franklin invents the Franklin stove. 1745: Musschenbroek and Kleist independently develop the Leyden jar, an early form of capacitor. 1746: John Roebuck invents the lead chamber process. 1750s. 1752: Benjamin Franklin invents the lightning rod. 1755: William Cullen invents the first artificial refrigeration machine. 1760s
May 14, 2024 · Benjamin Franklin is one of the best-known figures, not just in the United States but all over the world. A list of Benjamin Franklin facts will show you just how talented he was. He dabbled in various fields in which he excelled such as music, writing, invention, politics, and democracy. His inventions such as the Franklin stove, urinary ...
May 10, 2024 · May | 23. In a letter dated May 23, 1785, Benjamin Franklin reveals his design for what would later be called bifocal glasses. The Pennsylvania inventor, printer, author, diplomat and...
May 14, 2024 · Franklin was a printer, publisher, satirist, scientist, diplomat, inventor, postmaster, debunker and enthusiast.
May 13, 2024 · Greatest Achievements. Founding Father: Played a pivotal role in the American Revolution and the formation of the United States. Inventor: Created numerous inventions that improved daily life and advanced scientific understanding. Statesman: Served as a diplomat and representative for the colonies and the United States.
