What did Benjamin Franklin invent and discover?
As a scientist, he was a major figure in the American Enlightenment and the history of physics for his discoveries and theories regarding electricity. As an inventor, he is known for the lightning rod, bifocals, and the Franklin stove, among other inventions.
What inventions did Franklin come up with?
Benjamin Franklin’s Inventions
- Lightning Rod.
- Bifocals.
- Franklin Stove.
- Armonica.
What was Benjamin Franklin known for?
One of the leading figures of early American history, Benjamin Franklin (1706-1790) was a statesman, author, publisher, scientist, inventor and diplomat. During the American Revolution, he served in the Second Continental Congress and helped draft the Declaration of Independence in 1776.
What is Benjamin Franklin known for?
How did Benjamin Franklin discover static electricity?
Lightning was a form of static electricity. An artistic representation of Benjamin Franklin flying a kite in a lightning storm. To further confirm his observations, Franklin devised the famed experiment using a kite and a key. Franklin described it in a letter to British inventor, Peter Collinson, who lived in London.
What was Ben Franklin known for?
Who are the members of the Franklin printing press?
My family— (left to right) Emma, Gavin, and Patrick Hintz—enjoy the National Park Service’s printing demonstration on a replica of the Franklin printing press, 7 November 2016, photo by the author.
Why was the Franklin stove important to the 18th century?
Franklin Stove. Fireplaces were the main source of heat for homes in the 18th century but were inefficient. They produced a lot of smoke, and most of the generated heat went right out the chimney. Sparks were of great concern because they could cause a fire and quickly destroy people’s wooden homes.
How did Martin Luther King Jr invent bifocals?
Tired of switching between two pairs of eyeglasses, he invented “double spectacles,” or what we now call bifocals. He had the lenses from his two pairs of glasses – one for reading and one for distance – sliced in half horizontally and then remade into a single pair, with the lens for distance at the top and the one for reading at the bottom.