In the mid-1700s, he became interested in electricity. … He came up with the idea that electricity had positive and negative elements and that electricity flowed between these elements. He also believed that lightning was a form of this flowing electricity. In 1752, Franklin conducted his famous kite experiment.
Why was Benjamin Franklin so interested in electricity?
He wanted to demonstrate the electrical nature of lightning, and to do so, he needed a thunderstorm. He had his materials at the ready: a simple kite made with a large silk handkerchief, a hemp string, and a silk string. … Franklin’s experiment demonstrated the connection between lightning and electricity.
Is Benjamin Franklin the father of electricity?
Benjamin Franklin established the identity of friction-produced electricity and lightning, proposed the principles of the lightning rod, and evolved the single-fluid theory of electricity.
Why is Franklin on the 100 dollar bill?
A Founding Father
Franklin was one of the – if not the – most important founding father in our nation. His work in forging the Declaration of Independence is considered pivotal in the forming of the nation, so it is well-fitting that his likeness be on this important bill.
When was electricity first used?
In 1882 Edison helped form the Edison Electric Illuminating Company of New York, which brought electric light to parts of Manhattan. But progress was slow. Most Americans still lit their homes with gas light and candles for another fifty years. Only in 1925 did half of all homes in the U.S. have electric power.
What did Benjamin Franklin invent that we still use today?
Invention or innovation: The flexible catheter (1752).
When Franklin’s brother has having problems urinating due to kidney stones, the inventor came up with a practical, less painful solution than the rigid tube that doctors used for patients. The flexible catheter is still used today.