Benjamin Franklin invented the lightning rod in 1749. He had speculated that lightning was a form of electricity, which was just beginning to be scientifically investigated at that time, and he confirmed that idea with his famous experiment of flying a kite with a key attached to it, in a thunder storm. He discovered that lightning it attracted to electrical conductors, and that it can be conducted safely into the ground, if conductors are correctly arranged.
The lightning rod
Benjamin Franklin did not invent the lightning rod, but he did popularize its use through his experiments with electricity in the mid-1700s. The lightning rod was actually invented by the American scientist and statesman, Benjamin Franklin.
Lightning rod, Franklin stove, and bifocal glasses.
Lightning rod, bifocals, Franklin Stove, Odometer
Benjamin Franklin did not invent the long arm. He is credited with inventing the lightning rod, bifocals, and the Franklin stove, among other things.
Benjamin Franklin was president from 1785 to 1788. Benjamin Franklin invented the lightning rod, bifocals, the Franklin stove, a catheter, and a glass harmonica.
Benjamin Franklin was the Father of Electricity. He did not invent it, but he did discover it. He simply did the kite and key experiment to find that lightning is just electricity.
Lightening rods.
Lightning rod
No. Franklin just proved that lightening was natural in nature with his kite experiment, but he did invent the lightening rod. Houses caught fire in the 1700's by lightening stikes, so he invented the lightening rod to be put on the roof of a house so it would get hit instead of the house. Edison will invent the light bulb in the late 1800's.
Nothing. He invented nothing to make it less dangerous.
No, but he is credited with inventing the first pair of bifocals - prior to that, people needed two sets of spectacles, one for distance, one for reading. Franklin combined them into one.