Thomas Jefferson
Search results
His numerous important inventions include the lightning rod, bifocals, and the Franklin stove. [7] . He founded many civic organizations, including the Library Company, Philadelphia 's first fire department, [8] and the University of Pennsylvania. [9] .
Dec 10, 2020 · Franklin was a prolific inventor and scientist who was responsible for the following inventions: Franklin stove : Franklin’s first invention, created around 1740, provided more heat with less...
He coined new English words for the new science of electricity— conductor, charge, discharge, condense, armature, electrify, and others. He showed that electricity was a single “fluid” with positive and negative or plus and minus charges and not, as traditionally thought, two kinds of fluids.
Dec 16, 2016 · Franklin invented bifocal eyeglasses by cutting the lenses of two pairs of spectacles and preserving “half of each kind associated in the same Circle.” This allowed Franklin to move his “Eyes up or down, as I want to see distinctly far or near.”
Jul 3, 2019 · Benjamin Franklin invented the lightning rod, the iron furnace stove, bifocal glasses, and odometer, just to name a few of his accomplishments.
Benjamin Franklin's Inventions. Benjamin Franklin was many things in his lifetime: a printer, a postmaster, an ambassador, an author, a scientist, a Founding Father. Above all, he was an inventor. Learn more about some of Benjamin's most significant inventions. Benjamin Franklin's Most Famous Quotes.
Discover! Benjamin Franklin. This portrait, which depicts Franklin as a learned scientist and inventor, was one of his favorites. Pictured on the left is the signal-bell apparatus Franklin devised to detect the presence of electrically-charged clouds.
