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yes he did
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Where and when were the bifocals invented?
ben Franklin invented his bifocals at his house in philly and made them on March 23.1784
What were the bifocals invented for?
Ben Franklin was getting older and couldn't see as well he had both kinds of glasses near sighted and far sighted he cut the lens in half and then glued them together this was the 1st pair of bifocals
Where were the first wearable eyeglasses invented?
The Bifocals by Benjamin Franklin in 1784.
Who invent the bifocal lens?
Benjamin Franklin did.
Who built the light bulb?
Ben Franklin
What did benjmian Franklin invent in 1900-2010?
bifocals
What did Benjaman Franklin invent for better sight?
The Bifocals
What did Benjamin Franklin invent and what nationality was he?
he invented bifocals
What did benjamen invent?
* lightning rod * Franklin stove * odometer * bifocals* lightning rod * Franklin stove * odometer * bifocals* lightning rod * Franklin stove * odometer * bifocals* lightning rod * Franklin stove * odometer * bifocals* lightning rod * Franklin stove * odometer * bifocals* lightning rod * Franklin stove * odometer * bifocals
Who invented the bifocals and the lighting rod?
Ben Franklin
Where and when were the bifocals invented?
ben Franklin invented his bifocals at his house in philly and made them on March 23.1784
What 5 things did Benjamin Franklin invent?
Lightning rod, bifocals, Franklin Stove, Odometer
How did ben Franklin become famous?
Ben became famous by inventing a lot of stuff. like the bifocals and Franklin stove.
Did ben franklin invent the phone?
Yes, Ben Franklin did invent many useful things! He invented the bifocals, the stove,longarm, swimfins, lightning rods, fireplace, glass armonica! ( Please a message....... davidrox2009@live.com add me!)
Who created eyeglasses for nearsighted and farsighted vision?
Ben Franklin, they are called bifocals
Who invented bifocals the lending library and an efficient heating stove?
Ben Franklin.
What were Ben Franklin's top 5 inventions?
bifocals, lightning rod, flippers,
