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What did Benjamin kranklin invent?
Benjamin Franklin was president from 1785 to 1788. Benjamin Franklin invented the lightning rod, bifocals, the Franklin stove, a catheter, and a glass harmonica.
Who discovered elecricity?
Benjamin Franklin(:
Did Benjamin Franklin finish all his invention?
yes ,benjamin franklin did finish his inventions [all of them ]
Who invented the flippers?
It is unclear who the true inventor of the flippers really is. Benjamin Franklin invented a pair of flipper like footwear when he was a young boy. However, a Frenchman name Louis de Courleiu made a more modernized version of flippers in 1914.
Did Benjamin Franklin get an a in 7th grade science?
No because he didn't go to school
Who invented the bifocals?
I've read that Benjamin Franklin invented them...
Who invented the Franklin stove?
I am pretty sure Benjamin Franklin invented the stove?
Who invented the bifocals eyeglasses?
Benjamin Franklin.
Benjamin Franklin the armonica?
Benjamin Franklin invented the glass armonica.
Who invented the lightning conducter?
Benjamin Franklin.
Who invented the armonica?
it was invented by Benjamin Franklin
Inventor of bifocal glasses?
Benjamin Franklin
When did Benjamin Franklin invent the armonica?
Benjamin Franklin invented the arrangement of the glasses in 1761.
How did Benjamin Franklin invented the light bulb?
Benjamin Franklin did not invent the light bulb.
Who invented the teliphone?
Benjamin Franklin
Who invented fridge?
Benjamin Franklin
Where did Benjamin Franklin invented the phone?
He did not.
