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Who invented the bifocals?
I've read that Benjamin Franklin invented them...
Benjamin Franklin the armonica?
Benjamin Franklin invented the glass armonica.
Inventor of bifocal glasses?
Benjamin Franklin
How did Benjamin Franklin invented the light bulb?
Benjamin Franklin did not invent the light bulb.
Did Benjamin Franklin invent ciphers and codes?
Yes Benjamin Franklin invented ciphers and codes
Why was Benjamin Franklin a scientist?
Yes and an inventor. He proved that electricity was natural in the environment. Invented the lighting rod, Franklin stove, and bifocals.
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
Did ben franklin invent 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.
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.
What did invented Albert Einstein?
he invented science and become a scientist
