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because he had poor eyesight and he needed to see properly.
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∙ 12y ago
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Did Benjamin Franklin create the first tide - prediction machine yes or no?
no
What did Benjamin Franklin create?
Benjamin invented many things. Some of them are biofocal glasses. He didn't create electricity, but he was the first to discover and learn the truths about electricity. He also made metallic rods that protected homes from lightning. He was one of the Patriotics to sign the Declaration of Independence, which was a contribution, not an invention.
Did Benjamin Franklin invent the ocular device?
No, Benjamin Franklin did not invent the ocular device. While Franklin did invent many things, such as the lightning rod and bifocal glasses, he did not invent the ocular device.
When and where did Benjamin Franklin publish join or die?
Benjamin Franklin first published it in his Pennsylvania Gazette on May 9, 1754.
How did Benjamin Franklin invent glasses?
It's not easy to tell you when Franklin invented glasses, because they were well documented in Europe prior to 1300, i.e. 500 years before Franklin was born. Ben Franklin did invent a number of other things, including bi-focals.
Who established the first public library and hospital and fire department in the 13 colonies?
Benjamin Franklin is credited with starting the first lending library and first fire department in the US. He also invented bifocal glasses and an effective heating stove.
Did Benjamin Franklin create the first tide - prediction machine yes or no?
no
Who invented glasses that make you see?
Benjamin Franklin is credited with the creation of the first pair of bifocals in the early 1760s.
What did Benjamin Franklin create?
Benjamin invented many things. Some of them are biofocal glasses. He didn't create electricity, but he was the first to discover and learn the truths about electricity. He also made metallic rods that protected homes from lightning. He was one of the Patriotics to sign the Declaration of Independence, which was a contribution, not an invention.
What trade was Benjamin Franklin first successful in?
Benjamin Franklin was first a printer by trade.He worked for his older brother.
When did Benjamin Franklin get married for the first time?
Benjamin Franklin was married on september 1, 1730
Who was Benjamin Franklin first child?
Francis Folger Franklin.
Do the glasses in National Treasure exist?
For all I know, no. The glasses don't exist. They were probably especially made for the movie. But, Benjamin Franklin did invent the first bifocals, and maybe they even looked like the ones in the movie!
Did Benjamin Franklin invent the ocular device?
No, Benjamin Franklin did not invent the ocular device. While Franklin did invent many things, such as the lightning rod and bifocal glasses, he did not invent the ocular device.
Who built the first firehall?
Benjamin Franklin
Did Benjamin Franklin start the first library?
no
Who is the first inventor of the iron?
Benjamin Franklin
