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What did Benjamin Franklin invent to help people see well?
bifocal glasses
Inventor of bifocal glasses?
Benjamin Franklin
Did Benjamin Franklin invent the ocular device?
No, but he is credited with inventing the first pair of bifocals - prior to that, people needed two sets of spectacles, one for distance, one for reading. Franklin combined them into one.
Who inspired Benjamin Franklin to invent bifocals?
Benjamin Franklin had very bad vision and could not read very well so he needed something so that he could see better that why he made bifocals
What was Benjamin Franklin the first to do?
Ben Franklin was the first to do many things. For instance, he was the first to invent the Franklin Stove, the swim fins, the bifocal lenses, and the glass armonica, along with many other useful inventions.
When did benjamin franklin invent bifocal glasses?
1784
What are the things Benjamin Franklin invent?
Lightning rod, Franklin stove, and bifocal glasses.
What did Benjamin Franklin invent to improve his eyesight?
He invented bifocal glasses.
What did Benjamin Franklin invent to help people see well?
bifocal glasses
Inventor of bifocal glasses?
Benjamin Franklin
Who invent the bifocal lens?
Benjamin Franklin is credited with inventing the bifocal lens in the 1780s. He designed the lens to help address his presbyopia, a condition that makes it difficult to focus on close objects as people age.
Did Samuel pirece invent the bifocal?
Franklin did.
Inventor of bifocal glases?
Benjamin Franklin.
Did Benjamin Franklin invent the ocular device?
No, but he is credited with inventing the first pair of bifocals - prior to that, people needed two sets of spectacles, one for distance, one for reading. Franklin combined them into one.
When did Benjamin Franklin invent electricity.and the stove that saved fuelor bifocal glasses and when did he die and were was he buried and what was his impotabs in the revolutinary war?
what year did Benjamine invent electricity 1706
Who inspired Benjamin Franklin to invent bifocals?
Benjamin Franklin had very bad vision and could not read very well so he needed something so that he could see better that why he made bifocals
Where did Benjamin Franklin make his bifocal glasses?
in his bedroom
