Things You Didn't Know About Inventors

Tuesday, Jun 23, 2020, 4:26 pm
By:Tony Williams


#6 Bifocals



The reason why Benjamin Franklin invented bifocals was quite simple as it was because he hated wearing two pairs of glasses. In other words, he invented them because he was too lazy to change glasses as and when required, but at least it led to something that is very useful.


Bifocals-Things You Didn't Know About Inventors
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