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When Ben Franklin became tired of constantly switching between reading and distance glasses, he invented bifocal lenses. These lenses combined both prescriptions into a single pair of glasses, allowing the wearer to see clearly at different distances without the need for multiple pairs. This innovation significantly improved the convenience of vision correction.
What else can I help you with?
Was Benjamin Franklin sick during the writing of the Declaration of Independence?
It's hard to tell because there was no diary. If he was he probably hid his sickness.
Did George mason help write the declaration of Independence?
Benjamin Franklin did help to write and revise the Declaration. Although he was sick with gout at the time of the drafting, Thomas Jefferson brought him a copy of the rough draft and asked for his revisions.
How did sailors get sick?
thay got sick by seeing bums
What is the ottoman empire nickname?
The Sick Man of Europe
What did James bowie get sick of?
James Bowie died of typhoid pneumonia and was sick in bed during the battle of the Alamo.
Is Aretha Franklin sick?
is aretha franklin suffering from some illness if so what
Why was you sick after 2 glasses of champagne?
your light headed
What is aretha Franklin sick with?
pancreatic cancer
What dd Louis Pasteur invent?
he did not invent anything,but he did find a way to stop people from getting sick from milk.
Can glasses make you feel sick?
Depends on how big your beers goggles are. Bro.
Can you be sued for switching something nasty for your prescription medication if people steal the proxy take it and get sick?
Depends.
Why did they invent shoes?
Cavemen were sick of stepping on rocks all the time. It made their feet hurt.
How did James Guillow think of the idea to invent the cup holder?
because he was sick of his girl spilling drinks on him.
Who was sick and did not come to the Constitutional Convention?
Do you want to know who got sick and attended the Constitutional Convention???Benjamin Franklin and John Hancock
Why did people invent the bathtub?
people invented the bath because people would not get sick for the old water they were washing with
Why did John Harington invent the flush toilet?
becouse he got sick of the stinky smell and how cold it was to use a porta potty
Can someone find the glasses that Stephen/Hyde wears in “That ‘70s show” his glasses look sick but most ones you find online have some differences that I don’t like. Please help?
Try Walmart or Amazon. :)
