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How old was ben Franklin when he invented the lightning rod?
he is 31 years old
Is big ben digital or not?
No, Big Ben is a mechanical clock. It is maintained to be very accurate and its timing is altered minutely by varying the weight of the pendulum by adding or removing old pennies.
How old was he when he invented electricity?
Ben did NOT invent electricity. He discovered it was natural in the environment and he was in his later years when he did this with his 8 year old grandson.
In 1642 the first mechanical calculating machine was invented by?
The adding machine was invented by a nineteen-year-old French boy named Blaise Pascal way back in the year 1642. Called the pascaline, it was the first mechanical calculator that used gears. He invented it to help his father calculate taxes.A different machine was invented by William Seward Burroughs in 1885.
When was Old Ben created?
Old Ben was created in 1942.
How old is Ben Nevis?
Ben Nevis is 4000 years old.
How old is ben Bruce 2011?
ben is 23 yers old:)
When was 1st mechanical calculator invented?
In 1642 Blaise Pascal (a famous French mathematician) invented an adding machine based on mechanical gears in which numbers were represented by the cogs on the wheels.The abacus or counting frame was a device used for calculations that is probably 5000 years old and is still used throughout Asia and Africa.
How old is ben rothlisburger?
ben rothlisberger is 28 years old (born in 1982
How old is Ben Halloran?
As of June 2014, Ben Halloran is 21 years old.
How old is ben m baglio?
Ben M. Baglio is 46 years old.
How old is ben rothenberg?
Ben Roethlisberger is 27 years old he was born on March2,1982.
