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Why did Alexander miles invent the elevator?
he invented...........
What kind of elevator did Jefferson invent?
dumb waiter
Was Alexander Miles the first to invent the elevator?
no he was not... he inproved the elevator by adding belts so the doors would automatically shut
Did Benjamin Franklin invent the elevator?
No. The first railroad was built in England.
When was the first siege engine made?
during the american civil war. the union brought archimedes back to life to invent it
Did Archimedes invent the pulley?
Yes. Archimedes did invent the pulley.
What did elisha graves Otis invent?
The elevator ('lift' in the UK). He did not invent the elevator(lift). He invented the elevator brake system.
Did Archimedes invent the planetarium?
Yes
Did Archimedes invent catapults?
yes
Did Archimedes invent the method of exhaustion?
No.
Did Archimedes invent the lever?
no, he did not !he explained how the lever works, the rule, the law, he did not invent it!
Why did Archimedes invent all of the inventions he did?
i think Archimedes's invented his inventions cause they deal with math
When did Archimedes invent the catapult?
He didn't invent the catapult it was dionysius and he invented it in 399 B.C.
Did Archimedes invent trebuchetes?
yes he was a brilliant inventer
Why did Archimedes invent the compound pulley?
Archimedes invent the compound pulley around 250 BC. The invention was to utilize leverage to make moving a heavy object easier.
How did Archimedes invent the Archimedes screw?
Yes but it may or may not have been invented before his time by others.
What did Elisha G Otis invent?
He invented a elevator with a safty break.
