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The first practical telephone was developed by Alexander Graham Bell in 1876. The invention process spanned several years of experimentation and research, with Bell filing his patent for the telephone on February 14, 1876. While the exact timeline can vary depending on how one defines "making" the telephone, it involved years of prior work in acoustics and electrical engineering leading up to that momentous invention.
What else can I help you with?
How long does it take a person to make a judgment?
Usually not long, mostly you just have to get their attention first. (:
How long does it take to make jelly?
It takes one week to make jelly-beans! A whole week!
How long does it take to make a arpillera?
So it could take a year or a couple of mounths or week depending how long you take on it.
How long does it take to make a map?
4,500 years
How long does it take to make a djembe?
2 seconds
How long did the first camera take to make?
forever
How long does it take a person to make a judgment?
Usually not long, mostly you just have to get their attention first. (:
How long did the wright bros take to make first plane?
4 years
How long did it take Sony to make the first Cd player?
about half a year
How long did it take for the first computer to make computations?
It took the first computer 1 hour and 36 minutes to make computations.
How long does it take to make crayons?
how long does it take to make a crayons
How long did it take Galileo to make the first telescope?
Galileo created his first telescope in around two months in 1609. It was a refracting telescope with a convex objective lens and a concave eyepiece. This instrument revolutionized astronomy and allowed Galileo to make groundbreaking astronomical observations.
How long did it take to make the first Crayola crayons?
They have been around since 1903.
How long did it take to make the first automobile?
It took about 48 hours, from start to finish product
How long did it take the wright brothers to make their first plane?
2 1/2 years
How long did it take to make the flushing toilet?
the first flushing toilets were made in Elizabethan England
Is it ok to take risk?
Yes, as long as it isn't a dare. Make the other guy do it first.
