He wound wire around it to make a tranformer.
the telephone
Alexander Graham Bell invented his telephone!!
The only problems with the telephone were some technical difficulties
No. It was invented by Alexander Graham Bell.
He created the first telephone.
Yes, an electric bell uses an electromagnet to work. When the electric current flows through the coil of wire in the electromagnet, it creates a magnetic field that attracts and repels the metal armature, causing it to strike the bell and produce sound.
The electromagnet is only part of the mechinism the whole item is called a solenoid which has a magnetized rod inside the electromagnet when 24 volts is applied the solenoid springs out of the coils of the electromagnet striking the bell. When released the rod returns by use of a spring and strikes another bell. Ding, Dong.
Alexander Grham Bell invented the telephone
wood and ruler
Alexander Graham Bell.
He didn't. Bell sold the rights to the phone - including the right to use his name - to a consortium of businessmen, who founded The Bell Telephone Company. They took it from there.
Bell is to telephone as Edison is to phonograph.
Bell Telephone Company was created in 1877.
make a telephone
The Bell Telephone Hour was created in 1959.
Bell Telephone Company was created in 1877.
because of a electromagnet