Yes. Commonly in older instruments, the ear and mouthpieces used permanent magnets, as did some bells. Modern telephones, home and mobile, lean toward ceramic and piezo-electric devices and, if necessary, electro-magnets.
in a receiver
Yes, there is, but external magnets would damage the telephones if the magnet is strong enough. So don't go and try to place the telephone onto a neodymium magnet
Fridge,telephone, fan
iron
The Xbox does not have magnets inside it, however components within the consoles have. The hard drive has a magnet inside it.
it works by you eating your apple on the phone
it is a telephone which is digital and it has a computer inside it
yes. it uses them by when you answer the phone the electrical energy is reflected from your telephone wire to the person you are talking to's wire.
yes. it uses them by when you answer the phone the electrical energy is reflected from your telephone wire to the person you are talking to's wire.
In 1876, Alexander Graham Bell developed his first working telephone. Inside the telephone was a liquid transmitter, a needle, and electrical circuitry.
yes
a marble with magnet