Yes they are - in both the speaker and microphone.
Magnets are used in telephones' speakers to make vibrations of air (sounds)
Yes. Your dad is totally right. Television really does work by magic. And so do telephones and espectially magnets.
Magnets are used to make electric motors and generators. Without these electric motors and generators we would not have telephones, lights, electric heat, television, or computers. Some items that use electromagnets are: Maglev trains, car crushers, scrap metal sorters, telephones, computers, doorbells, tape recorders etc. Magnets are also used in compasses to show attraction and repulsion. Magnetized compasses are used to detect underground metal pipes.
you can use magnets to separate iron from sand.
something you use for telephones
they use magnets to concentrate energyto them
Loudspeakers have magnets in themAnswer:* Anything with an electric motor * Cathode ray tube devices (TVs etc.) * Telephones * Doorbells * Fridge doors nad fridge magnets * Pass cards * Stud finders * Some screwdrivers
fridge magnets speakers tv
Every machine with a motor has a magnet. If you plug it in, it has a magnet. If you put in batteries or recharge it, it has a magnet. An automatic pencil sharpener uses magnets. A computer printer uses magnets. A refrigerator motor uses magnets. An electric razor uses magnets. A fan uses magnets. Hair cutters use magnets. Nose clippers use magnets. Look around your room and see what else uses a motor.
Sticking things on refrigerators, some toys have magnets, there are magnets in computers and in TVs, certain doors have magnets, and most electronics have magnets.
Yes. Telephone companies had made their way into the region by 1905 as a matter of fact. So indeed there were telephones in use during the year 1930.
We use telephones to talk with. These days, people use cellphones .