yes
A fridge, an oven , a tv, a speaker, cuboard doors & a radio.
Telephone, television, radio, and Internet all use magnets to aid the communication.
Yes, just look in the speakers
Telephone, television, radio, and internet all use magnets to aid the communication.
Telephone, television, radio, and Internet all use magnets to aid the communication.
In 1820 Hans Christian Oersted noticed that electricity could cause magnets to move. This was the first "discovery" of radio waves.
YES! Rare Earth, and electromagnets. Any coil is a magnet once electricity is added. Speakers use them, the receiver uses them and the amplifier uses magnets as well as the power supply and any noise chokes.
Yes, they do. You need small electromagnets in the speakers so that you can hear the radio station. The incoming radio signal is converted to an electric current by the aerial, boosted by circuit boards in the radio, then transmitted by the speakers by using the current to vibrate the electromagnets.
No, radio waves do. So if placed near a device creating electric noise - radio, fluorescent lamps, computer, the key fob will try to answer which will drain the battery over time.
Refrigerator magnets, car magnets, neodymium magnets are names of small magnets.
put magnets and put magnets on a car and put magnets on a car and put the car on the road and put the magnets on the road and put the magnets touch the magnets on the road and on the car
Neodymium magnets are rare-earth magnets that can most commonly be purchased online via Amazon or Ebay. They may also be found at stores specializing in providing for the engineering industry, or specialize in magnets in general.