None. It uses magnetism and radiowaves. No x-rays.
Radiowaves can be used for communication. Radio stations use radiowaves to broadcast their content to radios.
Radar is a system that uses radiowaves to measure things like size, distance and speed of a specific object.
Radiowaves are electromagenetic waves which do not require a medium to be transfered through.
By a satellite dish
radios and radiowaves
Sunlight and radiowaves are examples of electromagnetic waves, which are transverse mechanical waves. Sound waves are compression waves.
Well, mobile phones, despite the common belief, use microwaves and not radiowaves to recieve and send calls. REMEMBER THAT
by using radiowaves
they heat things for us to eat =)
x-rays, radiowaves, microwaves
Computer + radiowaves
Microwaves have higher frequencies.
Microwaves or radiowaves
2nd last, infront of radiowaves
aluminum hats seem to be the most common.
radiowaves and visible light