Electromagnetic Spectrum

The Electromagnetic spectrum uses:

Radio Waves:

• Transmitting television and radio programmes
• communications between different places and satellite transmissions 

Microwaves:

• Satellite communication
• mobile phones
• cooking

Infrared:

• Grills, toasters, heaters
• remote controls(short range communication)
• Optical fibre communication
• treatment of muscular problems 
• night vision (thermal…