ocean waves. bobo is afraid of the sea.
ultra violet waves
Electromagnetic waves(Radio waves)
You use sound waves to communicate.
Gamma waves
Basically, some kind of electromagnetic radiation is used: radio waves, light, etc.Basically, some kind of electromagnetic radiation is used: radio waves, light, etc.Basically, some kind of electromagnetic radiation is used: radio waves, light, etc.Basically, some kind of electromagnetic radiation is used: radio waves, light, etc.
AM and FM are modulation types, that can probably be used for different kind of waves; but they are usually applied to radio waves. Radio waves are a kind of electromagnetic waves.
Ionizing radiation, such as X-rays and gamma rays, are used in radiation therapy to kill cancer cells. These high-energy electromagnetic waves can damage the DNA within cancer cells, preventing them from dividing and growing.
Radio waves - in the microwave section of the electromagnetic spectrum.
radio waves
Ultraviolet (UV) waves can be used to kill bacteria, but are also harmful to humans. X-Rays are used to analyze bones etc
Arsenic
WiFi uses electromagnetic waves in the microwave band, around 2.4 GHz or 5 GHz.