Categorization of waves.Divided by the use of the medium are classified into two types, namely. A mechanical wave (Mechanical Wave) is the wave that relies on taking power, such as gods, wave, wave on a string, and the wave-siang, etc. Electromagnetic waves (Electromagnetic Wave) is a wave that does not rely on taking power, but rely on the deity induction of electric and magnetic field, such as light waves, microwaves. Radio waves. Heat wave, etc.
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