A radio wave is a kind of electromagnetic wave.
radio wave
Void+electricity
Radio wave + radio wave will make radiation.
yes, electromagnetic wave is a radio wave
A radio
Electromagnetic waves carry radio, television, and telephone information.
Radio Wave + Radio Wave = Radiation
We would call any wave longer than 1 millimeter a "radio wave".
Microwaves
Water is not a wave. Waves on a water surface, on the other hand, do indeed have similarities with other types of waves in physics, including radio waves.
The radio wave I believe.
Radio waves are electromagnetic radiation.