Why do people say light, radio, microwave, Infrared and gamma waves so on are electromagnetic waves?
What are electromagnetic waves? And why is light or radio so on electromagnetic? Why do light waves or radio waves have no mass and cannot be measured?
In: 2
1. I really want to see someone more knowledgeable than me answer this one.
2. I feel like the measurement of light waves and radio waves is fairly precise.
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