UV radiation and infrared radiation bb
The radiant energy of electromagnetic waves in the visible portion of the electromagnetic spectrum.
The radiant energy of electromagnetic waves in the visible portion of the electromagnetic spectrum.
Red, I believe.
Red light.
No, microwaves aren't visible to humans. Microwaves are electromagnetic energy, and the only electromagnetic energy humans can see is that of visible light.
Electromagnetic
Visible or optical electromagnetic waves.
Visible light is a type of electromagnetic waves.
-- The source may be one that emits electromagnetic energy in the radio portion of the spectrum but little or no visible light. -- There may be material in the way, such as dust or gas, that absorbs visible light but doesn't absorb radio energy.
Any light source.
electromagnetic waves are longitudinal (like a slinky).
A piece of wood is not considered electromagnetic energy. Electromagnetic energy refers to the energy carried by electromagnetic waves, such as light, radio waves, and X-rays. Wood does not emit or interact with electromagnetic waves in the same way that energy does.