A few nice electromagnetic power definition for kids plans I identified:
1) Light is electromagnetic radiation of a wavelength that is visible to the human eye (in a range from about 380 or 400 nanometres to about 760 or 780 nm). In physics, the term light often refers to electromagnetic radiation of any wavelength, whether or not visible or not. Five major properties of light are intensity, frequency or wavelength, polarization, phase and orbital angular momentum. two) Color or
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