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Examples

of Light

video for light

INFORMATION ABOUT LIGHT

Light is a source of energy that moves in a straight line.

sound

INFORMATION OF SOUND

Sound consists of longitudinal or compression waves that move through air or other materials. Mechanical longitudinal waves are also called compression because they produce compression and rarefaction when traveling through a medium, and pressure waves, because they produce increases and decreases pressure.

examples of light

Light is a source of energy that moves in a straight line. There are two types of light. One of the two is man made ,and the other one is nature light. Man made light examples like light bulb and torch. Nature light examples like fire ,lightning and the sun . There are other types like heat. But light can travel 180000 miles per second, and 8 minutes from the sun to the earth

picture of sound

picture about sound

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