CXC Physics

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Rays of Light

How we see that light travels in straight lines

Eclipses show that light travels in straight lines The first example is a common phenomena present with light; shadows. Whenever an opaque object comes into the path of light, the light rays stop. The light does not move around or through the object…. Continue Reading →

Diffraction of Light

Do you see diffraction occurring on an everyday basis? What is more common to see is the effect of light travelling in straight lines. We can tell that this is happening because of the many shadows produced in a room… Continue Reading →

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