Multimedia Gallery
Reflecting in the bath.
An internally frosted, large light bulb is dipped into a fish tank of water, and the total internal reflection effect produces 'other-worldly' consequences to how the bulb looks in the water. The bulb goes from white to a silvery orb. Turning the bulb on, produces a similar, but more alluring effect. Parts needed: 1 large, internally frosted light bulb; 1 light bulb socket, with cable and plug; 1 fish tank filled with water; electrical tape.
Credit: Little Shop of Physics/Colorado State University
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