Though the 22-degree halo is the most common, it is just one of several atmospheric optical effects—others include sun ...

Science gadgets - This is a optical prism ... or different light environment Science education figurine - This beam splitter prism can help people better understand the light refraction, increase ...

The film covers topics such as the speed of light, the principles of reflection and refraction, the functioning of lenses and prisms, and the nature of different types of light, including lasers.

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