Light

The video explores the nature of light, describing it as a narrow band of electromagnetic radiation visible to the human eye. It explains how light interacts with objects, creating colors, and how prisms can separate light into its spectrum. The electromagnetic spectrum is discussed, highlighting the relationship between frequency and wavelength. The video also covers human perception of light, the role of the eye and brain, and how optical illusions can trick our perception. Finally, it examines different types of light bulbs, including incandescent, fluorescent, and LED, discussing their efficiency and technological advancements.

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