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Over the course of history, lots of thoughtful people have wondered about the nature of light. Maybe you have, too. When you walk into a dark room and flip a light switch, what exactly does the light bulb do? Does it send out a bunch of tiny particles, like paint droplets from a spray can? Does it emit some sort of wave? Or does it do something else entirely?

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Light and Vision

  • 章节

  • 发表日期：

    2025年

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  • Michael Anderson

摘要

Over the course of history, lots of thoughtful people have wondered about the nature of light. Maybe you have, too. When you walk into a dark room and flip a light switch, what exactly does the light bulb do? Does it send out a bunch of tiny particles, like paint droplets from a spray can? Does it emit some sort of wave? Or does it do something else entirely?