Richard Feynman talks about light
4 人推荐 · 跨 4 个月 · 2018–2025
中文导读
PBS 经典片段，物理学家 Richard Feynman 用其极具穿透力的语言剖析了光与电磁辐射不可思议的本质——人类肉眼所能见到的光谱何其微小，而身边的无线电波又如何在虚空中无处不在。
为什么 HN 推它
想对光子、电场与电磁波建立直觉理解？HN 网友一致推荐这是门槛最低、也最引人入胜的科普启蒙。
「强烈推荐大家都来看看 Feynman 讲光的这段视频。」HN 网友原话：I highly recommend you watch this video of Feynman explaining light
英文原摘要（HackerTube / Claude 整理）
A PBS clip in which Richard Feynman explains the strange nature of light and electromagnetic radiation. He conveys how little of it we actually see and how radio waves are present everywhere.
Recommended as an entertaining, accessible way to get a feel for light and electric fields.
HN 上的提及
The vast majority of light is effectively invisible to you.
A favorite Feynman vid to give laymen a taste
This is one of my favorite PBS clips from the 80's in which Richard Feynman explains how strange the nature of light
Richard Feynman gets very excited about this very fact