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THE VIDEO SHELF · nature of light

Richard Feynman talks about light

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.

Why HN readers recommended it

Recommended as an entertaining, accessible way to get a feel for light and electric fields.

This is a summary from the source dataset, not an endorsement by Hacker News or the video creator.

Video & recommendation details

Creator / channel
sdfhsfh
Topic
nature of light
Format
explainer
Level
general
HN recommenders in dataset
4
HN mentions in dataset
6
Recommendation years in dataset
2018–2025

These counts and years describe the included Hacker News records; they are not YouTube views or the video’s publication date.

From the original HN conversations

Excerpts from the recorded comments. Follow each source for the full comment and surrounding discussion.

  • Let's try to work the problem in a way that avoids pedantry, just for a moment. This is one of my favorite PBS clips from the 80's in which Richard Feynman explains how strange the nature of light and by extension all of electromagnetic radiation. …

    RichardCA on Hacker News · 2020-08
    In Ask HN: What is a science fact that blew your mind when you learned it?
  • I'm sure a lot of people here have already seen this, but for those who haven't I highly recommend you watch this video of Feynman explaining light, [VIDEO] He had an amazing ability to make physics fun and entertaining. I could listen to him talk …

    kypro on Hacker News · 2025-02
    In Richard Feynman's blackboard at the time of his death (1988)
  • The potential is obvious once you really start to grasp the reality of the electric field and its properties. (A favorite Feynman vid to give laymen a taste: [VIDEO] ) I don't see how any worthwhile possibilities can be realized at the amateur level however …

    Jach on Hacker News · 2019-07
    In The Backbone of VHF Amateur Radio May Be Under Threat

Summaries, classifications and recommendation records are from the HackerTube source dataset. Read about this library and its limitations.