HackerTube

THE VIDEO SHELF · explaining magnetism

Richard Feynman Magnets

A short clip of Richard Feynman answering an interviewer's question about how magnets work, in which he explains why a why-question has no simple answer without a shared frame of reference.

Why HN readers recommended it

HN returns to it constantly as a classic on the difficulty of explaining fundamentals and the limits of analogies.

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

Video & recommendation details

Creator / channel
nebulajr
Topic
explaining magnetism
Format
interview
Level
general
HN recommenders in dataset
4
HN mentions in dataset
20
Recommendation years in dataset
2014–2026

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.

  • [VIDEO] Richard Feynman explaining magnets is one of the best layman explainers I've seen (in between the ranting). I honestly didn't understand why magnets worked and found this on a late night youtube binge. (But don't search youtube for anything related to magnets, you end …

    aunty_helen on Hacker News · 2020-07
    In Bohr–van Leeuwen theorem – magnetism in solids is a quantum mechanical effect
  • I'm a physicist specifically working with magnetic systems, but I have very little pre-graduate teaching experience, so take this attempt to answer the question with a grain of salt. The reason some people regard Faraday's original explanation of the eponymous law (it is worth noting …

    keldaris on Hacker News · 2020-04
    In Ask HN: What scientific phenomenon do you wish someone would explain better?
  • I appreciate it. You're absolutely right about how exciting it is to be able to share explanations with people. This is a video of Feynman's answer to an interviewer asking about what and why you feel something when you put two magnets together [VIDEO] . …

    rimunroe on Hacker News · 2020-07
    In Neutrino Particles May Be a Link to the Dark Sector

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