Topic

physics

10 videos. Ranked by independent recommendations, not by views.

  1. 1 How Electricity Actually Works

    Veritasium 18 people · 17 months · since May 2022

    Veritasium's follow-up on how energy travels around a circuit; the community is split, with some finding it enlightening and others still unconvinced by its claims.

  2. 2 How Special Relativity Makes Magnets Work

    Veritasium 10 people · 16 months · since Apr 2016

    Veritasium explains why magnetism falls out of special relativity, linked when people ask what magnetic fields really are.

  3. 5 How Fast is an Electron and Electricity

    RimstarOrg 3 people · 3 months · since May 2014

    Explains why electrons themselves drift slowly through a wire while electrical energy arrives almost instantly, often linked to clear up a common misconception.

  4. 6 Richard Feynman Magnets

    nebulajr 3 people · 3 months · since Apr 2016

    Richard Feynman clip on why asking how magnets work has no simpler answer, linked when discussions reach the limits of explanation.

  5. 7 MAGNETS: How Do They Work?

    minutephysics 3 people · 3 months · since Apr 2016

    MinutePhysics' short take on permanent magnets and the relativity underlying electromagnetism, recommended alongside the companion Veritasium video for the deeper why.

  6. 8 Kirchhoff's Loop Rule Is For The Birds

    Lectures by Walter Lewin. They will make you ♥ Physics. 3 people · 3 months · since Nov 2018

    Walter Lewin's lecture arguing that Kirchhoff's loop rule fails with a changing magnetic field; cited in debates about what a voltmeter reads around an induced EMF.

  7. 10 The Surprising Secret of Synchronization

    Veritasium 3 people · 3 months · since Mar 2021

    General science video on how coupled oscillators such as metronomes fall into step; cited as background when people ask whether crystal oscillators or blinking LEDs synchronise.