Topic

electromagnetism

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

  1. 1 The Biggest Misconception About Electricity

    Veritasium 26 people · 14 months · since Sept 2017

    Veritasium's thought experiment on how quickly energy reaches a bulb in a very long circuit; widely discussed and disputed, often alongside the EEVblog and ElectroBOOM responses.

  2. 2 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.

  3. 3 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.

  4. 4 Circuit Energy doesn't FLOW the way you THINK!

    The Science Asylum 8 people · 8 months · since May 2020

    Shared in debates about how energy actually travels in a circuit, giving a field based picture that complements the Veritasium discussion.

  5. 5 Does Kirchhoff's Law Hold? Disagreeing with a Master

    ElectroBOOM 6 people · 6 months · since Nov 2018

    Mehdi Sadaghdar challenges Walter Lewin's conclusion that Kirchhoff's voltage law fails in a changing magnetic field, using a modified experiment; central to a long-running debate.

  6. 6 How Wrong Is VERITASIUM? A Lamp and Power Line Story

    ElectroBOOM 6 people · 6 months · since Dec 2021

    ElectroBOOM's reply to the Veritasium electricity video, widely offered as the clearer and more entertaining account of how energy actually travels along wires.

  7. 7 Electromagnetism - Maxwell's Laws

    Physics Videos by Eugene Khutoryansky 4 people · 6 months · since Apr 2016

    A long lecture on Maxwell's equations, praised for making magnetic fields understandable, though it leans towards physics rather than practice.

  8. 8 DC MOTORS AND GENERATORS

    PublicResourceOrg 4 people · 4 months · since Sept 2012

    A US Department of Defense training film on DC motors and generators, praised for building intuition better than most lectures.

    Hidden gem
  9. 9 8.02x - MIT Physics II: Electricity and Magnetism

    Lectures by Walter Lewin. They will make you ♥ Physics. 4 people · 4 months · since May 2020

    Walter Lewin's university physics lectures, widely praised for building intuition about electricity and magnetism through demonstrations in every class.

    Hidden gem
  10. 10 How does an Antenna work? | ICT #4

    Sabin Civil Engineering 4 people · 4 months · since Nov 2019

    Animated explanation of how an antenna radiates, contrasting field lines that collapse around a coil with ones that detach; praised for intuition, though it prompts questions about rigour.

  11. 11 Professor Eric Laithwaite: Magnetic River 1975

    Imperial College London 4 people · 4 months · since Dec 2018

    A demonstration of alternating magnetic fields, including levitating conductive rings and a travelling wave, referenced when people ask about induction and levitation.

  12. 13 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.