Professor Eric Laithwaite: The Circle of Magnetism - 1968

Ғылым және технология

blogs.imperial.ac.uk/videoarc...
Professor Eric Laithwaite (1921-1997) of Imperial College London demonstrates some of the most difficult concepts in electricity &​ magnetism.
This is one of a series of 16mm colour films made for schools. They were all made in Eric Laithwaite's "Heavy Electrical Laboratory" in the Electrical Engineering Department at Imperial College London.

Пікірлер: 41

  • @mavos1211
    @mavos12113 жыл бұрын

    Learning more in just under 20 minutes than I did in 2 years of GCSE science! Great visuals.

  • @EletrikRidesAgain
    @EletrikRidesAgain11 жыл бұрын

    This guy had a real talent for conveying information. Some really cool concepts explained, and I can see a lot of potential applications.

  • @frazeralexander7420
    @frazeralexander742010 жыл бұрын

    i wish this guy had taught me

  • @johnhammer8668
    @johnhammer86683 жыл бұрын

    60's was really a special time. Lots of interesting people and interesting ideas

  • @redlunch
    @redlunch10 жыл бұрын

    his gear is so awesome. everything was cooler in the 60s

  • @pebre79
    @pebre793 жыл бұрын

    This video is a gem and Prof Laithewaite is a master educator

  • @gtrman9706
    @gtrman97068 жыл бұрын

    The man was a genius !

  • @thrunsalmighty
    @thrunsalmighty10 жыл бұрын

    Professor Laithwaite spent a lot of his life advocating Linear Induction motors (like the travelling aluminium sheet) He spoke of the bed as carrying a magnetic river with (if I remember correctly) a tendency to keep the sheet on the bed as it travelled along. I am not sure how this is related to the idea of Maglev trains, which are with us. But in my books, prof Laithwaite is an unsung hero. And if we must have HS2, at least let it be a Maglev.

  • @steventhehistorian
    @steventhehistorian3 жыл бұрын

    please tell me there are many more recorded lectures from this man. What a wonderful lesson! So insightful!

  • @Michael-tq6xm
    @Michael-tq6xm3 жыл бұрын

    Rejected as a heretic, I hope they build a statue for Eric. The military and transport now use the technology he was tinkering with. Rail gun and high speed trains that levitate.

  • @franktuckwell196
    @franktuckwell1963 жыл бұрын

    If Eric Laithwaite had taught at my school, i would have listened to every word as opposed to my school report which states : "If he spent more time actually working, rather than looking out of the window, he might have something to show for his time at school".

  • @CH-pt8fz
    @CH-pt8fz3 жыл бұрын

    This is how our lectures were, and the key was they had on the most part seen nation service and been in industry before going onto higher academic achievements. Good days and you had a quick pint at lunchtime before afternoon lectures. Lol

  • @terranceparsons5185
    @terranceparsons51853 жыл бұрын

    Takes me back to the 1970s and the Royal Institution Christmas lectures.

  • @benjaminfowler3532
    @benjaminfowler35323 жыл бұрын

    Literally perfect analogies

  • @Planes9905
    @Planes99053 жыл бұрын

    I love he gets a big smile on his face when he says "Magneto Hydro Dynamics." The iron coil and magnetic flux bit must be the basic theory behind wireless battery chargers I assume?

  • @frazeralexander7420
    @frazeralexander742010 жыл бұрын

    rolled up into a tube 15.21......the large hadron collider

  • @andrewmanrique5759
    @andrewmanrique575910 жыл бұрын

    Absolutely love Eric!!!! I absolutely wish I could have sat and picked his mind.

  • @crossbones911
    @crossbones91110 жыл бұрын

    ha that's so cool. I love these videos they always leave me smiling like some kind of idiot

  • @wesleymercer7496
    @wesleymercer74969 жыл бұрын

    Thank you

  • @BryanBarcelo
    @BryanBarcelo8 жыл бұрын

    Good stuff!

  • @Snailmailtrucker
    @Snailmailtrucker11 жыл бұрын

    Great stuff...thanks !

  • @tarzan1638
    @tarzan16383 жыл бұрын

    Amazing!!!

  • @stevenhalliday7297
    @stevenhalliday72978 жыл бұрын

    i get the feeling John Hutchinson has watched this video.

  • @bad71hd
    @bad71hd3 жыл бұрын

    We sure came full circle in the circle of magnetism!

  • @1MCFOX1
    @1MCFOX18 жыл бұрын

    wow thanks

  • @daniellybaert1958
    @daniellybaert195810 жыл бұрын

    Very interesting stuff, it would be nice to teach again this way, bud probably to expensive !

  • @jackdwayneharper
    @jackdwayneharper9 жыл бұрын

    Eric was a very smart and logical man. He was observing the effects of the ether circulating in both his electromagnets and his famous gyro demonstrations. The fact that all matter interacts in the high density energy field called ether was just outside of his understanding. I believe that if he had lived longer he would have made the connection. God Bless Eric Laithwaite!

  • @SauceDaBoss1
    @SauceDaBoss13 жыл бұрын

    Wow!! wireless charging invented in that time..amazing

  • @ChristopherbergII
    @ChristopherbergII9 жыл бұрын

    o sorry i forgot to thank you for posting this thank you

  • @x2malandy
    @x2malandy3 жыл бұрын

    Man this guy is/was good.

  • @DuardoEh
    @DuardoEh8 жыл бұрын

    Correction? The little piece (shim) of steel at the 5 min mark was not a magnet, therefore its domains would align/adjust according to the local magnetic fields. Orientations of one shim to the single magnet were s-n:N-S but when the steel was placed between both magnets the orientation became S-N:s-n-s:N-S. The shim did not become a magnet, especially not a N mono-pole nor an extension of the first magnets' N pole as implied in the demo. Next, the two steel shims oriented S-N:s-n : n-s:N-S and therefore both magnet-shim combos repelled each other from the n to n shim interface.

  • @dylanwaters4883

    @dylanwaters4883

    3 жыл бұрын

    He did say that when attached to the single shim that the two magnets were trying to pull the shim into two pieces. So he kinda explained what you are saying. But thank you for typing out how the poles were working it made it really easy to understand!

  • @daydreamer05
    @daydreamer053 жыл бұрын

    He didn't get this knowledge from books, he got it from nature.

  • @carmageddon83
    @carmageddon833 жыл бұрын

    They obviously didn't know too much about Mercury back then.

  • @frazeralexander7420
    @frazeralexander742010 жыл бұрын

    you can make electromagnetism do anything that anything else can do......the virtual universe 16.21

  • @rh5563
    @rh55633 жыл бұрын

    👍👍👍

  • @freekingawwsome
    @freekingawwsome3 жыл бұрын

    Wow I've seen these magnetic guns or rail guns . And this technology has been around since I was three . I am also learning about electricity

  • @alejandrotrujillo8146
    @alejandrotrujillo81463 жыл бұрын

    no fear of mercury

  • @ericlee9146
    @ericlee91463 жыл бұрын

    But aluminum is not magnetic So how can this be

  • @georgeponiris9525
    @georgeponiris95253 жыл бұрын

    Who in the hell dislikes this

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