COLD HARD SCIENCE: SLAPSHOT Physics in Slow Motion - Smarter Every Day 112

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  • Опубліковано 29 бер 2014
  • Tweet this: bit.ly/SlapShotSci - FB it: bit.ly/SlapShotSlow
    Download a free Audio book: bit.ly/AudibleSED
    Infographics are Here: / smartereveryday
    I shot the skaters with a Phantom MIRO LC320S made by Vision Research: www.visionresearch.com/Product... Most speeds were around 3271 fps, but I shot the full body shot at 1200 fps.
    Smarter Every Day Infographics are Here: / smartereveryday
    Slow Motion sound design made by Gordon McGladdery, "A Shell In the Pit". Gordon's work is awesome, you should check it out. I like his music. ashellinthepit.bandcamp.com/
    Hockey Stick Rigidity data plotted, and equations formatted into LaTeX format by Will Leahy: www.willleahy.info/
    "Whippness" Graphic, and shear moment diagrams by:
    Emily Weddle Design www.emilyweddledesign.com
    -------------------------------
    With thanks to:
    My friend Dr. Jeff Evans. Tenured Mechanical Engineering professor at UAH
    UAH Director of Hockey Operations Nick Laurila
    The nameless UAH Hockey player
    Go Chargers!
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    GET SMARTER SECTION
    The stick rigidity data collected by Dr. Evans and I is not a formal reflection on the manufacturers because the sticks were previously used and we could not find an ASTM standard to setup our test. The possibility exists that I put the support positions too close together, which would make the values lower. The players however gave us the sticks because they were "so used they were now flimsy". Our data reflected this. If I had it to do over again I would test a new stick vs an old stick. Kettering University has done some research on this subject and we tried to setup our test apparatus similar to theirs. They applied the force to the foot of the stick. We applied the force to the center. www.kettering.edu/news/taking-...
    I thought this was a great video of a product that has normalized the process by constraining the 1 inch deflection measurement.
    • Oggie Tru-Flex Stick F...
    Tweet ideas to me @SmarterEveryDay
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    SUPPORT
    This episode graciously supported by several people via Subbable and Patreon. Two such supporters are
    Mike Ledermueller, and Gabriel S. Redner
    who both support via Subbable.
    If you appreciate what you've learned in this video and the effort that went in to it, please SHARE THE VIDEO!
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    Warm Regards,
    Destin

КОМЕНТАРІ • 1,4 тис.

  • @noahgendron7240
    @noahgendron7240 7 років тому +1

    As a goalie, when he said he respects us more, that felt great

  • @JustinZymbaluk
    @JustinZymbaluk 7 років тому +138

    That hockey puck looked extremely dangerous! Glad he dealt with it

  • @InvictusByz
    @InvictusByz 8 років тому +356

    3:37

  • @murdocha
    @murdocha 10 років тому +88

    When calculating the compression of the puck, did you consider the temperature of the rubber? In the NHL, rule 13.2 covers frozen pucks:

  • @keydan2939
    @keydan2939 6 років тому +62

    -"When did you get the tooth knocked out?"

  • @SpecificLove7
    @SpecificLove7 10 років тому +220

    Very cool, I did not realize the stick would flex that much.

  • @MisterKoreal
    @MisterKoreal 10 років тому +218

    not going to lie, at

  • @Mrgunsngear
    @Mrgunsngear 10 років тому +144

    Man I wish I had access to your gear! Great video as usual.

  • @spederi
    @spederi 8 років тому +88

    Read the text under notes at

  • @737pilot7
    @737pilot7 10 років тому +18

    Hey Destin, hopefully you find this. As a pilot, I have tons of my friends asking me how an airplane flies, more specifically, how lift is created and what does it take to make the plane loose it's lift. It'd be really awesome if you could go out to your local airport at a flight school and film a video educating your viewers on this topic!

  • @drury2361
    @drury2361 10 років тому +87

    I played pee wee hockey for a few years, I always tried to hit the puck like a golf shot, not the ice before. WHERE WAS THIS VIDEO 15 YEARS AGO?!?!?!

  • @thet3504
    @thet3504 4 роки тому +11

    Dude this is sick!!!. Im from Canada and I have played hockey for about 30 years..This is eye opening.. I understood the math and what I am trying to accomplish on the ice.. The way you explain makes it sound as if there is much more going on in our heads then what people think.. Absolutely awesome 👍👍👍👍

  • @GoRepairs
    @GoRepairs 10 років тому +80

    Very interesting to see the power comes from the energy stored in the stick rather than directly.Would be cool to see some more items tested to destruction.....purely for scientific reasons of course. :)

  • @vicvandamme4386
    @vicvandamme4386 7 років тому +22

    5:57

  • @ryanmanak4129
    @ryanmanak4129 7 років тому +140

    The way you used to measure the flex of the stick was incorrect. Many sticks are stiffer in different areas.

  • @Jack-dd7dp
    @Jack-dd7dp 7 років тому +540

    Who plays hockey here

  • @VandrefalkTV
    @VandrefalkTV 10 років тому +11

    Pure joy watching stuff like this, thank you so much!

  • @motleysu
    @motleysu 10 років тому +4

    LOVE this, especially featuring UAH hockey in this very interesting science lesson!

  • @AlltimeNumbers
    @AlltimeNumbers 10 років тому +22

    Really really interesting. It's all in the timing!

  • @jayfulf
    @jayfulf 10 років тому +13

    Destin I think you should forward this to professors of first year engineering and have them forward it to their students. Having studied it I think this is a great video to demonstrate shear and moment diagrams, bending stress, sheer stress, deflection etc.