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qaz@lemmy.worldM to Data Is Beautiful@lemmy.mlEnglish · 2 months ago

Paths of 800 unmanned bicycles being pushed until they fall over

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Paths of 800 unmanned bicycles being pushed until they fall over

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qaz@lemmy.worldM to Data Is Beautiful@lemmy.mlEnglish · 2 months ago
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  • Proprietary_Blend@lemmy.world
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    2 months ago

    Ye Olde Drain Clog

    • OrteilGenou@lemmy.world
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      2 months ago

      Pubisycles

  • egrets@lemmy.world
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    2 months ago

    It looks a lot like the inverse of flow visualization with smoke or liquid. I guess that’s not coincidence?

    • Sims@lemmy.ml
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      2 months ago

      Not a Physicist, so guessing a little. Both seem turbulent/chaotic systems that rely on the previous state. Each part of a dynamic flow/bike trajectory are small fractals of the initial instability/configuration. A bike is designed to steer straight - counter-steering - while moving, so it is unstable around the line/curve. On the other hand, fluid tend to become unstable at the slightest disturbance and if pushed forward, goes into a oscillating state that breaks up into eddies. I would guess that the bike’s forward instability gets exponentially higher at lower speeds, and the bike trajectory lines is not pushed forward as with moving fluid above, so the bike shows another turbulent/chaotic fractal system with a different starting configuration. …I think ;-)

  • Tyrq@lemmy.dbzer0.com
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    2 months ago

    If this is a Rorschach test, I’m seeing Victorian pubes

    • Iheartcheese@lemmy.world
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      2 months ago

      I wondered why I was hungry

    • Eh-I@lemmy.world
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      2 months ago

      Pubic extensions

  • krelvar@lemmy.world
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    2 months ago

    I want to repost this but make the title

    Paths of 800 unsuspecting bicyclists being pushed until they fall over

  • Eh-I@lemmy.world
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    2 months ago

    A personal art project from the ward.

  • RememberTheApollo_@lemmy.world
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    2 months ago

    The upper half has more circular tracks. Wonder if Coriolis forces caused the minor differences.

  • mrgoosmoos@lemmy.ca
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    2 months ago

    800 of the same bicycle

    if it was 800 different, you’d get a lot more noise

  • D_C@sh.itjust.works
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    2 months ago

    That is quite obviously my ear hair.

  • brbposting@sh.itjust.works
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    2 months ago

    Neat. How well controlled was the push—did they push them or did a machine?

    • SpaceNoodle@lemmy.world
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      2 months ago

      Probably

    • qaz@lemmy.worldOPM
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      2 months ago

      It was performed virtually.

      “It Takes Two Neurons To Ride a Bicycle” | Matthew Cook

  • Oascany@lemmy.world
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    2 months ago

    Why does this look like my hair

    • SkaveRat@discuss.tchncs.de
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      2 months ago

      Are you a bike Medusa?

  • Komodo Rodeo@lemmy.world
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    2 months ago

    See also: aircraft stall speed

    • brbposting@sh.itjust.works
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      2 months ago

      Embedded here:

      Now repeat 799 more times

      • Komodo Rodeo@lemmy.world
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        2 months ago

        Already done, we’re up to our eyeballs in flight test data.

  • geneva_convenience@lemmy.ml
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    2 months ago

    It’s pretty impressive that they pushed the bicycleIt’s pretty impressive that they pushed the bicycle to the right 800 times and half the times it went left instantly.

    • ForeverComical@lemmy.ca
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      2 months ago

      I think they mean to the right like straight from left to right.

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