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fossilesque@mander.xyzM to Science Memes@mander.xyzEnglish · 9 hours ago

3D Print some math.

mander.xyz

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3D Print some math.

mander.xyz

fossilesque@mander.xyzM to Science Memes@mander.xyzEnglish · 9 hours ago
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http://www.3dprintmath.com/

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  • BlackLaZoR@lemmy.world
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    23 minutes ago

    No. He shows how non euclidean (spherical) space translates to euclidean (flat) space. Description is bullshit.

  • craigers@lemmy.world
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    4 hours ago

    Found the 3d print file for those interested

    https://www.thingiverse.com/thing:202774

    • Silic0n_Alph4@lemmy.world
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      36 minutes ago

      Will it work on my 4d printer or will I have to project it down to 3d first?

  • CannonFodder@lemmy.world
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    8 hours ago

    Seems to me like it’s demonstrating the projection of a complex three dimensional shape which produces a simple pattern on a two dimensional plane.

    • 🇸‌🇵‌🇪‌🇨‌🇺‌🇱‌🇦‌🇹‌🇪‌🇷‌@lemmy.world
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      8 hours ago

      thatsthejoke.jpg

      But what’s the time equivalent flashlight?!

      • mathemachristian[he]@lemmy.ml
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        6 hours ago

        Manifolds such as these are actually defined by the maps used from a linear space. Two manifolds (i.e. two sets of maps) are considered the same (isomorphic) if the maps of one set can be “morphed” into the other and vice versa.

        The flashlight demonstrates how the manifold’s map projects into the linear space. See stereographic projection.

        That’s kind of part of a larger point actually: There is no 3d vector space in reality. It’s a made up construct used to make sense of the world around us.

      • fossilesque@mander.xyzOPM
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        8 hours ago

        deleted by creator

  • grau0wl@lemmy.world
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    7 hours ago

    Can I buy this chandelier?

    • Trex202@lemmy.world
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      7 hours ago

      In the Beyond section of Bed Bath and Beyond

  • BigBenis@lemmy.world
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    5 hours ago

    Isn’t “3rd dimensional plane” an oxymoron?

  • Zerush@lemmy.ml
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    4 hours ago

    Next an Tesseract dice

  • timeghost@lemmy.world
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    5 hours ago

    Neat. How does this help me violate causality or skip over to a different planet? “Scientists discover we are trapped in an even deeper infinite fractal of hell from which there is no escape.”

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