The hypersphere
A hypersphere is a 4D sphere. How does such a strange shape look like ? To answer we must first have an idea how to represent the fourth dimension in our world. The hypesphere can be built with a set of 3D spheres. We discover that the 3S sphere is open in the hyperspace. We can figure the hole by enlighting the sphere with a spot light.

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The Puzzling Fourth Dimension (and exotic shapes) - Numberphile

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The Klein Bottle

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Pushing Simulations to the LIMIT to Find Order in Chaos

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Electrons Don't Actually Orbit Like This

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this is NOT a 4D cube

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Visualizing 4D Pt.1

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When seeing in 3D (or 4D) reveals a clever solution

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How to 'See' the 4th Dimension with Topology

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ASMR Addictive Fast Tapping Collection For Deep Sleep & Anxiety Relief (No Talking) — 2.5 Hours

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Hopf Fibration Explained Better than Eric Weinstein on Joe Rogan

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I Forced AI To Learn 4D Movement

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Your Brain Is an Antenna — The Nobel Prize-Winning Theory That Rewrites Reality

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How to see a sphere in 4D

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Math's Most Deceptive Sequence

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What Does a 4D Ball Look Like in Real Life? Amazing Experiment Shows Spherical Version of Tesseract

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The most beautiful formula not enough people understand

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This Is What You'd Look Like in Higher Dimensions & It's Terrifying: Existence Beyond 3D Explained

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Visualizing the 4d numbers Quaternions

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I visualized 4D shapes #SoME2

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