Topic	Replies	Views	Activity
Solving Math Olympiad Geometry Problems with Artificial Intelligence The Happening World geometry , artificial-intelligence , roaring-twenties , math-olympiad	5	437	8 February 2026
Scholastic Aptitude Test, the Coin Rotation Paradox, and Sidereal Time Context oops , geometry , coin-rotation-paradox , sidereal-time	4	437	29 May 2024
π = 4? π = ∞? The Puzzle of the Schwarz Lantern Context geometry , mathematics , tesselation , solid-geometry , mesh-approximation	0	212	29 December 2023
Improving on Archimedes: New Proofs of the Volume and Area of Sphere and Cylinder Continuity geometry , mathematics , solid-geometry , archimedes	0	257	27 November 2023
Understanding Gabriel’s Horn without Ever Touching Calculus Tracking with Closeups geometry , mathematics , infinite-series , gabriels-horn , painters-paradox	1	611	28 October 2023
From Euclid's Parallel Postulate to Curved Spacetime Continuity geometry , general-relativity , non-euclidean , parallel-postulate	0	204	22 October 2023
What Is the Volume of an Antiprism? Tracking with Closeups geometry , mathematics , new-york-city , antiprism , one-world-trade-center	0	226	21 October 2023
A Rolling Bridge—And It's Square! Context geometry , catenary , london , civil-engineering , bridge	0	256	1 September 2023
How Many Convex Polyhedra Can You Make by Folding and Gluing Regular Pentagons? Tracking with Closeups geometry , mathematics , polyhedra	0	287	11 July 2023
Intersections and Tangents of Conic Section Curves Context geometry , mathematics , intersection , tangent , conic-section	0	260	12 April 2023
An Aperiodic Monotile The Happening World geometry , mathematics , tesselation , combinatorics	1	1487	22 March 2023
Can You Fill a Klein Bottle with Water? Context geometry , topology , klein-bottle , fourth-dimension , inquire-within	1	526	14 December 2022
Can One Flat Net of Squares Fold into Two or More Different Cuboids? Context geometry , mathematics , polyomino , cuboid	0	319	13 December 2022
Hyperbolica Now Available The Happening World geometry , mathematics , hyperbolica , computer-games	0	579	15 March 2022
News You Can Use: Regular Heptagons Tile the Hyperbolic Plane Tracking with Closeups geometry , tesselation , heptagon , hyperbolic-plane , tiling	0	568	2 March 2022
The 3-4-7 Miracle, Spirograph Curves, and the Coin Rotation Paradox Tracking with Closeups geometry , mathematics , spirograph	0	497	5 January 2022
2–4–6–8, All Quadrilaterals Tesselate! Context geometry , tesselation	0	333	12 November 2021
Why Do Bees Make Rhombic Dodecahedrons? Context bees , geometry , mathematics , polyhedrons	0	218	12 October 2021

geometry