00:25

Packing of Rhombic Dodecahedra Expanding and Contracting in Two Directions

00:25

Borromean Rings Logo of the International Mathematical Union (IMU)

00:21

Sum of Numbers on Invisible Faces

00:13

Sliding Octahedra

00:25

Ring of 25 Spikeys

00:33

Three Orthogonal Projections of Polyhedra

00:13

Determining a House-Like Solid from Three Orthogonal Projections

00:13

Prince Rupert's Cube

00:13

0/1-Polytopes in 3D

00:21

Cluster of 45 Polyhedra around a Rhombic Hexacontahedron

00:21

Rhombic Triacontahedron Measures

00:25

Rhombic Enneacontahedron with 30 Icosahedra

00:17

Compound of Two Icosahedra

00:29

Stella Octangula

00:21

Polyhedra Copied to the Vertices of the Same Kind of Polyhedron

00:25

Piling of Bars along Dodecahedron Axes

00:21

Octahedron Frame Made of Rhombic Dodecahedra

00:17

Rhombic Dodecahedron Made of Four Rhombohedra

00:21

The Path of a Ray on a Cube

00:21

Spheres on a Truncated Icosahedron

00:21

Octahedron Fractal

00:17

Truncated Rhombic Triacontahedron

00:25

Forces in a Power Tower Truss

00:33

Parallel Nonisothermal Reactions in Batch and Semibatch Reactors

00:37

Forces on a Partially Submerged Gate

01:17

Zeros of a Polynomial or Rational Function and Its Derivative

00:29

Domino and Triomino Tilings of a Chessboard

00:25

23. Construct a Triangle Given Two Sides and the Inradius

00:12

Astronomical Clock

00:41

Buy or Rent Investment Return Calculator

00:29

15-Point Projective Space

00:17

Analysis of Cumulative Triangles with the Chain-Ladder Method

00:21

Blind Algorithm

00:29

A Net That Folds into an Icosahedron or into a Double Biaugmented Triangular Prism

00:39

Balanced Ternary Notation

00:13

Convex Hull

00:25

Deflection of a Diving Board

00:29

Comparing the Cook-Torrance BRDF Model with Diffuse Reflection Simulation

00:17

Heat Transfer between a Bar and a Fluid Reservoir: A Coupled PDE-ODE Model

00:33

The Plemelj Construction of a Triangle: 13

00:49

First[{}]

00:37

First[{}]

00:41

First[{}]

00:41

First[{}]

00:25

Force Balances on a Truss

00:33

Determine the Type of Stress in Each Member of a Truss

00:13

Constructing a Regular Heptagon Using Plemelj's Method

00:49

Constructing a Regular Heptagon Using Lill's Method

00:13

Tomahawk Trisection of an Angle

00:21

Doubling a Line Segment Using a Right Angle

00:13

Geometric Construction of the Square Roots of a Complex Number

00:21

Nicomedes's Geometric Construction of Principal Cube Root

00:17

Verging Using a Marked Ruler

00:37

11b. Construct a Triangle Given the Lengths of Two Sides and the Bisector of Their Common Angle

00:37

6. Construct a Triangle Given Its Circumradius, Inradius and the Length of Its Base

00:13

Constructing a Regular Heptadecagon (17-gon) with Ruler and Compass

00:21

Constructing a Line through a Given Point and an Inaccessible Point

00:29

Phase-Space Orbits for the Kepler Problem on Constant Energy Surfaces

00:21

Constructing a Parallel Line through an Inaccessible Point

00:21

Bisecting an Angle with a Two-Edged Ruler