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Making and using interactive apps from the Wolfram Demonstrations Project.

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Mathematical Games: knots and crossing numbers

CONTRIBUTED BY: Ed Pegg | 15 days ago BY: EDITORIAL BOARD
Staff Picks , Challenges , Demonstrations , Discrete Mathematics , ...
1
REPLIES
655
VIEWS

Happy Pythagorean Day 3^2 + 4^2 = 5^2

CONTRIBUTED BY: Ed Pegg | 16 days ago BY: Ed Pegg
Staff Picks , Computational Humanities , Demonstrations , ...
2
REPLIES
762
VIEWS

Mathematical Games: unit-distance graphs

CONTRIBUTED BY: Ed Pegg | 2 months ago BY: EDITORIAL BOARD
Staff Picks , Challenges , Demonstrations , Dynamic Interactivity , ...
1
REPLIES
1.3K
VIEWS

Kepler problem with magnetic dipole, or spinning object like in Mercury precession

CONTRIBUTED BY: Jarek Duda | 2 months ago BY: EDITORIAL BOARD
Staff Picks , Astronomy , Calculus , Demonstrations , ...
1
REPLIES
1.4K
VIEWS

Mathematical Games: covering sets

CONTRIBUTED BY: Ed Pegg | 3 months ago BY: Ed Pegg
Staff Picks , Challenges , Demonstrations , Dynamic Interactivity , ...
2
REPLIES
1.2K
VIEWS

In Memory of Michael Trott (1959-2025): Scientist, Mentor, Friend

CONTRIBUTED BY: Mohammad Bahrami | 3 months ago BY: Flip Phillips
Demonstrations , Events & Media , Mathematica , Mathematics , ...
17
REPLIES
4.3K
VIEWS

Mathematical Games 30: Measuring the Universe

CONTRIBUTED BY: Ed Pegg | 4 months ago BY: EDITORIAL BOARD
Staff Picks , Astronomy , Challenges , Demonstrations , ...
1
REPLIES
1.4K
VIEWS

Mathematical Games: polygons and polynomials

CONTRIBUTED BY: Ed Pegg | 5 months ago BY: EDITORIAL BOARD
Staff Picks , Challenges , Demonstrations , Dynamic Interactivity , ...
1
REPLIES
1.8K
VIEWS

A spiral bicycle track that can be made by a unicycle

CONTRIBUTED BY: Stan Wagon | 5 months ago BY: EDITORIAL BOARD
Staff Picks , Demonstrations , Dynamic Interactivity , Geometry , ...
1
REPLIES
5.3K
VIEWS

Mathematical Games: Famous Equations

CONTRIBUTED BY: Ed Pegg | 6 months ago BY: EDITORIAL BOARD
Staff Picks , Challenges , Demonstrations , Dynamic Interactivity , ...
1
REPLIES
1.8K
VIEWS

Mathematical Games: puzzles on a square grid

CONTRIBUTED BY: Ed Pegg | 8 months ago BY: EDITORIAL BOARD
Staff Picks , Challenges , Demonstrations , Dynamic Interactivity , ...
1
REPLIES
4.1K
VIEWS

Chaotic dynamics in the causal interpretation of quantum mechanics

CONTRIBUTED BY: Klaus von Bloh | 8 months ago BY: EDITORIAL BOARD
Staff Picks , Demonstrations , Dynamic Interactivity , ...
1
REPLIES
1.6K
VIEWS

Mathematical Games: 2025, other numbers and OEIS

CONTRIBUTED BY: Ed Pegg | 9 months ago BY: EDITORIAL BOARD
Staff Picks , Challenges , Demonstrations , Dynamic Interactivity , ...
1
REPLIES
6.3K
VIEWS

Mathematical Games - diving into cards: set, dominoes, spot-it, scrabble & more

CONTRIBUTED BY: Ed Pegg | 10 months ago BY: EDITORIAL BOARD
Staff Picks , Challenges , Demonstrations , Dynamic Interactivity , ...
1
REPLIES
3.5K
VIEWS

Approximation of pH and associated error in monoprotic acid and base solutions

CONTRIBUTED BY: Sopanant Datta | 11 months ago BY: Taweetham Limpanuparb
Staff Picks , Chemistry , Demonstrations , Dynamic Interactivity , ...
2
REPLIES
4.5K
VIEWS

Exact calculation and visualization of pH in monoprotic acid and base solutions

CONTRIBUTED BY: Sopanant Datta | 11 months ago BY: Taweetham Limpanuparb
Staff Picks , Chemistry , Demonstrations , Dynamic Interactivity , ...
4
REPLIES
5.4K
VIEWS

Mathematical Games: linkages

CONTRIBUTED BY: Ed Pegg | 0 months ago BY: EDITORIAL BOARD
Staff Picks , Challenges , Demonstrations , Dynamic Interactivity , ...
1
REPLIES
3.4K
VIEWS

Mathematical Games: ordering and canonical forms

CONTRIBUTED BY: Ed Pegg | 1 year ago BY: EDITORIAL BOARD
Staff Picks , Challenges , Demonstrations , Dynamic Interactivity , ...
1
REPLIES
3.2K
VIEWS

Mathematical Games: Icosahedra and other polyforms

CONTRIBUTED BY: Ed Pegg | 1 year ago BY: EDITORIAL BOARD
Staff Picks , Challenges , Demonstrations , Dynamic Interactivity , ...
1
REPLIES
3.9K
VIEWS

Investigation of numerical solutions of the two-dimensional Schrödinger equation

CONTRIBUTED BY: Klaus von Bloh | 1 year ago BY: Klaus von Bloh
Staff Picks , Calculus , Demonstrations , ...
3
REPLIES
4K
VIEWS

Mathematical Games: Turing machines

CONTRIBUTED BY: Ed Pegg | 1 year ago BY: EDITORIAL BOARD
Staff Picks , Challenges , Computational Systems , Computer Science , ...
1
REPLIES
4K
VIEWS

Mathematical Games: Linear Algebra magic

CONTRIBUTED BY: Ed Pegg | 1 year ago BY: EDITORIAL BOARD
Staff Picks , Algebra , Challenges , Demonstrations , ...
1
REPLIES
4.1K
VIEWS

Exploration of one-dimensional Schrödinger equation solutions1: the Crank - Nicolson method

CONTRIBUTED BY: Klaus von Bloh | 1 year ago BY: Klaus von Bloh
Staff Picks , Calculus , Demonstrations , ...
2
REPLIES
3.9K
VIEWS

Mathematical Games: combinatorial codes and designs

CONTRIBUTED BY: Ed Pegg | 1 year ago BY: EDITORIAL BOARD
Staff Picks , Challenges , Demonstrations , Dynamic Interactivity , ...
1
REPLIES
4.4K
VIEWS

Mathematical Games: space-filling curves

CONTRIBUTED BY: Ed Pegg | 1 year ago BY: EDITORIAL BOARD
Staff Picks , Challenges , Demonstrations , Dynamic Interactivity , ...
1
REPLIES
4.3K
VIEWS

Exploration of one-dimensional Schrödinger equation solutions 2: Wavefunction & Polynomial Potential

CONTRIBUTED BY: Klaus von Bloh | 1 year ago BY: EDITORIAL BOARD
Staff Picks , Calculus , Demonstrations , ...
1
REPLIES
3.2K
VIEWS

Mathematical Games: Hexagrammum Mysticum

CONTRIBUTED BY: Ed Pegg | 1 year ago BY: EDITORIAL BOARD
Staff Picks , Challenges , Demonstrations , Dynamic Interactivity , ...
1
REPLIES
4.4K
VIEWS

Mathematical Games: Surfaces

CONTRIBUTED BY: Ed Pegg | 1 year ago BY: EDITORIAL BOARD
Staff Picks , Challenges , Demonstrations , Dynamic Interactivity , ...
1
REPLIES
4.7K
VIEWS

Mathematical Games: Special Triangles and Tetrahedra

CONTRIBUTED BY: Ed Pegg | 2 years ago BY: EDITORIAL BOARD
Staff Picks , Challenges , Demonstrations , Dynamic Interactivity , ...
1
REPLIES
5.1K
VIEWS

Complex base numeral systems: covering plane with fractals

CONTRIBUTED BY: Jarek Duda | 2 years ago BY: EDITORIAL BOARD
Staff Picks , Computer Science , Demonstrations , ...
1
REPLIES
6.9K
VIEWS

The Bohmian approach to the Hydrogen and Hydrogen-like atoms

CONTRIBUTED BY: Klaus von Bloh | 2 years ago BY: EDITORIAL BOARD
Staff Picks , Calculus , Demonstrations , Equation Solving , ...
1
REPLIES
4K
VIEWS

Asymmetric numeral systems: your data is likely written with

CONTRIBUTED BY: Jarek Duda | 2 years ago BY: EDITORIAL BOARD
Staff Picks , Computer Science , Demonstrations , ...
1
REPLIES
6.2K
VIEWS

Mathematical Games: Multistate Mazes

CONTRIBUTED BY: Ed Pegg | 2 years ago BY: EDITORIAL BOARD
Staff Picks , Challenges , Demonstrations , Dynamic Interactivity , ...
1
REPLIES
6.5K
VIEWS

Three bicycle problems: from Sherlock Holmes to unicycle illusion to pedal paradox

CONTRIBUTED BY: Stan Wagon | 2 years ago BY: Bob Bixler
Staff Picks , Calculus , Challenges , Demonstrations , ...
2
REPLIES
9.4K
VIEWS

Wolfram R&D YouTube Channel

CONTRIBUTED BY: Keren Garcia | 2 years ago BY: Keren Garcia
Demonstrations , Education , Events & Media , Mathematica , ...
5
REPLIES
5.3K
VIEWS

Nonlocality in the de Broglie-Bohm Interpretation of Quantum Mechanics

CONTRIBUTED BY: Klaus von Bloh | 2 years ago BY: EDITORIAL BOARD
Staff Picks , Calculus , Demonstrations , ...
1
REPLIES
3.7K
VIEWS

Cluster of 12 rhombic triacotahedra

CONTRIBUTED BY: Sandor Kabai | 2 years ago BY: Sandor Kabai
Staff Picks , Computational Humanities , Demonstrations , Geometry , ...
3
REPLIES
5.2K
VIEWS

Introduction to the Bohm-De Broglie Theory: The Causal Interpretation of the Quantum Theory

CONTRIBUTED BY: Klaus von Bloh | 2 years ago BY: EDITORIAL BOARD
Staff Picks , Algebra , Calculus , Demonstrations , ...
1
REPLIES
4.4K
VIEWS

Polygon Dissections

CONTRIBUTED BY: Ed Pegg | 2 years ago
Demonstrations , Dynamic Interactivity , Events & Media , Geometry , ...
0
REPLIES
2.6K
VIEWS

[WSS19] Creating Interactive Macroeconomic Models

CONTRIBUTED BY: Hee-Young Shin | 2 years ago BY: EDITORIAL BOARD
Staff Picks , Demonstrations , Dynamic Interactivity , Economics , ...
3
REPLIES
13.2K
VIEWS

Mathematical Games: History and Science of Oppenheimer Movie and Manhattan Project

CONTRIBUTED BY: Ed Pegg | 2 years ago BY: EDITORIAL BOARD
Staff Picks , Challenges , Computational Humanities , Curated Data , ...
1
REPLIES
9.5K
VIEWS

[WSS23] Interactive demonstration of Lagrangian mechanics

CONTRIBUTED BY: Isaías Martín Muñoz Cubero | 2 years ago BY: EDITORIAL BOARD
Staff Picks , Demonstrations , Dynamic Interactivity , Education , ...
1
REPLIES
3.7K
VIEWS

Nonlinear Schrödinger Equation (NLS) in the Causal Interpretation (de Broglie Bohm theory)

CONTRIBUTED BY: Klaus von Bloh | 2 years ago BY: EDITORIAL BOARD
Staff Picks , Demonstrations , Graphics and Visualization , ...
1
REPLIES
4.9K
VIEWS

From Maximal Entropy Random Walk to quantum thermodynamics

CONTRIBUTED BY: Jarek Duda | 2 years ago BY: EDITORIAL BOARD
Staff Picks , Demonstrations , Dynamic Interactivity , ...
1
REPLIES
8.6K
VIEWS

Mathematical Games: Tetrahedral Centers

CONTRIBUTED BY: Ed Pegg | 2 years ago BY: EDITORIAL BOARD
Staff Picks , Demonstrations , Dynamic Interactivity , ...
1
REPLIES
8.3K
VIEWS

Mathematical Games: The Hat and Other Tilings

CONTRIBUTED BY: Ed Pegg | 2 years ago BY: EDITORIAL BOARD
Staff Picks , Challenges , Demonstrations , Dynamic Interactivity , ...
1
REPLIES
5.8K
VIEWS

The Goldberg tile

CONTRIBUTED BY: Ed Pegg | 2 years ago BY: EDITORIAL BOARD
Staff Picks , Demonstrations , Dynamic Interactivity , Geometry , ...
2
REPLIES
6.8K
VIEWS

Mathematical Games: Fun with Fractions

CONTRIBUTED BY: Ed Pegg | 2 years ago BY: EDITORIAL BOARD
Staff Picks , Challenges , Demonstrations , Dynamic Interactivity , ...
1
REPLIES
5.7K
VIEWS

Mathematical Games: Collection of Points and Lines

CONTRIBUTED BY: Ed Pegg | 2 years ago BY: EDITORIAL BOARD
Staff Picks , Challenges , Demonstrations , Dynamic Interactivity , ...
1
REPLIES
6.1K
VIEWS

12 polar zonohedra on dodecahedron faces

CONTRIBUTED BY: Sandor Kabai | 3 years ago
Demonstrations , Dynamic Interactivity , Geometry , ...
0
REPLIES
1.2K
VIEWS
1
2
3

Group Count Group Count

154 Discussions

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New Discussion New Discussion

ACTIVE MEMBERS ACTIVE MEMBERS

ACTIVE MEMBERS
edp
Ed Pegg
6 hours ago
dudaj
Jarek Duda
2 months ago
mohammadb
Mohammad Bahrami
5 days ago
wagon
Stan Wagon
4 months ago
wwwmurwww
Yuri Mur
5 months ago
kvbloh
Klaus von Bloh
5 months ago
ericwiebe51
Eric Wiebe
10 months ago

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