Twenty-four hour clock based on connected graphs.

Here is a hint about how these were designed.

For a more challenging one, see Leonard Zerman's clock.

See Also

Some other Web pages demonstrating the capabilities of HTML 5, JavaScript and Dart.

• LL(1) Parsing — A Web tool for generating a parse table and using it to construct a leftmost derivation.
• Enumeration — A Web tool for finding permutations and combinations.
• The Golden Ratio Pages — A series of pages exploring the famous ratio.
• The Chaos Pages — A similar series of pages exploring iterated systems.
• Gear Ratios — These may not be golden, but they are important for people who ride and work with bicycles. Available as a mobile app and a Web page.
• Anagrams — A mobile app and a Web tool for finding anagrams.
• Gaussian Elimination — A Web tool for reducing matrices to row echelon form.
• Combinatorial Music Theory — A lecture connecting graph theory with musical scales and chords.
• The 3D Pages — My JavaScript and Dart implementation of interactive 3D graphics .
• The DSP Pages — Explaining the Fourier transform in the discrete domains.
• Regular Expressions — Sometimes a non-match can hang the system.
• The Z-Board — A new kind of MIDI controller.