Cosine Kitty stayed up all night thinking about math...

Chess programs

• Chenard - my freeware chess program (with C++ source code) for Windows and Linux.
• Play chess against your Java-enabled web browser!

Time

• My home-made digital clock!
• NistClock - C# .NET program for reading from NIST atomic clocks on the Internet.

Astronomy

• Astronomy Sky View - Enter your longitude and latitude, and this will show you what celestial objects are in your sky.
• Solar System Calculator - Javascript engine for astronomy calculations.
• Astronomy Calendar - Browse a dynamic calendar that displays astronomical events.
• Astronomy photographs that I have taken.

Math and Physics

• Measuring gravitational acceleration with a pendulum
• Unit Conversion Tool - Javascript web tool for doing sophisticated unit conversions.
• Equation Solver - Javascript thingie I wrote.
• Make your browser calculate π to 1000 decimal places!
• Batch file for calculating π as featured on The Daily WTF.
• Make your browser calculate nth roots to 1000 decimal places!
• Rubik's Cube Nuggets
• Cubical Network of Resistors

Mandelbrot Set

• Mandelbrot Orbits - A new way to look at the Mandelbrot Set, using Newton's Method to find complex values that repeat every n iterations.
• Mandelbrot Orbital Boundaries again, this time solved algebraically.
• Mandelbrot Polynomials - A look at the algebra underlying the fractal complexity of the Mandelbrot Set.
• Mandelbrot fractal area estimates - My own computed estimates for areas of the Mandelbrot series of fractals.

Other Stuff

• The Qwibnar Zone - Thanks to archive.org, my old web site lives again!
• Don's Office Art
• GeekNet Inter-Office Telegraph System
• Sudoku Freeware I wrote, with source code!
• Arduino microcontroller projects
• Homemade HDTV antenna
• Recipes that I have personally kitchen-tested.

$Date: 2009/04/08 03:09:20 $

Contact me (Don Cross) :