## popswilson

Scratcher Joined 12 years, 4 months ago United States

### About me

I am a retired mathematics, science, and programming teacher. I enjoy programming, fractals, and the mathematics of chaos theory. I am 82 years old and look forward every day to learning something new

### What I'm working on

My Scratch Blog:

www.scratch-blog.com

For the blog, I write detailed documentation for most of my Scratch projects.

I am currently working on the Harriss Spiral.

### What I've been doing

#### Shared Projects (100+)

View all- NAND Gate by popswilson
- Sine 35º Mouse by popswilson
- Single Die Frequencies by popswilson
- Right Triangle Mouse by popswilson
- Scalene Triangle Mouse II by popswilson
- Scalene Triangle Mouse I Addendum by popswilson
- Starter Mouse by popswilson
- Scalene Triangle Mouse I by popswilson
- Radian Mouse by popswilson
- Spriolateral Bot 3 (n-degree) by popswilson
- Iterating y = f(x) Challenge by popswilson
- y = Rx(1 – x) Gleick by popswilson
- Only the x-axis is Needed by popswilson
- Iteration of y = Rx(1 - x) by popswilson
- Graph of y = Rx (1 - x) by popswilson
- Feigenbaum's Constant by popswilson
- Strange Attractor, Parameter a by popswilson
- Damped Harmonic Oscillator by popswilson
- The Tinkerbell Attractor by popswilson
- What is a Strange Attractor? by popswilson

#### Favorite Projects

View all- Diffusion simulator by Brontosplachna
- Gravity simulation by Brontosplachna
- Some Sum by gregatku
- Amazing Magic Card Trick by thevaudevillehouse
- Tower of Hanoi (Solve or Play) by gregatku
- Parabola passing through 3 points by kupa1213
- Newton's Cradle by njdavison
- HANK'S PAIL by Mr_Hunter
- Sky Dive Golfing by RobFarley74
- Pendulum Waves 0.1 - Physics - Math by Santiago020267
- Ideal Pendulum 0.1 - Physics - Math by Santiago020267
- Puzzle Miró by ffred
- Ulam spiral by eduardm
- Ulam spiral reversed by dnikolos
- Dice by goch
- RandomWalk of PI by tonagai
- Sinusoidal - A Trigonometric Simulator by Imaginizer
- Magic Trick 2.0 - Card Game - Math - Logic by Santiago020267
- Pythagorean theorem (area of the hypotenuse) by kriblo
- Angle, Sine & Cosine by kriblo_test

#### Studios I'm Following

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