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Alan Richmond

Scientific systems programmer (ex NASA, ESA/ESO, Hubble), web developer, online retailer (retired)

About Me
Richmond Sites
Alan Turing: computable numbers and Turing machines, the Turing test, his Zeta machine and the Riemann Hypothesis, a history timeline

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Recent Posts: Pretty Math Pictures

Multi-pendulum Harmonograph simulator using numpy and matplotlib

Spectral Harmonographs

Harmonograph in Pygame

Stars and Stripes

Rainbow Flag in Pygame

Top Posts & Pages

Create Your Own Ubuntu-respin Linux Distro
A Neural Network in Python, Part 1: sigmoid function, gradient descent & backpropagation
A Graphical Dice Simulator
Does 'Almost Infinite' Mean Anything, Really?
Alan Turing on Computable Numbers and Computer Programs
Alan Turing Timeline
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Category: Linux

Merlyn: Computer Control by Speech Recognition

Merlyn: Computer Control by Speech Recognition

Merlyn is a Python program for computer control by

12 Apr - by Alan - 0 - In Linux

Create Your Own Ubuntu-respin Linux Distro

Create Your Own Ubuntu-respin Linux Distro

Do you want to create your own customised version

4 Jul - by Alan - 0 - In Linux

Recommended Online Courses in Computing, Science & Mathematics

Recommended Online Courses in Computing, Science & Mathematics

These are MOOCs or Online Courses in Computing that

30 Mar - by Alan - 0 - In Artificial Intelligence Linux Math & Computer Science Science Web & Internet

LFCS: Linux Foundation Certified System Administrator

LFCS: Linux Foundation Certified System Administrator

This is an effort to provide a set of

5 Dec - by Alan - 0 - In Linux