Tim Warriner
Welcome to my website. Here are some of the things I have written over the years:
A book about waves
A free PDF book that explains the basics of mathematical waves and signals in an easy-to-understand way: here
Storing data and messages in playing cards
How to store and encrypt binary data and messages into a deck of 52 playing cards (or into any group of items that has a predefined order): here
An explanation of binary and hexadecimal
A free PDF lesson that explains the basics of binary, hexadecimal, and how computers store numbers: here
A free beginner's guide to the Janome 1200d
A free PDF book that explains how to use the Janome 1200d overlocker (serger) and coverstitcher: here
A way of remembering playing cards
How to remember which cards have been dealt from a pack of cards by using binary and hexadecimal: here
Dismantling a Chubb Manifoil combination lock
Some pictures showing the disassembly and reassembly of a second-hand Chubb Mark 4 Manifoil lock: here
Removing the mysteries of e
An explanation of why Imaginary powers of e behave the way they do: here
How to calculate the highest common divisor
A method of calculating the highest common divisor (greatest common factor) of two numbers: here
[Contact]