Prime Phyllotaxis Spirals
The phyllotaxis spiral is one of the classical forms of mathematics, and there is a wonderland of resources available online both images and explanations. The basic idea is to put points round in… Read More
Tag Archive: Number Theory
10 Comments
2+2 = 1? Patterns in Modular arithmetic
When someone is talking about the absolute truth of mathematics and declares that once you have defined 2 and +, then 2+2 must equal 4, there is a slightly glib response: but 2+2… Read More
Mathematical Scales
Thanks to the move to the US, my son has a new piano teacher. He is playing at an advanced level, beyond grade 8 (for the UK audience), with pieces by Bach, Mozart… Read More
Use of Mathematics and Hyperscopes
The new “Use of Mathematics” A-level has been hotly debated recently. I would like to start by saying that I agree that things need to be done on this topic. There are some… Read More
Unscheduled Post: The Silver Ratio
John Cook on The Endeavour has just mentioned the wonderful silver ratio. As this is probably my favourite number I can’t resist the chance to put up some pictures. The silver ratio: ,… Read More
WoW 3: Integer Sequences
Having had a couple of more obscure sites, I thought I would put in an absolute classic: The Encyclopedia of Integer Sequences. This wonderful resource shows the immense power of online databases. A geeky… Read More
