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… Continue reading
Monthly Archive: November, 2011
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Hyperboloid lighting
The hyperboloid of one sheet is a fascinating shape that turns up in many places. It was therefore a great example to take for a test of thearender which I recently purchased. This… Continue reading