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Why the hot light bulb annoys me

Friday, January 20, 2012

The light bulb puzzle presents you with three switches, one of which controls a light bulb inside a closed room. You are permitted to flip switches as much as you like, then you must open the door and say which switch controls the light bulb. You don’t seem to have enough information. You can flip […]

Filed in By Peter Rowlett, Edited by Samuel Hansen | Also tagged , , | Comments (5)

Hardy’s Apology: what’s to dislike?

Thursday, October 20, 2011

In recent years I’ve felt quite glad I never read G.H. Hardy’s massively influential book A Mathematician’s Apology (1940). I’d heard of this by the time I arrived at university but never got around to borrowing the copy I saw in the Hall library. Recently I decided to take a look and found much to […]

Filed in By Peter Rowlett, Edited by Samuel Hansen | Also tagged , , , , , , | Comments (1)