Book review: x+y

February 7, 2021 / 0 comments

Since Christmas I’ve read two books by Eugenia Cheng and have hugely enjoyed them both. Cheng is a mathematician, author, concert pianist and writer (and, it would appear, all-round awesome human). The first book was called “How to Bake Pi“, and combined a general introduction to category theory with a bunch of cookery tips and…

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Pythagoras day

December 6, 2013 / 3 comments

Yesterday was 5/12/13 – numbers which make up a Pythagorean triple – the sides of a right-angled triangle. A guy called Marco Matosic spotted this quirk of the date system and decided to put on an event at the Ceredigion museum, involving various people from around aber. During the day about 150 pupils from local…

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