Wankpuffin – Science is a Cruel Mistress

Special Prize! First correct entry out of ‘the hat’ wins a GP clock! (Batteries included, some self-assembly required – the hands) Email entries to me by 6.00 pm tomorrow subject ‘Crossword’. Contact here on email [more…]

© EJ 2016  

One sometimes gets very interesting results when one turns divergent sums upside down. The Basel problem was asked by Pietro Mengoli in . He asked what is the exact summation of the reciprocals of the [more…]