Humble Pi A Comedy Of Maths Errors Matt Parker by Matt Parker instant download after payment.

Unless otherwise stated below, illustrations are copyright of the author and
courtesy of Al Richardson and Adam Robinson. The author has
endeavoured to identify copyright holders and obtain their permission for
the use of copyright material. The publisher welcomes notification of any
additions or corrections for any future reprints.
1: ‘The Tacoma Narrows Bridge Collapse’ © Barney Elliott
2: ‘Sydney Harbour Bridge’ by Sam Hood © Alamy ref. DY0HH0
3: Torus ball © Tim Waskett
4: ‘Manchester gears, 3D’ © Sabetta Matsumoto
5: North American Union concept on gears © Alamy ref. G3YYEF
6: Cogs and figures © Dreamstime ref. 16845088
7: High-five © Dreamstime ref. 54426376
8: Donna and Alex © Voutsinas Family
9: Kate and Chris © Catriona Reeves
10, Sumerian counting system and clay table, from Hans Jörg Nissen: Peter
Damerow, Robert Englund and Paul Larsen, Archaic Bookkeeping: Early
Writing and Techniques of Economic Administration in the Ancient Near
East, University of Chicago Press, 1993.
11: Laser units on rooftop © Claudio Papapietro
12 © NASA ref. STScI-1994-01
13, ‘How average are you?’ © Defense Technical Information Center
14: Average man calculations, from Gilbert S. Daniels (1952) The ‘Average
Man’? Wright Air Development Center.
15: ‘ERNIE’ © National Savings and Investments
16: Lava lamps at Cloudfare © Martin J. Levy
17: ‘Quebec Bridge, 1907’ and ‘Quebec Bridge, 1907, following collapse’
© Alamy ref. FFAW5X and FFAWD3