Hannah’s book is out now!
https://www.waterstones.com/book/ruth...
https://www.amazon.co.uk/dp/1787632636/

If you have a spare 2⅔ hours you can watch Matt hand craft a protractor. Yes, I know the audio is glitchy.    • Matt made a giant protractor LIVE  

More about Abu Arrayhan Muhammad ibn Ahmad al-Biruni: https://mathshistory.st-andrews.ac.uk...

This video was made possible by my Patreon supporters for. Those cocktails were officially on you.   / standupmaths  

CORRECTIONS
- None yet! Let me know if you spot any mistakes.

Editing and filming by Trunkman Productions https://trunkman.co.uk
Protractors by Matt Parker
Music by Howard Carter
Design by Simon Wright and Adam Robinson

MATT PARKER: Stand-up Mathematician
Website: http://standupmaths.com/
US book: https://www.penguinrandomhouse.com/bo...
UK book: https://mathsgear.co.uk/collections/b...