video thumbnail 12:52
Curvahedra: how many faces make a polyhedron

2019-07-20

[public] 76.2K views, 2.96K likes, 41.0 dislikes audio only

We still have some Curahedra on Maths Gear: https://mathsgear.co.uk/products/curvahedra

Here is the bonus chat over on my second channel.

https://youtu.be/9z-k2DJ9RbA

Read more about the scary version of the Gauss–Bonnet theorem

https://en.wikipedia.org/wiki/Gauss%E2%80%93Bonnet_theorem

http://mathworld.wolfram.com/Gauss-BonnetFormula.html

Edmund Harriss is on Twitter and Numberphile

https://twitter.com/gelada

/youtube/video/6aFcgATW9Mw

Check out the Symmetry groups wrapping paper he designed for Maths Gear

https://mathsgear.co.uk/products/symmetry-groups-wrapping-paper

More about Bathsheba Grossman and her sculptures which inspired Edmund

https://bathsheba.com/

You can see my old curvahedra in the background of this video, as well as may others.

/youtube/video/4CbPksEl51Q

CORRECTIONS

- None yet, let me know if you spot anything!

Thanks as always to Jane Street being my channel's principal sponsor.

https://www.janestreet.com/

Thanks to my Patreon supporters who help make these videos possible. Here is a random subset:

Alex Hackman

Susan Moury

Alex DeMartino

Malcolm Rowe

Ben White

Support my channel and I can make more maths videos:

https://www.patreon.com/standupmaths

Filming by Matt Parker

Editing by Alex Genn-Bash

Music by Howard Carter

Design by Simon Wright

MATT PARKER: Stand-up Mathematician

Website: http://standupmaths.com/

Maths book: http://wwwh.umble-pi.com

Nerdy maths toys: http://mathsgear.co.uk/


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Stand-up Maths I do mathematics and stand-up. Sometimes simultaneously. Occasionally while being filmed. (It's quite the Venn diagram.) Principle channel supporter: Jane Street https://www.janestreet.com/ http://standupmaths.com http://twitter.com/standupmaths
/youtube/channel/UCSju5G2aFaWMqn-_0YBtq5A