From Numberphile.

Christian Lawson-Perfect on creating the Herschel Enneahedron. See the free trial from episode sponsor Brilliant – https://brilliant.org/numberphile — More links & stuff in full description below ↓↓↓

Christian at Newcastle University – https://www.staff.ncl.ac.uk/christian.perfect/
And mathstodon at https://mathstodon.xyz/@christianp

Christian’s blog post about this – https://aperiodical.com/2013/10/an-enneahedron-for-herschel/
3D printable enneahedron on thingiverse at https://www.thingiverse.com/thing:248603

More interesting Numberphile videos:
Dodecahedrons – https://youtu.be/G9_l8QASobI
Higher Dimensional Shapes – https://youtu.be/2s4TqVAbfz4
Tetrahedral Boat – https://youtu.be/-IjGexS1T8U

Patreon: http://www.patreon.com/numberphile

Numberphile is supported by Jane Street. Learn more about them (and exciting career opportunities) at: https://bit.ly/numberphile-janestreet

We are also grateful for support from Ben Delo.

NUMBERPHILE
Website: http://www.numberphile.com/

Videos by Brady Haran

Numberphile T-Shirts and Merch: https://teespring.com/stores/numberphile

Brady’s videos subreddit: http://www.reddit.com/r/BradyHaran/

Brady’s latest videos across all channels: http://www.bradyharanblog.com/

Sign up for (occasional) emails: http://eepurl.com/YdjL9