pi_circle.png

Hello there.

This is Numberphile. We mainly post videos about mathematics and just numbers in general.

Making a Glass Klein Bottle

Making a Glass Klein Bottle

Lucas Clarke crafts a glass Klein Bottle.

See https://brilliant.org/numberphile for Brilliant and get 20% off their premium service (episode sponsor)

See the whole process as a timelapse video: https://youtu.be/OCIifVzRGRQ

Lucas Clarke blows glass at Simon Fraser University - https://www.sfu.ca

Follow Lucas on Instagram: https://www.instagram.com/_lucas_clarke_/

More videos on our Klein Bottle playlist: http://bit.ly/KleinBottles

Cliff Stoll playlist: http://bit.ly/Cliff_Videos

The Fourth Dimension and Exotic Shapes

The Fourth Dimension and Exotic Shapes

A Hairy Problem

A Hairy Problem