Penrose Unilluminable Room Is Impossible To Light

Подробнее о видео

Get 30% off ANY KiwiCo crate:

Penrose Unilluminable Room is a room with mirrored walls that can't be fully illuminated by a single point source of light. I thought I was the first person to build one but Action Lab beat me to it:

Here's Nils Berglund's channel:

Alex Bellos's elliptical billiard table can be found here:

You can buy my books here:


You can support me on Patreon here:


just like these amazing people:

Frank Hereford
Will Ackerly
Brendan Williams
Cameron Leigh Middleton
Matthew Cocke
Frederic Merizen
Jeremy Cole
Alan Wilderland
Joel Van der loo
Glenn Watson
Doug Peterson
Paul Warelis
John Zelinka
Alnitak
Grant Hay
Heather Liu
Marshall Fitzpatrik
Lukas Biewalk
JJ Masson
Ben McIntosh
Damien Szerszinski

Twitter:
Instagram:
Facebook:
Buy nerdy maths things: