Momentum and Portal - Sixty Symbols

Professor Moriarty requested that we re-visit one aspect of physics in the game Portal 2 - humour him! Previous videos at http://www.youtube.com/watch?v=pw6JIB3pM2o and http://www.youtube.com/watc...

==========
Share & Embed

Embed the player

COPY
loader
If you prefer to rent each film separately and not to join a subscription,  Click Here..