0
votes
1answer
195 views

Is imaging 10 dimension video by Rob Bryanton has any invalid/wrong information?

I just watch this youtube video and wonder that is there anything invalid/wrong in term of real physics. I search for Rob Bryanton and it look like he has not-so-good reputation, for example here ...
3
votes
2answers
302 views

How can one imagine curled up dimensions?

Actually I'm learning String Theory, and one of its proposals is that there are actually 25+1 dimensions of which only 3+1 are visible to us-- and the remaining are curled up. However, superstring ...