31 Conflicts in Physics that really chap yer ass (www.youtube.com) posted 3 years ago by amarQ144 3 years ago by amarQ144 +31 / -0 9 comments share 9 comments share save hide report block hide replies
https://www.youtube.com/watch?v=z3EdwcaQxNU - 3 min
https://www.youtube.com/watch?v=USMLS6nsHu4 - 5 min