Doppler Effect PHY102.m4v
User comments:
[2012-05-16 17:53:33] eshthercha - nice zubat!
nice zubat!
[2012-01-20 15:01:13] saad777sid - help me out in ...help me out in newton's light theroy
nice zubat!
[2012-01-20 15:01:13] saad777sid - help me out in ...help me out in newton's light theroy