como tarda en llegar el sonido eh jaja buen video!

Ondas expansivas
ver:


link: http://www.youtube.com/watch?v=PKLD7UQgX6U


link: http://www.youtube.com/watch?v=eOCGiwn7zqQ


link: http://www.youtube.com/watch?v=XLc43eEg7UI


link: http://www.youtube.com/watch?v=Hx5UecbuYw8


link: http://www.youtube.com/watch?v=Qp6Ac_aIQ2A


link: http://www.youtube.com/watch?v=oYthj9kmqME


link: http://www.youtube.com/watch?v=8r8Wesg97m4