Wednesday, June 27, 2012

VIBRATIONS...

2 comments:

juan rb said...

i dont like it because it is very slow de camara and allways it repeting the same

Maxi N. 6a pchica said...

Wow! it is incredible what scientists figure out that we can´t see with the human eye. It is incredible that such a strong material like a metal can vibrate so much.

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