Iron Ball Falling into Sand

This video shows the very interesting results that occur when you drop an iron sphere onto a bed of very fine sand.

1,592 views since July 22nd, 2008

Category: Science

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1 Comment on "Iron Ball Falling into Sand"

  1. Eugene

    April 6, 2009
    4:51 AM

    Hi,

    Any hint on the source of the movie?

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