Contact: Barbara K. Kennedy
science@psu.edu
814-863-4682
Penn State

Physicists Find that Size Matters When Initiating an Object's Movement Through Grains (1 of 2)

Caption: The researchers filled a cylindrical bucket with glass beads and measured the force required to lift the beads.

Credit: Costantino, Penn State

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Related news release: Physicists find that size matters when initiating an object's movement through grains