Polystyrene Beads (IMAGE)

Penn State

Polystyrene Beads

Caption

Dynamic patterning of polystyrene beads (diameter of 1.9 μm) through "acoustic tweezers" technology. The wavelength of the applied standing acoustic wave was 200 micrometers and the power intensity was 2,000 watts per meter squared.

Credit

Tony Jun Huang, Jinjie Shi, Penn State

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