In 1806, German scientist Ernst Chladni experimented with sound by making wires, columns of air, and solids vibrate. His experiments became so famous, even Emperor Napoleon Bonaparte wanted to know ...
Chances are you’ve seen the gorgeous patterns that sound waves produce when sand is sprinkled on a vibrating metal plate. Now French physicists have produced inverse versions of these patterns using ...
The origin of the idea of moving objects by acoustic vibration can be traced back to 1787, when Ernst Chladni reported the first detailed studies on the aggregation of sand onto nodal lines of a ...
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