How Sound Waves Can Be Visualized by Placing Candles in Front of a Speaker
by Lori Dorn from Laughing Squid on (#76S4M)
Physicist Helen Czerski of BBC Earth demonstrated how sound waves can be visualized by placing tea candles in front of a speaker. As the loud sounds played, Czerski pointed out that not only were the candles flickering to the beat, but they were doing so in perfect synchrony.
Join Helen Czerski as she sits down with an army of candles and a giant speaker to discover just how unique and intricate each sound we hear is.
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The post How Sound Waves Can Be Visualized by Placing Candles in Front of a Speaker was originally published on Laughing Squid.