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Musical Fire Table!
Rubens’ Tube is an awesome demo and here we take it to the next level with a two-dimensional ‘Pyro Board’. This shows unique standing wave patterns of sound in the box. https://www.youtube.com/watch?v=2awbKQ2DLRE
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Science Friday Science Club: chladni 041709
Shake a metal plate covered in sand at certain frequencies and mysterious patterns appear. The demonstration, published in 1787 by Ernst Chladni, illustrates a concept known as “fundamental modes of vibration.” Jon Jacobsen, a mathematician at Harvey Mudd College, explains why the experiment still captivates scientists and students today. https://www.youtube.com/watch?v=k_rCL0r4OAo
