The Rubens tube, invented in 1905, is an acoustic experiment that makes sound waves visible by using fire. As sound passes through a gas-filled pipe with small holes on top, the varying pressure along the tube creates a fiery wave pattern that visually corresponds to the sound wave's nodes and antinodes. Credit: Moises Alves | History In Pictures
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The Rubens tube, invented in 1905, is an acoustic experiment that makes sound waves visible by using fire. As sound passes through a gas-filled pipe with small holes on top, the
History In Pictures. . The Rubens tube, invented in 1905, is an acoustic experiment that makes sound waves visible by using fire. As sound passes through a gas-filled pipe with small holes on top, the varying pressure along the tube creates a fiery wave pattern that visually corresponds to the sound wave's nodes and antinodes. Credit: Moises Alves
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