Image:Sonoluminescence.png

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Sonoluminescence is the emission of light by bubbles in a liquid excited by sound.

Four steps are presented :

1. apparition of bubble 2. quick expansion 3. sudden contraction (very short compared to expansion) 4. light produced by the high pressure and high temperatures inside the small bubble

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Date/TimeDimensionsUserComment current19:24, 17 August 20051,571×267 (94 KB)Dake (Sonoluminescence is the emission of light by bubbles in a liquid excited by sound. Four steps are presented : 1. apparition of bubble 2. quick expansion 3. sudden contraction (very short compared to expansion) 4. light produced by the high pressure and)