Abstract
Vanitas vanitatum et omnia vanitas: bubbles are emptiness, non-liquid, a tiny cloud shielding a mathematical singularity. Born from chance, a violent and brief life ending in the union with the (nearly) infinite. But a wealth of phenomena spring forth from this nothingness: underwater noise, sonoluminescence, boiling, and many others. Some recent results on a "blinking bubble" micropump and vapor bubbles in sound fields are outlined. The last section describes Leonardo da Vinci's observation of the non-rectlinear ascent of buoyant bubbles and justifies the name Leonardo's paradox recently attributed to this phenomenon
Original language | Undefined |
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Pages (from-to) | 1852-1865 |
Number of pages | 14 |
Journal | Physics of fluids |
Volume | 16 |
Issue number | 6 |
DOIs | |
Publication status | Published - 2004 |
Keywords
- METIS-218701
- IR-47808