The mysterious phenomenon of turning sound into light
Daniel and Kelly’s Extraordinary Universe
00:00
How to Make Multi-Balloon Lumenescence?
It's been going on for a hundred years, but it's hard because it's really tiny. People use things like lazier scattering to try to measure the size of this bubble is a function of time. Until 20 or so years ago, people couldn't even reliably make single bubble sono luminescence.
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