
Sonoluminescence - If you collapse an underwater bubble with a sound wave, light is produced, and nobody knows why

1:05
0:09
0:25
0:57
1:03:03
24:51
7:02
0:11
0:05
15:05
0:59
11:04
10:35
21:54
4:37
0:14
1:09
17:17
3:23
1:03:20
3:28
3:21
1:38:03
6:28
0:52
points