Illusion of Time

the subwoofer installed capacity of water that drained through a tube. If the signal is fed to the speaker 24 Hz and shoot at that camera at 24 frames per second, you can see the stunning effect of stopped time. If you reduce the frequency of the signal up to 23 Hz, the droplets spread upwards. And at 25 Hz water slowly go forward.

Source: mirfactov.com/