The 5 Inventions That Make Life Easier
Hmmm, these are good--a couple are great, but there are at least 5 others missing that should be on this lost. Plumbing?
Thursday, March 14, 2013 11:41:52 PM
I wonder how it would look in real life? The water would appear to be spread out in a fan the same width as the peak-to-peak width of the apparent standing wave. If you want to see the effect with your eyes, you need a strobe light than can flash at the same frequency as the sound from the speaker.