Amazing Water & Sound Experiment #2 - YouTube
Love that. Especially when it looks like the water's flowing back up the the sine wave.
@vunugu started
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
This site is supported almost exclusively by donations. Please consider donating a small amount regularly.
Love that. Especially when it looks like the water's flowing back up the the sine wave.