Fluidic diode by mymakerblog

Last crawled date: 4 years, 1 month ago

Blowing in one direction creates a vortex that resists the flow compared to blowing in the forward direction. Works but not stellar You can find out more here:
http://mymakerblog.wordpress.com/2013/05/31/fluidic-diodetrials-and-tribulations/