Published On Mar 30, 2010
This is a simple way to make spring-steel reed valves for valved pulsejet engines like those found on model aircraft. All you need is a suitable piece of spring-steel, some paint, salt, water, a 12V battery or charger and a couple of bulbs.
Who would have thought that electrochemical etching could be so easy or effective?
Check out the XJet channel for more pulsejet action.
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