PS

If it's really resonance, why not just "vibrate" the water with a mechanical system? in addition to electrolysis

Principle of ultrasonic cleaners

Pascal

Pfou! I have just typed the 66 pages, well done for your tests and your links; It took me 1/4 of an hour just to verify that the "water spliting by HF" http://www.ecosustainablevillage.com/us_patents.htm was indeed a scam. I use my sound card as a frequency generator and the mi input ...