Self-Propelled River Pump
This innovative pump system by Slovenian inventor, Vladimir Markovic, works in relatively slow and shallow moving water (rivers) to pump water for irrigation; pump air…
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30 January 2009 at 06:39 · Replication made in Holland
This prototype copies the Griggs Cavitation System and proves it works as stated in his video. The unit provides instantaneous heat at 59 degrees (59…
About hydrosonic pump
patent – James L. Griggs claims a COP of 1.3 to 1.5: www.google.com/patentsweb:http://peswiki.com/index.php/Directory:Cavitation_Heaters http://www.alternativescience.com/over-unity.htmhttp://www.hydrodynamics.com/technology_review.htmforum: overunity.comvideo: youtube.com