>I'll ask again where does not flash of light come from in the cavitation example, too hard to answer ?
I really know too little about this phenomenon to discuss it.
>>Anyway, why not better stick with the previous example of a pillar supporting a weight. I don't see any reason to call this a "over unity" process, unless somebody manages to get energy (e.g., electricity) continuously out of it. Even if - AFAIK - this hasn't been done in practice yet, how would you go about in theory to achieve this?
>
>Using multiple prime harmonic injection techniques.
I have no idea how that would work.
I guess it hasn't been done successfully yet, or has it?
Difference in opinions hath cost many millions of lives: for instance, whether flesh be bread, or bread be flesh; whether whistling be a vice or a virtue; whether it be better to kiss a post, or throw it into the fire... (from Gulliver's Travels)