PL > http://youtu.be/YI2Vqf9TFi4
EN > http://youtu.be/iTQweoVZspc


Above text you can show any expert ( liquid , fluid Classical mechanic ) normaly this boat can not move Radial foces ?

we have huge gap !!!
Above engine can have electric version we can mix heavy metal with low weigh metal ( Liquid = Electrons drift )