3 ms·
this might be the principle how it works http://en.wikipedia.org/wiki/Voith_Schneider_Propeller http://en.wikipedia.org/wiki/Voith_Schneider_Propeller
by yread 15y ago
this might be the principle how it works
http://en.wikipedia.org/wiki/Voith_Schneider_Propeller http://en.wikipedia.org/wiki/Voith_Schneider_Propeller