rodas d'água usando a força do rio para elevação
29:11
Completed Water Wheel System Project For Farm - The Amount Of Water Collected Exceeded Expectations
8:04
How I made a waterwheel / Free off-grid energy
11:32
Melhorou muito o torque da roda d'agua trocando as canecas
12:15
PLTA mikrohidro 500 W, mudah dibuat...link beli di diskripsi
3:00
free bijli banany ka tariqa فری بجلی بنانے کا ْؒؓطریقہ سیکھیے ابھی کام بقا یا رہتا ھے
10:19
Amazing Water wheel pump from the River | Easy pump the water without electricity
9:01
DIFFERENT WATER PUMP - Snail PUMP
14:24