Building Wheel Hydropower Episode 22 Living in the Forest

, BuildingWheelHydropower , LivingintheForest I made a generator by spinning a wheel and this machine is handmade anyway I made the generator light but to run it for a few hours there is not enough water because it is new. in the rainy season. thank you so much. , Tôi đa tao ra môt cai may phat điên băng guông quay banh xe va cô may nay lam băng thu công du thê nao thi Tôi đa lam cho may phat sang nhưng đê vân hanh trong vong vai giơ đông hô la không đu nươc vi mơi chuân bi vao mua mưa. xin cam ơn cac ban rât nhiêu.