traditional windmill or wind engine in cornfield and rice field, brick wall, sunny day,

englishspeaking aerogenerator applications traditional electricity rotational gristmills lighthouse waterwheel cornfield structure tradition encompass windpumps brickwall generator gristmill windmills watermill undefined windmill converts extended turbines property releases required windpump offshore windfarm devices turbine engine energy called blades panels field brick sunny power vanes sails grain parts world model video solar farms tower china water panel dutch wind rice wall