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

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