caption: Active & Passive <PERSON> (all medium & large turbines produced today, & some small turbines from Europe)
exif: {"Image DocumentName": "Active & Passive Yaw Active Yaw (all medium & large turbines produced today, & some small turbines from Europe)", "Image ImageDescription": "Anemometer on nacelle tells controller which way to point rotor into the wind. Yaw drive turns gears to point rotor into wind. Passive Yaw (Most small turbines) Wind forces alone direct rotor. Tail vanes. Downwind turbines.", "Image XResolution": "200", "Image YResolution": "200", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}