Lots of different forms of power here Sue Anne - good take on the topic! Besides the crane and power lines, there's the truck that had to haul that heavy crane to the site. CJ
Thank you for this illustration of "vectors", Sue Anne. "Vectors" are just another way of analyzing lines of direction and force in an image, and give it its sense of "power". Here the upward thrust is pretty obvious. It's the vectors of the pole, the crane's boom (or whatever its called), even the tree and power lines. -tv