Maintenance on a wind turbine hub can be exciting, but also somewhat dangerous and a bit exhausting, as all the equipment and tools must be carried up (and down) hundreds of feet. Making pitch ...
Everyone’s owned a pinwheel at one time or another. I remember riding in the back of my parents’ car, sticking my pinwheel out the window as we traveled down the street. The speed at which the ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback