Yesterday morning, before work, I cooked eggs in canola oil in a cast-iron pan. Afterward, I rinsed out the pan and heated it to dry it. By mistake, I left the stove on. When I returned home, in addition to my house being smokey and smelling like IHOP, my cast-iron pan was lined with a...
Imagine a steel I-girder lifted by a single wire rope. If the rope is not perfectly centered along the girder length, the girder will rotate about a horizontal latitudinal axis through its centroid.
Imagine a girder pair lifted by two wire ropes, with one rope on each side of the girder...