Antagonistic pairs of muscles are muscle where one move the bone in one direction and the other moves it back the other way in transmission of nerve impulses to the muscles.
Demag, which manufactures and distributes telescopic and lattice boom cranes, is one of the leading mobile crane producers worldwide, with 2001 revenues of approximately $360 million.
Overhead Crane - Lifting Device for Industrial Settings. Most factory buildings have an overhead crane. These can also be called an âunderslung craneâ or a âbridge craneâ. The name is based on the structure of the crane: it looks like a bridge.