Before revision: Note that a grid network is not the same as a grid computer (or computational grid) (even though the nodes in a grid network are usually computers, and grid computing obviously requires some kind of computer network or "universal coding" to interconnect the computers )
After revision: A grid network is not the same as a grid computer or a computational grid) , although the nodes in a grid network are usually computers, and grid computing requires some kind of computer network or "universal coding" to interconnect the computers