Definition(s) Flex Joint. A steel and elastomer assembly having central through-passage equal to or greater in diameter than the riser bore that may be positioned in the riser string to reduce local bending stresses.
The Master Naturalist Program is co-sponsored by the Wildlife Resources and State Parks and Recreation sections of the West Virginia Division of Natural Resources, Davis & Elkins College and the West Virginia University Extension Service.
The Prince of Evolution. On natural selection and social behavior. Lee Alan Dugatkin, Ph.D., is a professor and Distinguished University Scholar in the Department of Biology at the University of Louisville.