This layer is the official state-maintained street transportation dataset available from MassGIS and represents all the public and a good portion of the private roadways in Massachusetts, including designations for Interstate, U.S. and State highways.
Answers. Best Answer: The gliding joint allows one bone to slide over the other. The gliding joint in your wrist allows to flex your wrist. It also makes very small side motions.There are also gliding joints in your ankles. A gliding joint is a synovial joint, and a synovial joint allows lots of movement.nswers. Best Answer: The gliding joint allows one bone to slide over the other. The gliding joint in your wrist allows to flex your wrist. It also makes very small side motions.
When the female and male ends are joined, the nut seals the joint by pressing the two ends tightly together. Unions are a type of very compact flange connector. Dielectric unions, with dielectric insulation, separate dissimilar metals (such as copper and galvanized steel) to prevent galvanic corrosion. When two dissimilar metals are in contact with an electrically conductive solution (ordinary tap water is conductive), they form an electrochemical couple which generates a voltage by electrolysis.