Master of the Stauffenberg Altarpiece the outer panels next to a Crucifixion and have been identified by their coats of arms. When opened the Stauffenberg altarpiece shows, from left to right, the Annunciation, the Descent from the Cross and the Nativity — two joys of Mary framing one of her sorrows. It was kept in the Monastery of St. Anthony in Isenheim near Colmar for which Matthias Grünewald subsequently painted his Isenheim Altarpiece. Master of the Stauffenberg Altarpiece The Master of the Stauffenberg Altarpiece () is a 15th-century Anonymous Master from Alsace or nearby who was stylistically influenced by Rogier van der Weyden. His name
Hinged expansion joint joints used in piping systems are restricted to pure angular rotation by its hinges. As a pair, hinged expansion joints will function together to absorb lateral deflection. Advantages of hinged expansion joints are that they are typically compact in size and structurally rigid. Hinged expansion joint A hinged expansion joint is a metallic assembly, that can rotate in a single plane, used to absorb changes resulting from piping thermal expansion or contraction. They include hinges, attached to the expansion joint ends with a pair of pins, which allow angular movement in a single plane, restrain the pressure thrust, and prevent