designed to provide a cost-effective solution for code compliance in UL fire-rated doors and frames with cylindrical locksets. Built to the highest industry standards, the CX-ED1420 strikes are ...

Kennelly (Harvard University, Cambridge, Mass.): The charts offered in the paper will be serviceable to transmission engineers and to all those who are interested in alternating current lines having ...

Copper Prices Pull Back, Stimulating Recovery in End-Use Demand [SMM Analysis] The US dollar declined on a weekly basis, metals generally fell, while LME and SHFE tin rose by over 1%. NY gold surged ...