Trademark.
a fusible alloy of 50 percent bismuth, 25 percent lead, 12.5 percent tin, and 12.5 percent cadmium; melts at 158°F (70°C): used in the valves of sprinkler systems.
Trademark.
a fusible alloy of 50 percent bismuth, 25 percent lead, 12.5 percent tin, and 12.5 percent cadmium; melts at 158°F (70°C): used in the valves of sprinkler systems.
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012