A mock-up of a weapon from Bioshock 3? A radioactive steampunk fish tank? The glowing engine of a recovered Area 51 spaceship? The answer may shock you. Actually, it almost certainly will. What we ...

The Liquid Cooled Mercury Shelf, when combined with a standard fan-cooled mercury rectifier module, is designed to be part of a high-power dc system. Each 2U shelf is self contained with an input ac ...

A half-wave mercury vapor rectifier (also called a high vacuum diode). Four-pin base with metal shell, ceramic insulator. Top contact. Mercury specks inside unit. Printed on base: "JAN-CAGC-872A / ...

A 4-pin plastic base with top contact, ceramic insulator, S-shaped envelope. Donor’s card reads: “Half-wave mercury rectifier made by the Western Electric Company about 1935. Filament: 2.5 volts at ...