دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: used in emulsion treating to heat noncorrosive emulsions that are under comparatively low pressure. Types are tubular, fluid-jacket, internal firebox, and volume, or jug-type. Compare indirect heater.

n: an instrument placed on the surface that .detects vibrations passing through the earths crust. It is used in conjunction with seismography. Geophones are often called jugs. See seismograph.

an instrument that detects vibrations passing through the earth’s crust.

n: see geophone.

geophone.

n: (slang) the member of a seismograph crew who places the geophones.