دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: See pin tap.

n: the value of dielectricity assigned to a substance. A substance that is a good insulator has a high dielectric constant, whereas a poor insulator has a low one. The dielectric constant of oil is lower than that of water, and on this principle a net-oil computer operates. die nipple n: a device similar to a die collar but with external threads.