Related Words

Earnings Per Click (EPC): Many contextual advertising publishers estimate their potential earnings based on how much they make from each click.

Permanent Teeth: The thirty-two adult teeth that replace the baby, or primary teeth. Also known as secondary teeth.

Permanent Magnet Synchronous (PMR): (HYSTERESIS SYNCHRONOUS) A motor with magnets embedded into the rotor assembly, which enable the rotor to align itself with the rotating magnetic field of the stator. These motors have zero . . . View Full Definition

Permanent Vegetative Cover: Trees, or perennial grasses, legumes, or shrubs with an expected life span of at least 5 years. Permanent cover is required on cropland entered into the Conservation Reserve Program.

Permanent Law: Legislation that would be in force in the absence of all temporary or short-term laws (e.g., farm bills). The Agricultural Adjustment Act of 1938, the Agricultural Act of 1949, and the Commo . . . View Full Definition

Permanganate: Permanganate ion (mno4-) is a powerful oxidizing agent used in chemical analysis and water treatment. The ion has an intense purple color.

Permeability: A measure of the ease with which water penetrates a material.

Permanent Insurance: Permanent insurance is a life insurance policy that provides a death benefit as long as you live, or in some cases until you turn 100, provided you continue to pay the required premiums. Wit . . . View Full Definition

Permanence Tests: Methods of establishing whether long term permanence of an image has been achieved.

Permalloy Tape Head: A cassette tape head constructed of permalloy, an alloy made primarily of nickel and iron, used for its superior high wear resistance and permeability, offering superior frequency response a . . . View Full Definition