Phase Reduction: A processing of observed high and low waters to obtain quantities depending upon the phase of the Moon, such as the spring and neap ranges of tide. At a former time this process was known as second reduction. Also applicable to tidal currents.

 

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Phase Reduction: A processing of observed high and low waters to obtain quantities depending upon the phase of the Moon, such as the spring and neap ranges of tide. At a former time this process was known as . . . View Full Definition

Red-Eye Reduction: Minimizes the reflection from the camera's built-in flash.

Quadrature Phase-Shift Keying (QPSK): A method of modulating digital signals using four phase states to code two digital bits per phase shift.

Reduction: The gain of an electron or a hydrogen atom. The gain of electrons or hydrogens in a chemical reaction.

Reduction Certificate (Payoff Statement): The document signed by a lender indicating the amount required to pay a loan balance in full and satisfy the debt, used in the settlement process to protect both the sellers and the buyers interests.

Reduction Half Reaction: That part of a redox reaction that involves gain of electrons. In the oxidation half reaction, the oxidation number of one or more atoms within the reactants is reduced.

Prophase: 1) The first stage of mitosis during which chromosomes condense, the nuclear envelope disappears, and the centrioles divide and migrate to opposite ends of the cell. 2) The first stage of mi . . . View Full Definition

Phased Retirement: A work schedule arrangement that allows employees to gradually reduce their full-time hours over a period of time.

Phase Transition: Iron phase transitions are at room temperature to 1,670°F (910°C) iron is body-center cubic, 1670°F (910°C) to 2535°F (1388°C) iron is face-center cubic and 2535°F (1390°C) the melting point . . . View Full Definition

Phase Shift: The fraction of a complete cycle elapsed as measured from a specified reference point and expressed as an angle. 2. Out of phase in an un-synchronized or un-correlated way.