Electronics (Mike Jaroch)


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V

VELOCITY

The rate at which a disturbance travels through a medium [10].

VELOCITY MODULATION

Modification of the velocity of an electron beam by the alternate acceleration and deceleration of electrons [11].


VELOCITY SERVOSYSTEM

A servosystem which controls the speed of the load it is driving [15].

VERTICAL AXIS

On a graph, the straight line axis that is plotted from bottom to top [10].

VERTICAL DEFLECTION PLATES

A pair of parallel electrodes in a CRT that moves the electron beam up and down [6].


VERTICAL PATTERN

The part of a radiation pattern that is radiated in the vertical plane [10].

VERTICAL PLANE

An imaginary plane that is perpendicular to the horizontal plane [11] [18].

VERTICALLY POLARIZED

Waves that are radiated with the E field component perpendicular to the
earth's surface [10].


VERY HIGH FREQUENCY

The band of frequencies from 30 megahertz to 300 megahertz [17].

VERY LARGE SCALE INTEGRATION

An integrated circuit containing over 2,000 logic gates or 64,000 bits of memory [14].



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