A(n) __________ Is the Hidden Surveillance of a Location or Person;

question 2

Short Answer

A(n) __________ is the hidden surveillance of a location or person; for example, a group of heavily armed officers might hide in an area of a store or building to wait for an impending holdup.

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Definitions:

Diametral Pitch

A specification used in the design of gears, defined as the number of teeth per inch of the diameter of the gear.

Pitch Diameter

The diameter of an imaginary cylindrical surface delimited by the points where the teeth of a gear or thread profile make contact with the corresponding parts of another gear or thread.

Outside Diameter

The measurement of the distance across the widest point of a cylindrical or round object's exterior.

Root Diameter

The diameter at the bottom of a screw thread or gear tooth.