What Are the Criteria Used to Locate a Front on a Surface

question 31

Essay

What are the criteria used to locate a front on a surface weather map?

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Definitions:

Relays

Electrically operated switches used to control circuits.

Fretting

Wear at the contact surfaces of two materials that occurs from repeated cyclical motion or vibration, often seen in electrical connections.

Thermal Cycling

A pattern of heating and cooling that, over time, can cause resistance to build up in electrical connections.

Amps

A unit of electric current, short for amperes, indicating the amount of electrical charge passing a point per second.