Fermium

See frequency modulation.
In physics, symbol for frequency modulation, or the variation of the frequency of a carrier wave in accordance with the signal to be transmitted. Used in radio, FM is constant in amplitude and has much better signal-to-noise ratio than AM (amplitude modulation). It was invented by US electronic engineer Edwin Armstrong.
Factory Mutual Research Corporation. An organization which sets industrial safety standards.

Federated States of Micronesia

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