electromagnetic pulse

American  

noun

1. EMP.

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electromagnetic pulse Scientific  

1. A pulse of intense electromagnetic radiation generated by certain physical events, especially by a nuclear explosion. The pulse includes a continuous spectrum of low frequencies and can interfere with the operation of electrical equipment.

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Example Sentences

They are fitted with missile defence and radar jamming systems as well as electronics designed to withstand the electromagnetic pulse of a nuclear blast.

From BBC

Even a single, relatively small nuclear detonation hundreds of miles above the heads of Americans would create an electromagnetic pulse - or EMP - that would have apocalyptic results.

From BBC

It could require years to fit with additional security systems and upgrades required to carry the president - including the ability to withstand the electromagnetic pulse from a nuclear blast, and to refuel mid-flight.

From BBC

The current models have systems built to withstand the electromagnetic pulse of a nuclear explosion.

From BBC

He drips contempt for people who are skeptical that an electromagnetic pulse will soon wipe out New York City, or disbelieve Barack Obama is about to be tried for treason.

From Salon