emf
- noun
- /ˌiːɛmˈɛf/
- Specialized
- The technician measured the emf produced by the circuit to ensure it was functioning properly.
- EMF exposure
- EMF health effects
- EMF sources
Examples
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I set up my device to monitor EMF readings.
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The EMF meter is on.
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But that is exactly the EMF we got before.
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And it's a great way to test the EMF load.
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The EMF reader's getting some really strong signals.
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EMF readings in the kitchen were quite high also.
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Turning on a light switch, using electrical appliances, and even turning off an alarm clock are examples of EMF exposure sources.
Academic text (2002) -
Virtually everyone in a modern society is exposed to EMFs because they occur whenever electricity is used.
Academic text (2002) -
In fact, individuals are exposed to EMFs whenever they turn on light switches or use computers, toasters, or other electrical appliances.
Academic text (1997) -
Extremely low frequency electric and magnetic fields (EMFs) are produced by power lines, electrical wiring, and electrical equipment.
Academic text (2002)
Synonyms
Energy from a source that makes electricity flow in a circuit, measured in volts
Surface Forms
Etymology
The word emf is short for electromotive force: electro- means 'electric', motive means 'to move', and force means 'a push'. So emf is an 'electric push' that gives energy to each charge in a circuit, and that is why we measure it in volts.