electric field
Americannoun
noun
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The distribution in space of the strength and direction of forces that would be exerted on an electric charge at any point in that space. Electric fields themselves result directly from other electric charges or from changing magnetic fields. The strength of an electric field at a given point in space near an electrically charged object is proportional to the amount of charge on the object, and inversely proportional to the distance between the point and the object.
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See also electromagnetism electrostatic force
Etymology
Origin of electric field
First recorded in 1895–1900
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Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
In addition to biochemical control, external physical signals such as electric fields, magnetic fields, and light can direct how these robots move.
From Science Daily
The team also discovered that the orientation of nanoscrolls in solution can be controlled using an electric field.
From Science Daily
Rocket-induced lightning from an enhanced atmospheric electric field is also a major risk.
From BBC
These screens generate a small electric field across their surface.
From Science Daily
When exposed to vibration, the powder produces a small electric field -- a phenomenon known as the piezoelectric effect -- which drives chemical reactions that generate ROS.
From Science Daily
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.