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megohm

American  
[meg-ohm] / ˈmɛgˌoʊm /

noun

Electricity.
  1. a unit of resistance, equal to one million ohms. MΩ; meg


megohm British  
/ ˈmɛɡˌəʊm /

noun

  1.  .  one million ohms

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of megohm

First recorded in 1865–70; meg- ( def. ) + ohm

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.

When you get satisfactory operation in receiving by the grid-condenser method the leak will probably be somewhere between a megohm and two megohms.

From Letters of a Radio-Engineer to His Son by Mills, John

For example, a megohm equals 1,000,000 ohms, a microhm equals 1⁄1,000,000 of an ohm.

From Hawkins Electrical Guide, Number One Questions, Answers, & Illustrations, A Progressive Course of Study for Engineers, Electricians, Students and Those Desiring to acquire a Working Knowledge of Electricity and its Applications by Hawkins, Nehemiah

Shunt 1/2 to 2 megohm grid leak resistance around the fixed condenser and then connect the second post of the variable condenser to one terminal of the detector tube filament.

From The Radio Amateur's Hand Book by Collins, A. Frederick (Archie Frederick)

Specific resistance. ρ 1 ohm. ω 1 megohm.

From Scientific American Supplement, No. 595, May 28, 1887 by Various

A million ohms, therefore, is called a megohm.

From Cyclopedia of Telephony & Telegraphy Vol. 1 A General Reference Work on Telephony, etc. etc. by Miller, Kempster

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