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galvanoscope

American  
[gal-vuh-nuh-skohp, gal-van-uh-] / ˈgæl və nəˌskoʊp, gælˈvæn ə- /

noun

  1. an instrument for detecting the existence of an electric current and determining its direction.


galvanoscope British  
/ ɡælˌvænə-, ˈɡælvənəˌskəʊp, ɡælˈvænə-, ˌɡælvənəˈskɒpɪk /

noun

  1. a galvanometer that depends for its action on the deflection of a magnetic needle in a magnetic field produced by the electric current that is to be detected

"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

Other Word Forms

Etymology

Origin of galvanoscope

First recorded in 1825–35; galvano- + -scope

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.

See Examples For:

We shall complete our enumeration of the measuring apparatus by citing Ducretet's non-oscillating galvanometer, Sir William Thomson's amperemeters, voltameters, ohmmeters, and mhosmeters, constructed and exhibited by Breguet, and a new aperiodic galvanoscope of Mr. Maiche.

From Scientific American Supplement, No. 441, June 14, 1884. by Various

When the wire is wound many times round the needle on a bobbin, the whole forms what is called a galvanoscope, as shown in figure 30, where N is the needle and B the bobbin.

From The Story of Electricity by Munro, John

The Galvanoscope.—By having a coil of insulated wire, with a magnet suspended so as to turn freely within the coil, forming what is called a galvanoscope.

From Electricity for Boys by Zerbe, James Slough

Show others how your galvanoscope can detect: whether a battery is producing current, which way the current is flowing, and whether a current is strong or weak.

From Electricity for the 4-H Scientist Idaho Agricultural Extension Service Bulletin 396, June, 1962 by Wilson, Eric B.

To test the voltage of batteries we must be able to control our galvanoscope.

From Electricity for the 4-H Scientist Idaho Agricultural Extension Service Bulletin 396, June, 1962 by Wilson, Eric B.

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