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Daniell cell

British  
/ ˈdænjəl /

noun

  1. physics a type of cell having a zinc anode in dilute sulphuric acid separated by a porous barrier from a copper cathode in copper sulphate solution. It has an emf of 1.1 volts

"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 Daniell cell

C19: named after John Daniell (1790–1845), English scientist

Example Sentences

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See Examples For:

The absence of the porous pot decreases the internal resistance, but the electromotive force is the same as in the ordinary type of Daniell cell.

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

The Daniell cell is one of the best, and gives a very constant current.

From The Story of Electricity by Munro, John

In the Daniell cell the zinc plate is in dilute sulphuric acid, and the copper plate is in a solution of blue vitriol or copper sulphate.

From The Story of Great Inventions by Burns, Elmer Ellsworth

The Daniell cell is much employed in telegraphy.

From The Story of Electricity by Munro, John

Thus in the Daniell cell the dissolution of copper as well as of zinc would increase the loss in available energy.

From Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 2 "Ehud" to "Electroscope" by Various

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