Daniel Cell

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“Daniel gravity cell, ‘crowfoot’ pattern. this is a two fluid cell in which gravity instead of a prous cup is depended upon to keep the liquids separate. The two solutions consist of copper sulphate and diluted sulphuric acid, the elements being made of zinc and copper.” -Hawkins, 1917


Hawkins and Staff Hawkins Electrical Guide Number One (New York: Theo. Audel and Company, 1917) 56


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