Battery still working after 175 years…………..

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    Anonymous

    DryPile.jpg

    The Clarendon Dry Pile was purchased by Robert Walker (Professor of physics 1839 – 1865) and bears the label in his handwriting “Set up in 1840”, though a later note indicates that it may have been constructed some 15 years earlier……………………….. (FOR MORE INFO CLICK HERE)

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