Sunday, April 14, 2013

April 8 - This Day in Science

Posted by Kishore Kumar at Sunday, April 14, 2013 0 comments

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April 8

8 April 1886

In 1886, Dr. Carl Gassner, German scientist, was issued a German patent for the first "dry" cell, which used zinc as its primary ingredient. (No. 37,758)
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