"Oxidize" Quotes from Famous Books
... The forceps commonly used for handling diamonds will, in time, wear away the weights by scratching them so that they will weigh materially less. Unless the weights are of platinum or plated with gold, the perspiration of the hands would cause them to oxidize and gain in weight. It would be well to discard the smaller weights, which are most in use, every few years and obtain new and accurate ones. In case this is not done one should at least have the weights checked against others known to be of standard ... — A Text-Book of Precious Stones for Jewelers and the Gem-Loving Public • Frank Bertram Wade |