The problem of how to estimate the quality of oil of lemon is an extremely difficult one. The principal question is, whether a given sample is pure; the de...
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1897년
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다운로드다국어 초록 (Multilingual Abstract)
The problem of how to estimate the quality of oil of lemon is an extremely difficult one. The principal question is, whether a given sample is pure; the de...
The problem of how to estimate the quality of oil of lemon is an extremely difficult one. The principal question is, whether a given sample is pure; the determination of the precise nature and proportion of impurities is not always possible. Professor Oliveri has suggested the use of the polarimeter as a means of unmasking adulteration, and this process...