Frank Twyman
Abstract
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The paper describes an instrument for the rapid spectrophotometry of liquids by the spectrographic method. A single exposure, usually of less than 20 seconds, results in a set of spectra which embodies all that is necessary for plotting an absorption curve.
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The paper describes an instrument for the rapid spectrophotometry of liquids by the spectrographic method. A single exposure, usually of less than 20 seconds, results in a set of spectra which embodies all that is necessary for plotting an absorption curve.
Key concepts: Spectrophotometry, Ultra violet, Infrared Spectrophotometry, Analytical Chemistry (journal), Absorption (acoustics), Spectral line, Materials science, Optics