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The Intentional Use of Antimony and Manganese in Ancient Glasses

Description: Title and Abstract in English, French and German, while paper is in English. The use of manganese as a colorant in ancient glasses has long been recognized and the recent X-ray diffraction measurements of Turner and Rooksby have established that compounds of antimony were used extensively as opacifiers in such glasses. The analysis at Brookhaven National Laboratory of some three hundred ancient western glasses of the second millennium B.C. through the first millennium A.D., of which more than t… more
Date: 1962
Creator: Sayre, Edward V.
Partner: UNT Libraries Government Documents Department
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Radiogaschromatographie ¹⁴C- und ¹¹C-markierter aliphatischer Kohlenwasserstoffe und Amine

Description: Several sources of error often involved in radio-gas chromatography are delineated and proposals for improved techniques are made. Remarkable changes of flow rate (and hence efficiency changes of a continuous flow counter), which occur after the injection of large gas samples, have been studied as functions of the variables involved. A new flow meter is described, which allows a continuous recording of the flow rate, independent of the viscosity of the gas. When a mass peak emerges from a gas c… more
Date: 1962
Creator: Stöcklin, G.; Cacace, F. & Wolf, A. P.
Partner: UNT Libraries Government Documents Department
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