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Precise Vapor Pressure Measurement At High Temperature

Description: "An apparatus using a silica Bourdon gage is described for the measurement of vapor pressures or dissociation pressures with an accuracy of 0.1 mm and 0.1 deg C up to maximum pressures of atmospheric or beyond and maximum temperatures of 650 to 1250 deg C. The method is applicable to corrosive substances, to substances whose vapor pressure is sensitive to slight changes in composition, and to substances difficult to purify of volatile contaminants which affect the vapor pressure."
Date: November 1, 1957
Creator: Machol, Robert E.
Partner: UNT Libraries Government Documents Department
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Intermediary Metabolism of the Photosynthetic Bacteria. Final Report

Description: The primary purpose of these researches was to clarify the various functions of organic substrates in bacterial photosynthesis. The following aspects were investigated; (1) metabolic pathways under photosynthetic and oxidative conditions, (2) energy transfers occurring during the metabolism in cell free extracts, and (3) the relationship between photosynthetic rate and light intensity for selected organic substrates. The results of these investigations were summarized in a paper entitled "The A… more
Date: November 1, 1955
Creator: Siegel, Jack M.
Partner: UNT Libraries Government Documents Department
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Photoelectric K and l Shell Absorption Coefficients for Highly Ionized Atoms

Description: This technical report describes a simple way to calculate numerical values of K and l shell photoelectric absorption coefficients (averaged over subshells) for highly ionized atoms.
Date: November 1, 1955
Creator: Moszkowski, S. A. & Meyerott, Roland Edward
Partner: UNT Libraries Government Documents Department
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