Constants of the quartz-wedge saccharimeter and the specific rotation of sucrose. I. The constants for the 26-gram normal weight (1916)
National Bureau of Standards · leaf 20
ctically linear with the time. The fourth column, obtained by-subtracting column 2 from column 3, represents the reaction ofthe invert sugar upon the copper solution and it is at once seenthat a distinct difference exists between the reaction of invertsugar, which is precipitated completely before… … 1 2 3 4 5 6 ^me in MinutesQPredpitafe by Pure Sucrose. i^= Precipitate by Pare Sucmse -¥0.^0}^ ini/ertSug^ii Fig. 3,—Effect of duration of boiling upon -weight of cuprous oxide If the velocity curves of the sucrose and of the sucrose invertsugar mixture be plotted as in Fig. 3, and both curves be…
Measurements and use of instruments · Light polarisation
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