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 34
Fig. 6.—Volumetric flask, polariscope tube, and glass connection used in conveying solution to tube The diameter of the neck at the graduated portion was from 5 to7 mm. Above the graduation the neck was blown out into abulb of about 30-cc content and at the upper end was fitted witha grinding. In…
Measurements and use of instruments · Light polarisation
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