Gregg, J. B. [from old catalog] · Ada, Ohio, The University herald press · leaf 19
diameter can be found from thelength and weight of a column ofmercury. Data.—1. L, length of the bar. 2.DVJ, diameter of the wire. 3. Tg , thethickness of the glass. 4. (1.) /, thelength of one side of the triangleformed by the three fixed points of thespherometer; (2.) R, the reading whenthe four… … Spherometer. I- 4- 6(R—R) + h(R, -R) 10 MEASUREMENTS.
Physics
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