Elementary treatise on physics experimental and applied for the use of colleges and schools (1890)
Ganot, A. (Adolphe), 1804-1887, Atkinson, E. (Edmund) · New York : W. Wood · leaf 397
points upwards, that of the other downwards (fig. 367). The distance of thebases, which are of platinum, can be regulated by a micrometer screw. Theliquid to be examined is introduced between the bases by means of a pipette.The lower cone is fitted with a glass tube which dips in a coloured…
Physics
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