A text book of physics, for the use of students of science and engineering (1918)
Duncan, John, d. 1941, Starling, Sydney George, 1873- · London Macmillan · leaf 352
ed. The trough is supported on two rods, and arrangements are providedwhich enable it to slide easily. The trough is pushed towards the left bymeans of a spring, and thus the left-hand corrugated disc is kept bearingfirmly against the fixed stop E. The tank is filled with cold water up to the level… … Fig. 343.—Apparatus for determining the coefficient of expansion of rods. Rods of iron, steel, copper, brass, etc., are supplied. Select one andmeasure its length as accurately as possible. Place it in position in thetrough, having first screwed the micrometer out of contact with the disc.Reduce…
Physics
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