Laboratory exercises in physics for secondary schools (1902)
Twiss, George Ransom, b. 1863 · New York, London, The Macmillan company · leaf 40
the purpose andplaced near the cen-tre of the table, sothat they will not bedropped upon thefloor. The fractionaldenominations inmost students setsare as follows: deci-grams, 5, 2, 1, 1; centigrams, 5, 2, 2, 1. Reportimmediately if the set is incomplete or if the balanceis not in perfect condition.… … Fig. 4. — Showing a convenientmethod of supporting a German handbalance. 12 LABORATORY EXERCISES IN PHYSICS (d) Place the object near the centre of one panand the weights on the other, the largest in the cen-tre and the others close around it. The weightsshould be tried in order, beginning with one…
Physics
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