Hall, Edwin Herbert, 1855-1938 · New York, H. Holt and company · leaf 75
referred to in this Exer-cise, it may be performed equally well with suitable weights reckonedin grams.) Balance in the Vertical Position.—Suspend the balance byits ring from some convenient support so that the index will be nothigher than the eye of the observer. Make five careful readings with… … * That is, the quantity which must be subtracted from the readingin order to find the true weight. THE PARALLELOGRAM OF FORGES. 68 Now draw in the notebook a straight line a little more than twice thelength of the scale of the balance, and mark off on it points corre-sponding to the loads and…
Physics
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