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The Family tutor . 66 NATURAL PHILOSOPHY. Fig. 38, the hammer, b, of which can be moved on its pivot, c, by means of a lever,h, which is worked by a
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In the Pump Algebra Tutor (PAT), students create tabular (lower-left),... | Download Scientific Diagram
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In the Pump Algebra Tutor (PAT), students create tabular (lower-left),... | Download Scientific Diagram
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