Hall, Edwin Herbert, 1855-1938 · New York, H. Holt and company · leaf 19
the meter, etc.,can be found in almost any encyclopedia. 6 PHYSICS. Meter-rods for school use are in many cases marked offin inches on one side. With the information given by sucha rod, the class can find how many centimeters are equal toone inch. This number carried to two places of decimalsis… … Fig. 2. there is a simple and important relation between the lengthof the longest side and the length of the other two sides.Part 1 of the following Exercise B is intended to show thisrelation and at the same time to give practice in measure-ment. 12. Circles.—The relation between the length of…
Physics
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