al to the radius. I generally get the SCIENTIFIC AMERICAN every week, but Now take any other portion of the circle, and, by applying do not always have time to read all the articles contained in to it the same rule, we shall obtain the same result. Take it. In looking over your number of October… … as light as is consistent with strength. Pulleys that are to ities draw also the two tangents, TT. From the intersection sustain the weight of double belts must be made heavier and of the tangent lines, mark off the line, C, equal to the length stronger than those that are to sustain the weight of…
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