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Van Nostrand's engineering magazine (1879)

[New York : D. Van Nostrand] · leaf 435

An illustration from Van Nostrand's engineering magazine, 1879, leaf 435
y be divided into an indefinite number the text. of indefinitely small equal parts. Also, let 2°. Any one of the equal parts will do the same amount of work, and in doing v2ABy„= I pdv work each does its proportionate share of the entire work. and equation (I) becomes 3°. In a homogeneous… … 0 The author has such an abstract way Q6 — nbv QX=the total heat in the sub- of stating some of his general proposi- stance in the state B, tions that we would often be in doubt Qa = maw,X, how to apply them had he not given then equation (I) becomes samples. In this case he has given us his "…

Engineering

Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.

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