The mechanical engineer's pocket-book. A reference-book of rules, tables, data, and formulæ, for the use of engineers, mechanics, and students (1910)
Kent, William, 1851-1918 · New York, J. Wiley & sons · leaf 89
Fig. 14. … Fig. 15, 13. To find the centre of a circleor of an arc of a circle (Fig. 13). —Select three points, A, B, C, in thecircumference, well apart; with thesame radius describe arcs from thesethree points, cutting each other, anddraw the two lines, D E, F G,through their intersections. Thepoint O, where…
Mechanical engineering
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