Machinists' and draftsmen's handbook, containing tables, rules and formulas, with numerous examples explaining the principles of mathematics and mechanics as applied to the mechanical trades; intended as a reference book for all interested in mechanical work (1910)
Lobben, Peder, 1858- · New York, D. Van Nostrand company · leaf 197
. Divide the base by the hypothenuse and thequotient is the cosine of the angle between the base and thehypothenuse. Divide the perpendicular by base and the quo-tient is the tangent of the angle between the base and thehypothenuse. Divide the base by the perpendicular and thequotient is the…
Mechanical engineering
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