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Practical applied electricity; a book in plain English, for the practical man. Theory, practical applications and examples (1911)

Moreton, David Penn, 1882- · Chicago, The Reilly & Britton co · leaf 407

An illustration from Practical applied electricity; a book in plain English, for the practical man. Theory, practical applications and examples, 1911, leaf 407
l=b = dVolume =lx b xd. d ^P Cylinder j Area=/2lxr , xrrxr … Area ShadedPortion /2[lr-c(r-h)]=3fo xnxr^c(r-h)c=chord = 2V2hr-h2 Surface =TTxd^ = 4TTxr^ Volume =y6TTxd^=y3nxr^ TRIGONOMETKICAL FUNCTIONS 397 NATURAL SINES, COSINES, AND TANGENTS An- An- gle Sines Cosines Tangents gle Sines Cosines Tangents 0 .000 000 1.000 000 .000 000 46 .719 340 .694 658 1.035…

Electrical engineering

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