Mechanics and heat; a text book for collleges and technical schools (1916)
Franklin, William S. (William Suddards), 1863-1930, Macnutt, Barry, 1878-1936, [from old catalog] joint author · New York, The Macmillan company; London, Macmillan & co., ltd. · leaf 47
a given eastward dis-placement. If a body moves north-ward as represented by the arrow nand then eastward as represented bythe arrow e (or if it moves eastward asrepresented by the arrow e and then northward as represented bythe arrow n) it will reach the point P. Therefore the displace-ment OP is… … Fig. 1.
Mechanics · Heat
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