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OCR for page 71
Abbreviations /Symbols AC alternating current DC direct current f frequency ft foot g gravitational acceleration Hz Hertz Isp specific impulse kg kilogram kHz kilo Hertz kW kilowatt Ib pound m meter Mbps megabits per second see second V volt 71

OCR for page 71
72 +/- plus or minus - ~ less than > o greater than degree 1o~2 1/100