TY - CHAP M1 - Book, Section TI - Units of Measure A1 - Prentice, William E. A1 - Quillen, William A1 - Underwood, Frank PY - 2017 T2 - Therapeutic Modalities in Rehabilitation, 5e AB - Table Graphic Jump Location|Download (.pdf)|PrintMilliseconds (msec) = 1/1000 of a secondMicroseconds (μsec) = 1/1,000,000 of a secondNanosecond (nsec) = 1/1,000,000,000 of a secondMilliamp (mA) = 1/1000 of an ampereMicroamp (μA) = 1/1,000,000 of an ampereAngstrom (Å) = 1/10,000,000,000 of a meterNanometer (nm) = 1/1,000,000,000 of a meterHertz (Hz) = 1 cycle per secondKilohertz (KHz) = 1000 cycles per secondMegahertz (MHz) = 1,000,000 cycles per second SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2024/03/28 UR - accessphysiotherapy.mhmedical.com/content.aspx?aid=1147732523 ER -