hertz(redirected from Attohertz)
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Miller-Keane Encyclopedia and Dictionary of Medicine, Nursing, and Allied Health, Seventh Edition. © 2003 by Saunders, an imprint of Elsevier, Inc. All rights reserved.
A unit of measure of frequency equivalent to 1 cycle/sec; this term should not be used for radial (circular) frequency or for angular velocity, in which cases the term sec-1 should be used.
Farlex Partner Medical Dictionary © Farlex 2012
hertzThe standard SI (International System) unit of frequency, which is equal to 1 cycle/second.
Segen's Medical Dictionary. © 2012 Farlex, Inc. All rights reserved.
A unit of sound or alternating current frequency, 1 Hz is equivalent to 1 cycle per second.
Medical Dictionary for the Health Professions and Nursing © Farlex 2012
hertz (Hz)the SI UNIT of frequency measuring cycles per second.
Collins Dictionary of Biology, 3rd ed. © W. G. Hale, V. A. Saunders, J. P. Margham 2005
Hertz,Heinrich R., German physicist, 1857-1894.
hertz - a unit of frequency equivalent to 1 cycle per second.
hertzian experiments - experiments demonstrating that electromagnetic induction is propagated in waves analogous to waves of light but not affecting the retina.
Medical Eponyms © Farlex 2012
A unit of frequency equal to one cycle per second. Symbol: Hz.
Millodot: Dictionary of Optometry and Visual Science, 7th edition. © 2009 Butterworth-Heinemann