oscillation

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oscillation

 [os″ĭ-la´shun]
a backward and forward motion, like that of a pendulum; also vibration, fluctuation, or variation.
high frequency oscillation a type of high frequency ventilation characterized by the use of active expiration.
Miller-Keane Encyclopedia and Dictionary of Medicine, Nursing, and Allied Health, Seventh Edition. © 2003 by Saunders, an imprint of Elsevier, Inc. All rights reserved.

os·cil·la·tion

(os'i-lā'shŭn),
1. A to-and-fro movement.
2. A stage in the vascular changes in inflammation in which the accumulation of leukocytes in the small vessels arrests the passage of blood and there is simply a to-and-fro movement at each cardiac contraction.
[L. oscillatio, fr. oscillo, to swing]
Farlex Partner Medical Dictionary © Farlex 2012

oscillation

A rhythmic periodic motion.
Segen's Medical Dictionary. © 2012 Farlex, Inc. All rights reserved.

os·cil·la·tion

(os'il-ā'shŭn)
1. A to-and-fro movement.
2. A stage in inflammation in which the accumulation of leukocytes in small vessels arrests the passage of blood and there is simply a to-and-fro movement at each cardiac contraction.
[L. oscillatio, fr. oscillo, to swing]
Medical Dictionary for the Health Professions and Nursing © Farlex 2012
References in classic literature ?
He brought Bell to his house and showed him what Helmholtz had done--how he had kept tuning-forks in vibration by the power of electro-magnets, and blended the tones of several tuning-forks together to produce the complex quality of the human voice.
But scientists working in Samburu have found that elephants also communicate a lot by thumping the ground to create vibrations, which we humans cannot hear.
The counterbalance impact of tungsten balls in the PID dampens fundamental frequency fa mode vibrations in the PCB assembly.
Ground-borne vibrations induced by road transport is common source of environmental problem for residents living near roads where large flow of vehicles is.
The influence of vibrations on vehicle occupant fatigue, Internoise Conference, vol.
Richart, Vibrations of Soils and Foundations, China Architecture Building Press, 1976.
The application of vibrations at the micro-drilling, especially for deep holes, presents a possible progress in solving those issues to increase the reliability of micro drilling processes.
User comments include one saying it proved "very useful and handy for supporting mechanical engineering tests" while another said they used it for testing vibrations in quadcopters.
The process of vibration monitoring depends on an assortment of precision techniques and technologies for detecting vibrations in the machine.
The first wide studies of shock and vibrations can be traced to the 1930s when the effects of earthquakes on buildings were being studied in order to improve the behavior of buildings.