Its most general definition is that the amplitude is the maximum positive displacement from the undisturbed position of the medium to the top of a crest. This is shown in the following diagram: In some discussions it is important to distinguish between positive and negative amplitudes.
Definitions: 1. Abbreviation for functional residual capacity (of lungs). The definition information for FRC is provided by Stedman's. You can search our medical dictionary here.Stedman's, part of Lippincott Williams & Wilkins, provides a comprehensive line of health-science publications for healthcare professionals and medical students.bbreviation for functional residual capacity (of lungs). The definition information for FRC is provided by Stedman's. You can search our medical dictionary here.
Another important hs medical abbreviation is half strength, which the doctors or medical staff frequently uses to refer to a patientâs state. These two are widely mistaken with one another, and can cause serious misinterpretation within the medical staff or with the patient.