- continuous wave transducer
- Метрология: преобразователь непрерывных колебаний
Универсальный англо-русский словарь. Академик.ру. 2011.
Универсальный англо-русский словарь. Академик.ру. 2011.
pulsed wave Doppler ultrasonography — Doppler ultrasonography in which a single transducer alternately transmits and records ultrasonic waves. It can be used to determine the site of signal origin precisely but cannot record signals with high velocities. Cf. continuous wave Doppler u … Medical dictionary
Medical ultrasonography — This article is about using ultrasound to image the human body. For imaging of animals in research, see Preclinical imaging. Sonography redirects here. For the tactile alphabet called sonography , see Night writing. Medical ultrasonography… … Wikipedia
List of electronics topics — Alphabetization has been neglected in some parts of this article (the b section in particular). You can help by editing it. This is a list of communications, computers, electronic circuits, fiberoptics, microelectronics, medical electronics,… … Wikipedia
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Cardiac output — (Q or or CO ) is the volume of blood being pumped by the heart, in particular by a left or right ventricle in the time interval of one minute. CO may be measured in many ways, for example dm3/min (1 dm3 equals 1000 cm3 or 1 litre). Q is… … Wikipedia
Angular spectrum method — The angular spectrum method is a technique for modeling the propagation of a wave field. This technique involves expanding a complex wave field into a summation of infinite number of plane waves. Its mathematical origins lie in the field of… … Wikipedia
radar — /ray dahr/, n. 1. Electronics. a device for determining the presence and location of an object by measuring the time for the echo of a radio wave to return from it and the direction from which it returns. 2. a means or sense of awareness or… … Universalium
Echocardiography — An echocardiogram is a sonography of the heart. Also known as a cardiac ultrasound, it uses standard ultrasound techniques to image two dimensional slices of the heart. The latest ultrasound systems now employ 3D real time imaging.In addition to… … Wikipedia
Carbon microphone — The carbon microphone, also known as a carbon button microphone (or sometimes just a button microphone) or a carbon transmitter, is a sound to electrical signal transducer consisting of two metal plates separated by granules of carbon. One plate… … Wikipedia
Bernard Marshall Gordon — (born in 1927), American inventor and philanthropist, is generally called Bernie rather than Mr. Gordon by associates and subordinates. [As of January, 2007, the book of Bernie s earthly life is still open. Consequently there are no scholarly… … Wikipedia
Barium titanate — Chembox new Name = Barium titanate ImageFile = ImageName = Barium titanate OtherNames = Section1 = Chembox Identifiers CASNo = 12047 27 7 Section2 = Chembox Properties Formula = BaTiO3 MolarMass = 233.192 g/mol Appearance = white crystals Density … Wikipedia