Principles of Radiographic Imaging: An Art and A Science

Principles of Radiographic Imaging: An Art and A Science

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An overview of imaging modalities, PRINCIPLES OF RADIOGRAPHIC IMAGING: AN ART a A SCIENCE, 5th Edition delivers essential information on radiographic contrast, density, detail, and distortion, as well as the latest instrumentation and technology used in the imaging sciences. Building logically from the simplest concepts to the more complex, the text ties lessons together visually and conceptually in a student-friendly and thorough presentation of radiographic exposure. Important Notice: Media content referenced within the product description or the product text may not be available in the ebook version.An oscillator or inverter unit controls the pulses sent through the circuit, sending them at a much higher frequency (closer together), as shown in ... Capacitor discharge units provide an rms voltage significantly lower than the peak voltage. ... (A) Capacitor discharge unit waveform; (B) wavetail cutoff. the photon emission at a set time by reversing the charge polarity of a wire grid in front of the filament. ... The capacitor circuit is supplied from batteries that are charged from line current.

Title:Principles of Radiographic Imaging: An Art and A Science
Author:Richard Carlton, Arlene Adler
Publisher:Cengage Learning - 2012-01-13


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