38.7 MB (4.3 MB compressed)
3665 x 3694 pixels
31.0 x 31.2 cm ⏐ 12.2 x 12.3 in (300dpi)
TEK IMAGE / SCIENCE PHOTO LIBRARY TEK IMAGE / SCIENCE PHOTO LIBRARY
Oscilloscope trace. View of a cathode ray oscilloscope (CRO) displaying a sinusoidal voltage against time trace. A CRO is an item of electronic equipment which utilises a cathode ray tube to graphically display the variation with time of any electrical wavefront that is fed into it. The device is used in a multitude of applications in science and engineering.
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