1 This wide-field view of the sky around the bright star Alpha Centauri was created from photographic images forming part of the Digitized Sky Survey 2. The star appears so big just because of the scattering of light by the telescope's optics as well as in the photographic emulsion.
Electronics is the science of controlling electrical energy electrically, in which the electrons have a fundamental role. Electronics deals with electrical circuits that involve active electrical components such as vacuum tubes, transistors, diodes, integrated circuits, associated passive electrical components, and interconnection technologies.
electronic adjective (COMPUTING). B1 ârelating to âcomputers or something that is done by âcomputers: electronic âcommunication/âcash electronic âpublishing. More examples. 1  You can use the â device to â scan the â image and â reproduce it â on-screen in an electronic â format. 2  It is one of a new â class of electronic â products â variously called 'â personal â communicators ' or 'â personal â digital â assistants '.