electronics -
the branch of physics that deals with the emission and effects of electrons and with the use of electronic devices
natural philosophy,
physics the science of matter and energy and their interactions; "his favorite subject was physics"
electron optics the branch of electronics that deals with beams of electrons and their focusing and deflection by magnetic fields
microelectronics the branch of electronics that deals with miniature components
thermionics the branch of electronics dealing with thermionic phenomena (especially thermionic vacuum tubes)
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Wiktionary
Substantiv
Electronics -
The study and use of electrical devices that operate by controlling the flow of electrons or other electrically charged particles.
Electronics -
A device or devices which require the flow of electrons through conductors and semiconductors in order to perform their function; devices that operate on electrical power battery or outlet.
Electronics is the branch of science and technology which makes use of the controlled motion of electrons through different media. The ability to control electron flow is usually applied to information handling or device control. Electronics is distinct from electrical science and technology, which deals with the generation, distribution, control and application of electrical power.
OmegaWiki Dictionary
Ω
Electronics Study, control, and application of the conduction of electricity through gases or vacuum or through semiconducting or conducting materials.