Electronics | Devices, Facts, & History | Britannica
WEBThe history of electronics began to evolve separately from that of electricity late in the 19th century with the identification of the electron by the English physicist Sir Joseph John Thomson and the measurement of its electric charge by the American physicist Robert A. Millikan in 1909.
Electronics - Semiconductor, Revolution, Technology | Britannica
WEBElectronics - Semiconductor, Revolution, Technology: The invention of the transistor in 1947 by John Bardeen, Walter H. Brattain, and William B. Shockley of the Bell research staff provided the first of a series of new devices with remarkable potential for expanding the utility of electronic equipment (see photograph).
electronics - Students | Britannica Kids | Homework Help
WEBThe working principles of electronics can be demonstrated by tracing the history of radio tubes and photoelectric cells. This history began in 1883, when American inventor Thomas Edison found that the heated filament in his incandescent lamp gave off material that blackened the inside of the bulb.
electrical and electronics engineering - Encyclopedia Britannica
WEBSince 1947, when the transistor was invented by John Bardeen, Walter H. Brattain, and William B. Shockley, electronics engineering has been dominated by the applications of such solid-state electronic devices as the transistor, the semiconductor diode, and the integrated circuit.
Electronics - Digital, Circuits, Components | Britannica
WEBArticle History. Computers understand only two numbers, 0 and 1, and do all their arithmetic operations in this binary mode. Many electrical and electronic devices have two states: they are either off or on. A light switch is a familiar example, as …
Philips | History, Products, & Facts | Britannica Money
WEBOct 2, 2024 · Philips is a major Dutch manufacturer of consumer electronics, electronic components, medical imaging equipment, household appliances, lighting equipment, and computer and telecommunications equipment. Philips & Company was founded in 1891 by Frederik Philips and his son Gerard.
General Electric (GE) | History, Acquisitions, Products, & Facts ...
WEB5 days ago · General Electric was incorporated in 1892, acquiring all the assets of the Edison General Electric Company and two other electrical companies. Edison General had been founded as the Edison Electric Light Company in 1878 by Thomas Edison to market his incandescent lamp and other later products.
Electronics - Components, Circuits, Technology | Britannica
WEBElectronics - Components, Circuits, Technology: Since electronics is concerned with the control of the motion of electrons, one must keep in mind that electrons, being negatively charged, are attracted to positive charges and repelled by other negative charges.
Samsung | History & Facts | Britannica Money
WEB3 days ago · Electronics. Samsung first entered the electronics industry in 1969 with several electronics-focused divisions. Their first products were black-and-white televisions. During the 1970s the company began to export home electronics products overseas.
Sony | History, Products, & Facts | Britannica Money
WEBOct 3, 2024 · Sony, major Japanese manufacturer of consumer electronics products whose diverse activities have included films, music, and financial services, among other ventures. It has been one of the most successful and multifaceted brands in marketing history.