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History of discoveries timeline. Year. Event. 600 BCE. Ancient Greek philosopher Thales of Miletus described static electricity by rubbing fur on substances such as amber. 1600. English scientist William Gilbert coined the word electricus after careful experiments. He also explained the magnetism of Earth. 1660.
GCSE Bitesize was launched in January 1998, covering seven subjects. For each subject, a one- or two-hour long TV programme would be broadcast overnight in the BBC Learning Zone block, and supporting material was available in books and on the BBC website. At the time, only around 9% of UK households had access to the internet at home.
Electronics is a scientific and engineering discipline that studies and applies the principles of physics to design, create, and operate devices that manipulate electrons and other electrically charged particles. Electronics is a subfield of physics [1][2] and electrical engineering which uses active devices such as transistors, diodes, and ...
A circuit built on a printed circuit board (PCB). An electronic circuit is composed of individual electronic components, such as resistors, transistors, capacitors, inductors and diodes, connected by conductive wires or traces through which electric current can flow. It is a type of electrical circuit. For a circuit to be referred to as ...
BBC Design & Engineering. BBC Design & Engineering (styled as BBC Design + Engineering[1]) was an operational business division of the BBC, which combined the BBC Digital, BBC Engineering and BBC Worldwide Technology divisions. It is responsible for all of the BBC's digital media services including BBC Online, BBC Red Button and BBC iPlayer ...
A circuit diagram (or: wiring diagram, electrical diagram, elementary diagram, electronic schematic) is a graphical representation of an electrical circuit. A pictorial circuit diagram uses simple images of components, while a schematic diagram shows the components and interconnections of the circuit using standardized symbolic representations.
For example, the 1961 Semiconductor Network Computer (Molecular Electronic Computer, Mol-E-Com), [7] [8] [9] the first monolithic integrated circuit [10] [11] [12] general purpose computer (built for demonstration purposes, programmed to simulate a desk calculator) was built by Texas Instruments for the US Air Force.
The world's first oil refinery and a process of extracting paraffin from coal laying the foundations for the modern oil industry: James Young (1811–1883) [95] The identification of the minerals yttrialite, thorogummite, aguilarite and nivenite: by William Niven (1889) [96] The concept of latent heat by French-born Joseph Black (1728–1799) [97]