Engineering

A non-reciprocal metasurface based on magnetic meta-atoms

Metasurfaces, two-dimensional (2D) or planar versions of metamaterials exhibit properties that are not typically found in natural materials. As they are flat, these materials can typically be produced using widely known fabrication ...

Engineering

Shedding light on mechanisms of electrochemical energy storage

Understanding why certain materials work better than others when it comes to energy storage is a crucial step for developing the batteries that will power electronic devices, electric vehicles and renewable energy grids. ...

Internet

Arkansas House OKs social media age verification requirement

Arkansas children would need their parents' OK to access social media sites under a bill Arkansas lawmakers advanced Wednesday, moving the state closer toward becoming the second to enact restrictions that critics say raise ...

Business

China's JD to spin-off two units, list in Hong Kong

E-commerce giant JD.com will spin off its industrial and property units and take both of them public, the company said, in the latest reorganization of a major Chinese tech firm.

Energy & Green Tech

Biocompatible zinc batteries with Zn-alginate polymer electrolyte

Implantable and wearable electronics have opened an array of opportunities for controlling disease conditions and health monitoring, but the unceasing battery-induced safety poses a formidable barrier to application, especially ...

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Electronics

Electronics is a branch of science and technology that deals with the flow of electrons through nonmetallic conductors, mainly semiconductors such as silicon. It is distinct from electrical science and technology, which deal with the flow of electrons and other charge carriers through metal conductors such as copper. This distinction started around 1906 with the invention by Lee De Forest of the triode. Until 1950 this field was called "radio technology" because its principal application was the design and theory of radio transmitters, receivers and vacuum tubes.

The study of semiconductor devices and related technology is considered a branch of physics, whereas the design and construction of electronic circuits to solve practical problems come under electronics engineering. This article focuses on engineering aspects of electronics.

This text uses material from Wikipedia, licensed under CC BY-SA