Health

Is vaping any healthier than smoking?

There's been plenty of scientific debate about whether vaping is safer than tobacco, and whether it may help some people stop smoking.

Neuroscience

Lengthy screen time associated with childhood development delays

The amount of screen time spent by one-year-olds is associated with developmental delays. This finding, by researchers at Tohoku University, with collaborators at Hamamatsu University School of Medicine, was published in ...

Diseases, Conditions, Syndromes

What you can do to manage symptoms of multiple sclerosis

Multiple sclerosis (MS), a chronic neurological disease of the brain and spinal cord, is the most common neurologic disease occurring in young people. In fact, this disease impacts approximately a quarter of a million Americans.

page 1 from 20

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