Light can generate an electrical current in semiconductor materials. This is how solar cells generate electricity from sunlight and how smart phone cameras can take photographs. To collect the ...

The simplest complete circuit is a piece of wire from one end of a battery to the other. An electric current can flow in the wire from one end of the battery to the other, but nothing useful happens.

If you think about an asylum, there are two kinds of people in it: staff and patients. We aren’t sure which one [Nick Lucid] is in the latest The Science Asylum video that tries to answer the question ...

Electric shock drowning (ESD) is a regular topic in the press, in boating magazines, on various electrical industry websites, and in ECM magazine. ESD occurs when a swimmer enters an area where there ...

How does an electrical signal propagate in a neuron? Traditional cable theory, which was refined by Goldman, Hodgkin and Katz 1,2, answered this question using a model that was based on the opening ...