moving-coil galvanometer
81History of electromagnetism — The history of electromagnetism, that is the human understanding and recorded use of electromagnetic forces, dates back over two thousand years ago, see Timeline of electromagnetism. The ancients must have been acquainted with the effects of… …
82Faraday's law of induction — For the relationship between a time varying magnetic field and an induced electric field, see Maxwell s equations. Electromagnetism …
83Timeline of electromagnetism — The timeline of electromagnetism, that is the timeline of the human understanding of electromagnetic forces, dates back over two thousand years ago. It lists, within the history of electromagnetism, the associated theories, technology, and events …
84Invention of radio — Great Radio Controversy redirects here. For the album by the band Tesla, see The Great Radio Controversy. Contents 1 Physics of wireless signalling 2 Theory of electromagnetism …
85oscillograph — oscillographic, /euh sil euh graf ik/, adj. oscillography /os euh log reuh fee/, n. /euh sil euh graf , grahf /, n. Elect. a device for recording the wave forms of changing currents, voltages, or any other quantity that can be translated into… …
86Michael Faraday — Born 22 September 1791(1791 09 22) Newington Butts, England …
87Brain–computer interface — Neuropsychology Topics Brain computer interface …
88Induction loop — This article is about a detection system. For the more general electrical component, see Inductor. Induction loop is a term used to describe an electromagnetic communication and detection system, relying on the fact that a moving magnet will… …
89Mouse mill motor — Larger Froment motor, circa 1900 Froment s mouse mill motor was an early form of electric motor, also known as the Revolving Armature Engine …
90Faraday , Michael — (1791–1867) British physicist and chemist Faraday s father was a blacksmith who suffered from poor health and could only work irregularly. Faraday, who was born in Newington, knew real poverty as a child and his education was limited for he left… …
