magnetic coil
121Proximity effect (audio) — The proximity effect in audio refers to a change in the frequency response of a directional microphone as the sound source is brought close to the microphone. The result of the change is a disproportionate increase in the bass response of the… …
122Project Valkyrie — The Valkyrie is a theoretical spacecraft designed by Charles Pellegrino and Jim Powell, designed to be able to accelerate to 92% the speed of light and decelerate afterward, carrying a small human crew to another star system [… …
123Liste der Schaltzeichen (Fluidtechnik) — Liste der Schaltzeichen: Schaltzeichen für Schaltpläne in der Hydraulik und Schaltpläne in der Pneumatik Inhaltsverzeichnis 1 Schaltzeichen der Fluidtechnik (Hydraulik und Pneumatik) 1.1 Ströme 1.2 Speicher …
124induction lighting — noun A form of lighting that uses long life, energy saving, phosphorus coated induction lamps containing not filaments but a magnetic coil and mercury gas • • • Main Entry: ↑induct …
125geomagnetic field — Magnetic field associated with the Earth. It is essentially dipolar (i.e., it has two poles, the northern and southern magnetic poles) on the Earth s surface. Away from the surface, the field becomes distorted. Most geomagnetists explain the… …
126Magnetomotive force — Magnetic Circuits Conventional Magnetic Circuits Magnetomotive force Magnetic flux Φ Magnetic reluctance Phasor Magnetic Circuits Complex reluctance Zμ …
127Transformer — This article is about the electrical device. For the toy line franchise, see Transformers. For other uses, see Transformer (disambiguation). Pole mounted distribution transformer with center tapped secondary winding. This type of transformer is… …
128electromagnet — /i lek troh mag nit/, n. a device consisting of an iron or steel core that is magnetized by electric current in a coil that surrounds it. [1815 25; ELECTRO + MAGNET] * * * Device consisting of a core of magnetic material such as iron, surrounded… …
