Search results for "Magnetic circuit" - New World Encyclopedia

energy is transferred by an electric circuit. When electric current flows ... Electrical power flows wherever electric and magnetic fields exist ...

usually by soldering to a printed circuit board, to create an electronic ... * integrated circuit ** digital ** analog * other active components ...

drop shaped region of plasma comprising magnetic fields and charged particles ... radiation belt), trapped by the earth’s magnetic field. Subsequent studies ...

Earth, held in place by Earth's magnetic field. Energetic electrons ... whether it might be possible to use magnetic scoops to collect the antimatter ...

of H. C. Ørsted's discovery that a magnetic needle is acted on by a ... of current passing through an electric circuit by measuring the magnetic ...

quot;): An electric dipole and a magnetic dipole. An electric dipole ... A magnetic dipole is an object or system in which opposite magnetic ...

The metric for noise performance of a circuit is Noise Factor. Noise Factor ... capacitive effects at some point in the circuit), which may limit the full ...

resistance and exclusion of the interior magnetic field (the Meissner effect ... also be used for the separation of weakly magnetic particles from less magnetic ...

A magnetic field is an invisible physical phenomenon caused (“induced” ... Earth’s magnetic field protects the planet from the solar wind whose ...

RAM device, which is usually an integrated circuit containing millions of ... carried out sequentially. For example, a magnetic tape stores data that can ...

creates a current loop, which produces a magnetic field. Seebeck, however ... In the circuit: Image:Seebeck effect circuit 2.png (which can be in ...

313. in a vacuum enclosure and use magnetic bearings. Such flywheels ... Magnetic bearings are necessary; in conventional mechanical bearings ...

A transformer is a device that transfers electrical energy from one circuit to another by magnetic coupling without requiring relative motion ...

Electricity requires setting up a circuit between positively charged ... the first time, between electrical and magnetic forces. In 1600, the English ...

. With the invention of the integrated circuit came mask ROM. Mask ROM ... In mask ROM, the data is physically encoded in the circuit, so it ...

the night sky, mainly in zones around the magnetic north and south poles of ... lined up with the local direction of the magnetic field lines, suggesting ...

Using a dissimilar metal to complete the circuit creates a circuit in which ... the-Embedded-Temperature-Circuit-to-Meet/ArticleStandard/Article/d ...

conductor that moves perpendicular to a magnetic field. He also built the ... structure which generates a strong magnetic field, and a set of rotating ...

current-carrying wire contained within a magnetic field. The force is described ... Most magnetic motors are rotary, but linear motors also exist. In ...

align itself accurately with Earth's magnetic field, which is of great ... More technically, a compass is a magnetic device using a needle to ...

are composed of plasma flowing along magnetic field bundles. ... ) to108 K (magnetic fusion plasma)102 K (aurora) to107 K (solar core) ...

A switch is a device that can connect and disconnect an electric circuit ... metal called contacts that touch to make a circuit, and separate to break the ...

to the time constant (tau) within an RC circuit. For insulating materials ... working in direct contact with integrated circuit electronics (especially ...

superconductors, superfluids, magnetic materials, medical implant ... # Electronic and magnetic materials (materials such as semiconductors ...

and the discovery of Kirchhoff's circuit laws in electricity. Gauss ... two stations within the campus of their magnetic observatory in Gottingen ...

sensitive torsion balance for measuring magnetic coefficients. Variations ... substances, and through the use of magnetic fields was able to show ...

The beam is deflected either by a magnetic or an electric field to ... early models, the beam is deflected by magnetic deflection, a varying magnetic ...

in the fields of electromagnetism and magnetic induction helped launch ... quot;On some modifications of the electro-magnetic apparatus." He was ...

of light is rotated in the presence of a magnetic field. FitzGerald wanted ... waves produced through an oscillating circuit. He predicted that such ...

by passing them through electric and magnetic fields in an instrument ... by their masses by applying electric and magnetic fields; and a detector, ...

individually or as part of an integrated circuit chip, which may hold thousands ... In the early days of transistor circuit design, the bipolar junction ...

use of simple inductor (a so-called "magnetic ballast") is common ... (20-60 kHz) electronic ballasts than magnetic ballasts (120 Hz). ...

used for looking at the microstructure of magnetic domains. ... very sensitive to vibration and external magnetic fields, microscopes designed ...

of kilograms is capable of producing magnetic fields comparable to a conventional ... critical temperature (18 K) and critical magnetic field (25 tesla). ...

galaxies and quasars); the local galactic magnetic field would not be able ... sources, but instead is due to galactic magnetic fields causing cosmic rays ...

that can be safely used for tuning the highly magnetic klystrons (specialized vacuum tubes) employed in high-power microwave transmissions. ...

He toured the college and lecture circuit, and even directed a 1930s ... Busby Berkeley in subsequent works. The Magnetic Fields references Busby ...

varied the electrical resistance in the circuit. When Bell spoke the famous ... 19, 1887, by Judge William J. Wallace (Circuit Court, S. D. New York). ...

Newton's third law are often found for magnetic forces. ... energy T and (rest) mass m_0 circling in a magnetic field. ...

Note that the time constant of an RC circuit equals the product of the ... or the capsule may be part of a resonant circuit that modulates the amplitude ...

*Hall effect sensor (magnetic field sensor) ;Multi-terminal devices: ... *Integrated circuit *List of semiconductor materials *Quantum tunneling ...

, which creates millions of microscopic circuit elements on the surface ... flat panel display, and thin-film magnetic head industries. Today, ...

electrical circuits in that they contain circuit elements (neurons) connected ... the skull, it is possible to measure the magnetic field directly in a technique ...

a conventional transformer, which uses magnetic coupling between input and ... be aligned during poling (not the same as magnetic poling), a process by which ...

interaction and near absence of nuclear magnetic moments in carbon. Electrical ... interesting behavior in the presence of a magnetic field. Graphene displays ...

to adjust the electrical properties of the circuit. His receiver was not much ... apparatus configuration, the electric and magnetic fields would radiate away ...

core of electrical transformers and in magnetic core memory. ... suddenly become insulating, breaking the circuit. Such ceramics are used ...

A CPU manufactured as a single integrated circuit is usually known as a microprocessor ... with the popularization of the integrated circuit (IC). The IC has allowed ...

include one or more diodes in the circuit design. Early diodes included ... be thought of as an open (non-conductive) circuit. As the potential difference ...

in an L-C (inductance-capacitance) circuit, which is part of the oscillator ... with an inductor to form a series tuned circuit, resonating with the parallel ...

and the derived SI unit measuring magnetic flux density or magnetic ... various devices that use rotating magnetic fields (for which he received ...

By the 1970s, the adoption of integrated circuit technology and the subsequent ... been constructed on a single integrated circuit called a microprocessor. ...

Hans Christian Ørsted's discovery of the magnetic effect of ... mathematisch bearbeitet (The Galvanic Circuit Investigated Mathematically ...

the GaAs buffer layer created higher open circuit voltages, demonstrating ... ===Equivalent circuit of a solar cell=== [[Image:Solar cell equivalent ...

transistors, then hard-wired integrated circuit logic. Today, most calculators ... and retrieve programs with a built-in magnetic card reader. A year later ...

have many unique properties, such as magnetic moments 1000 times larger ... single monoatomic vacancies induce magnetic properties Tatiana Makarova ...

In electronics, magnetic core memory, radar, single electron transistors, and inertial guidance controls were invented or substantially developed ...

and silicon integrated circuit (IC) chips in the Apollo Guidance Computer ... were likely destroyed during routine magnetic tape re-use at NASA. ...