An electromagnet is a type of magnet in which the magnetic field is produced by an electric current. Electromagnets usually consist of wire wound into... 50 KB (5,574 words) - 01:30, 19 April 2024 |
physics, electromagnetism is an interaction that occurs between particles with electric charge via electromagnetic fields. The electromagnetic force is... 34 KB (3,818 words) - 23:25, 26 April 2024 |
An electromagnetic lock, magnetic lock, or maglock is a locking device that consists of an electromagnet and an armature plate. The principle behind an... 15 KB (2,058 words) - 08:35, 2 March 2024 |
A Bitter electromagnet or Bitter solenoid is a type of electromagnet invented in 1933 by American physicist Francis Bitter used in scientific research... 10 KB (1,167 words) - 21:51, 22 April 2024 |
Electromagnetic weapon may refer to: Electromagnetic pulse (EMP), a natural or man-made transient electromagnetic disturbance Directed-energy weapon (DEW)... 486 bytes (94 words) - 23:55, 7 February 2022 |
An electromagnetic pulse (EMP), also referred to as a transient electromagnetic disturbance (TED), is a brief burst of electromagnetic energy. The origin... 29 KB (3,540 words) - 18:52, 4 April 2024 |
Electromagnetic therapy or electromagnetic field therapy refers to therapy involving the use of magnets or electromagnets.[citation needed] Types include[citation... 3 KB (280 words) - 16:56, 20 April 2023 |
The electromagnetic spectrum is the full range of electromagnetic radiation, organized by frequency or wavelength. The spectrum is divided into separate... 46 KB (4,899 words) - 07:05, 27 April 2024 |
An Electromagnetic Log, sometimes called an "EM log", is an electronic sensor which measures the speed of a vessel through sea water. Like many other... 2 KB (274 words) - 14:05, 12 August 2023 |
In electromagnetism, the electromagnetic tensor or electromagnetic field tensor (sometimes called the field strength tensor, Faraday tensor or Maxwell... 16 KB (2,790 words) - 17:05, 30 March 2024 |
Computational electromagnetics (CEM), computational electrodynamics or electromagnetic modeling is the process of modeling the interaction of electromagnetic fields... 37 KB (4,764 words) - 07:11, 9 April 2024 |
Electromagnetic interference (EMI), also called radio-frequency interference (RFI) when in the radio frequency spectrum, is a disturbance generated by... 37 KB (4,394 words) - 05:00, 6 November 2023 |
In electrical engineering, electromagnetic shielding is the practice of reducing or redirecting the electromagnetic field (EMF) in a space with barriers... 21 KB (2,542 words) - 16:27, 8 April 2024 |
Electromagnetic flux may refer to one of the following: Flux or flux density of electromagnetic radiation Electric flux and magnetic flux Radiative flux... 196 bytes (55 words) - 10:02, 28 December 2019 |
Electromagnetic forming (EM forming or magneforming) is a type of high-velocity, cold forming process for electrically conductive metals, most commonly... 9 KB (814 words) - 22:51, 27 October 2023 |
An electromagnetic door holder (electromagnetic door holder and release or hold-open device, sometimes informally called a mag hold open or electric doorstop)... 3 KB (457 words) - 16:23, 5 April 2023 |
lower power level than the switched circuit, such as a 24-volt coil electromagnet controlling a 230-volt motor switch. Unlike general-purpose relays,... 18 KB (2,306 words) - 18:58, 11 April 2024 |
Electromagnetic suspension (EMS) is the magnetic levitation of an object achieved by constantly altering the strength of a magnetic field produced by... 11 KB (1,288 words) - 09:17, 27 March 2024 |
Electromagnetic compatibility (EMC) is the ability of electrical equipment and systems to function acceptably in their electromagnetic environment, by... 26 KB (3,264 words) - 09:21, 18 April 2024 |
Electromagnetism is one of the fundamental forces of nature. Early on, electricity and magnetism were studied separately and regarded as separate phenomena... 33 KB (3,905 words) - 16:08, 14 April 2024 |
Relativistic electromagnetism is a physical phenomenon explained in electromagnetic field theory due to Coulomb's law and Lorentz transformations. After... 11 KB (1,236 words) - 18:07, 5 April 2024 |
An electromagnetic coil is an electrical conductor such as a wire in the shape of a coil (spiral or helix). Electromagnetic coils are used in electrical... 20 KB (2,474 words) - 12:16, 27 March 2024 |
An electromagnetic pump is a pump that moves liquid metal, molten salt, brine, or other electrically conductive liquid using electromagnetism. A magnetic... 3 KB (319 words) - 09:22, 13 March 2024 |