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...lectron ''m''{{sub|e}} has the value 9.109×10⁻³¹ kilograms, the magnetic field ''B'' is measured in [[tesla (unit)|tesla]]s, and the angular frequen ...toroidal magnetic fields used in [[magnetic fusion energy]] research, the magnetic field decreases with the major radius, so the location of the power deposit ...

...ng energy. MHD converters are indeed reversible, like many electromagnetic devices.<ref name="The Silence Barrier">{{cite book ...]] would severely limit the [[efficiency]] of such converters when intense magnetic fields are used,<ref name="Velikhov 1965"> ...

...diate a nearly ideal reproduction of the sound source when the electric or magnetic field is modulated with the audio signal. [[Category:Magnetic propulsion devices]] ...

...netic field]] generated by a constant [[electric current]]. It relates the magnetic field to the magnitude, direction, length, and proximity of the electric cu ...not magnetic (e.g., vacuum). This allows for straightforward derivation of magnetic field '''B''', while the fundamental vector here is '''H'''.<ref>{{Cite boo ...

...ortant aspect of the PZT is that it is not affected by power disruption or magnetic interference, making FeRAM a reliable nonvolatile memory.<ref>{{cite web |u ...M are much lower [[computer storage density|storage densities]] than flash devices, storage capacity limitations and higher cost. Like DRAM, FeRAM's read proc ...

...] is generated across a conductive tether by its motion through a planet's magnetic field. ==Tether propulsion== ...

|Creating intelligent devices and [[robot]]s; AI can counsel (or even take charge) in scientific projects |Emerging magnetic data storage technologies ...

Airborne geophysical methods include magnetic, electromagnetic, and gravity measurement. ...he safe operation of the vessel, such as hull structure, static stability, propulsion machinery, auxiliary machinery, safety equipment, lifting equipment, riggin ...

...discipline concerned with the study, design, and application of equipment, devices, and systems which use [[electricity]], [[electronics]], and [[electromagne ...stian Ørsted]], who discovered in 1820 that an electric current produces a magnetic field that will deflect a compass needle; of [[William Sturgeon]], who in 1 ...

...arly in [[limited war|limited conflicts]]. In the 19th century [[warship]] propulsion changed from [[sail]] power to [[fossil fuel]]-powered [[steam engine]]s. * [[Magnetic weapon]]s use magnetic fields to propel projectiles, or to focus particle beams. ...

...et in the 20th century, but in the 21st century, it has expanded. Portable devices are in use all over the world. Solar panels are now common in the rural set ** [[Superconducting magnetic energy storage]] (SMES, also superconducting storage coil) ...

...emission]], [[Casimir force]], [[Lamb shift]], [[Electron magnetic moment|magnetic moment of the electron]] and [[Delbrück scattering]].{{sfnp|Milonni|1994|p= ...nvented for the planets to swim in, to constitute electric atmospheres and magnetic effluvia, to convey sensations from one part of our bodies to another, and ...

...g to Hossam Elanzeery, they were the first civilization to use timekeeping devices such as sundials, shadow clocks, and obelisks and successfully leveraged th ...and widespread application of a number of previously unknown water-lifting devices, such as the vertical [[water-wheel]], the compartmented wheel, the water [ ...

...ion technologies in [[automatic target recognition]], space-based sensing, propulsion, and materials that were transferred to the [[Strategic Defense Initiative| *broadband, electro-magnetic spectrum receiver system: prototype and demonstration<ref>{{Cite web|title= ...

...a vector to each point of space or, more precisely—because of the way the magnetic field transforms under mirror reflection—as a [[Field (physics)|field]] of ...]] per meter (A/m).<ref>{{SIbrochure9th}}, p. 22</ref> {{math|'''B'''}}, [[magnetic flux]] density, is measured in [[tesla (unit)|tesla]] (in SI base units: ki ...

...sor of Physical Sciences and was President of the International Society of Magnetic Resonance.<ref>The Telegraph – Professor Sir Paul Callaghan https://www.tel ...2003 with [[Peter Mansfield]] for his work which made the development of [[magnetic resonance imaging]] (MRI) possible.<ref>Dawson, M. Joan. Paul Lauterbur and ...