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- {{for|Electron beam|Cathode ray}} ...ace under elevated temperatures and nitrogen atmosphere. Possible uses for electron irradiation include [[Sterilization (microbiology)|sterilization]], [[Gemst ...14 KB (1,948 words) - 08:54, 2 March 2024
- Since the mid-20th century, '''electron-beam technology''' has provided the basis for a variety of novel and specialized ...ic field|electric]] and [[magnetic field]]s to form a fine beam. Where the beam collides with solid-state matter, electrons are converted into [[heat]] or ...9 KB (1,242 words) - 16:23, 2 August 2023
- ...f an electron beam ion trap. Red: electron source filament, blue: electron beam, black: [[electrodes]], green: magnet. The thin line represents the [[elect ...field to [[Ionization|ionize]] atoms to high charge states by successive [[electron]] impact. ...7 KB (1,007 words) - 16:36, 28 May 2023
Page text matches
- Since the mid-20th century, '''electron-beam technology''' has provided the basis for a variety of novel and specialized ...ic field|electric]] and [[magnetic field]]s to form a fine beam. Where the beam collides with solid-state matter, electrons are converted into [[heat]] or ...9 KB (1,242 words) - 16:23, 2 August 2023
- [[File:Electroformed beam leaded integrated circuit.png|thumb|Beam lead integrated circuits]] '''Beam lead technology''' is a method of fabricating a [[semiconductor]] device. I ...3 KB (391 words) - 19:09, 9 October 2023
- ...f an electron beam ion trap. Red: electron source filament, blue: electron beam, black: [[electrodes]], green: magnet. The thin line represents the [[elect ...field to [[Ionization|ionize]] atoms to high charge states by successive [[electron]] impact. ...7 KB (1,007 words) - 16:36, 28 May 2023
- {{for|Electron beam|Cathode ray}} ...ace under elevated temperatures and nitrogen atmosphere. Possible uses for electron irradiation include [[Sterilization (microbiology)|sterilization]], [[Gemst ...14 KB (1,948 words) - 08:54, 2 March 2024
- {{Short description|Electron trajectories in electromagnetic fields}} ...a [[charged particle beam]] similarly to [[optical lens]]es upon a [[light beam]]. ...11 KB (1,477 words) - 13:54, 4 January 2024
- ...electric current]] proportional to their angular momentum; these include [[electron]]s, [[proton]]s, other [[fermion]]s, many [[atom]]ic and [[Atomic nucleus|n ...a key concept in fields such as [[nuclear magnetic resonance]] (NMR) and [[electron paramagnetic resonance]] (EPR), since the precession rate does not depend o ...9 KB (1,425 words) - 16:32, 31 October 2023
- ...purple circle, the strength of the magnetic field, and the voltage on the electron gun. The mass and charge ''cannot'' be ''separately'' measured this way—onl ...t widely used in the [[electrodynamics]] of [[charged particles]], e.g. in electron optics and [[ion optics]]. ...16 KB (2,484 words) - 04:26, 3 November 2023
- {{short description|Beam of electrons observed in vacuum tubes}} [[File:Cyclotron motion smaller view.jpg|thumb|upright=1.2|A beam of cathode rays in a vacuum tube bent into a circle by a [[magnetic field]] ...19 KB (2,966 words) - 14:47, 18 February 2024
- ...[electromagnetic radiation]] (such as [[X-ray]]s), [[sound]], or any other beam that can be attenuated. The [[International System of Units|SI unit]] of ma ...narrow ([[collimated light|collimated]]) beam passes through a volume, the beam will lose intensity to two processes: [[absorption (electromagnetic radiati ...8 KB (1,154 words) - 02:48, 16 October 2023
- {{short description|Quantity relating an electron's potential energy to electric field strength}} ...pole moment''' {{math|''d''<sub>e</sub>}} is an intrinsic property of an [[electron]] such that the [[potential energy]] is linearly related to the strength of ...18 KB (2,552 words) - 23:29, 23 January 2024
- * '''e-beam''' – see electron-beam processing * '''[[electron-beam processing]] (e-beam)''' – irradiation with high energy electrons for lithography, inspection, e ...14 KB (1,872 words) - 11:55, 18 October 2023
- ...in the beam became insurmountable. The final limit obtained with a neutron beam amounts to {{nowrap|{{abs|''d''<sub>n</sub>}} < {{val|3|e=-24|u=''e''⋅cm}}} ...hep.unibe.ch/research/neutron_and_precision/beam_edm/index_eng.html |title=Beam EDM - Pulsed Neutron EDM Experiment}}</ref> ...14 KB (2,025 words) - 21:09, 10 February 2024
- ...him to propose that the [[Aurora (astronomy)|polar aurora]] is created by electron beams from the Sun. Birkeland also observes magnetic disturbances associate * 1930-1 - After Birkeland's "electron beam" theory is disproved, [[Sydney Chapman (astronomer)|Sydney Chapman]] and Vi ...7 KB (947 words) - 15:33, 6 November 2022
- ...lock of clear acrylic, created by irradiating the block with an [[electron beam]]. Actual size: {{cvt|3|×|3|×|2|in|mm|order=flip|sigfig=1}}]] ...}}</ref> Inside the Linac, electrons are focused and accelerated to form a beam of high speed particles. Electrons emerging from the accelerator have energ ...21 KB (2,901 words) - 04:32, 19 January 2024
- | {{rh}} | [[Surface-conduction electron-emitter display|SED]] ...LED]] and cancelled and now obsolete technologies are [[Surface-conduction electron-emitter display|SED]] and [[Field emission display|FED]]. ...13 KB (1,798 words) - 15:43, 19 December 2023
- ...a variable three phase AC voltage for an [[Electron beam welding|Electron Beam Welding Machine]] high voltage power supply.]] ...14 KB (1,981 words) - 22:43, 21 November 2023
- ...ound the atoms near the surface. Surface atoms then sit in a lower average electron density than bulk atoms. The response of these surface atoms would be to at Surface stress, which created by redistribution of electron density around surface atoms, can be both positive ([[Tension (physics)|ten ...15 KB (2,291 words) - 01:48, 13 October 2022
- *[[Electron multiplier]] *[[Laser beam profiler]] ...12 KB (1,149 words) - 04:16, 7 March 2024
- ...071|journal=Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms|language=en|volume=338|pages=112–118| ...ituting a "dust plasma". This permits a nearly lossless emission of beta [[electron]]s from the emitting dust particles. The electrons then [[Excited state|exc ...8 KB (1,019 words) - 13:21, 20 February 2023
- ...are, one can compute the level of energy change such fields induce to an [[electron]] over microscopic distance of one nanometer (nm), i.e., ''L'' = 1 nm. ...ef> Also simple states, such as [[plasma (physics)|plasma]] and correlated electron–hole plasma<ref name="KiraKoch2006"/> can be monitored or modified by THz f ...16 KB (2,177 words) - 21:30, 29 December 2023
