Electron: Electron, the name suggested by Dr G. Johnstone Stoney in 1891 for the natural unit of electricity to which he had drawn attention in 1874, and subsequently applied to the ultra-atomic particles carrying negative charges of electricity, of which ... [100%] 2022-09-02
Electron: The electron (e or β) is a subatomic particle with a negative one elementary electric charge. Electrons belong to the first generation of the lepton particle family, and are generally thought to be elementary particles because they have no known components ... (Elementary particle with negative charge) [100%] 2024-01-09 [Electron] [Leptons]...
Electron: An electron is a subatomic particles of spin 1/2. It couples with photons and, thus, is electrically charged. [100%] 2023-02-24 [Physics] [Subatomic Particles]...
Electron: The electron (e or β) is a subatomic particle with a negative one elementary electric charge. Electrons belong to the first generation of the lepton particle family, and are generally thought to be elementary particles because they have no known components ... (Physics) [100%] 2023-08-23 [Electron] [Leptons]...
Electron: An electron is a negatively (-) charged subatomic particle. In a neutral atom they exactly balance the positive charge(s) of the proton(s). [100%] 2023-12-16 [Physics] [Fundamental particles]...
Electron: An electron is an elementary particle that carries a negative elementary charge −e. The electron mass is It has a gyromagnetic ratio or a magnetic moment of about −1.00115965 Bohr magneton (μB): Because they have spin 1/2, electrons ... [100%] 2023-10-12
Electron: The electron is a fundamental subatomic particle, which carries a negative electric charge. Electrons generate an electric field. In organized motion they constitute electric current and generate a magnetic field. Electric current over time is a form of energy (electricity ... [100%] 2023-02-03
Electron: The electron is a fundamental subatomic particle, which carries a negative electric charge. Electrons generate an electric field. In organized motion they constitute electric current and generate a magnetic field. Electric current over time is a form of energy (electricity ... [100%] 2023-02-04
Electron tomography: Electron tomography (ET) is a tomography technique for obtaining detailed 3D structures of sub-cellular, macro-molecular, or materials specimens. Electron tomography is an extension of traditional transmission electron microscopy and uses a transmission electron microscope to collect the data. [70%] 2023-11-04 [Electron microscopy] [Multidimensional signal processing]...
Electron density: Electron density or electronic density is the measure of the probability of an electron being present at an infinitesimal element of space surrounding any given point. It is a scalar quantity depending upon three spatial variables and is typically denoted ... (Physics) [70%] 2023-11-08 [Electron] [Atomic physics]...
Electron shell: In atomic spectroscopy, an electron shell is set of spatial orbitals with the same principal quantum number n. There are n spatial orbitals in a shell; see hydrogen-like atoms. [70%] 2023-07-22
Electron precipitation: Electron precipitation (also called energetic electron precipitation or EEP) is an atmospheric phenomenon that occurs when previously trapped electrons enter the Earth's atmosphere, thus creating communications interferences and other disturbances. Electrons trapped by Earth's magnetic field spiral around ... [70%] 2023-12-31 [Electron]
Electron mobility: In solid-state physics, the electron mobility characterises how quickly an electron can move through a metal or semiconductor when pulled by an electric field. There is an analogous quantity for holes, called hole mobility. (Physics) [70%] 2023-11-27 [Physical quantities] [Charge carriers]...
Electron multiplier: An electron multiplier is a vacuum-tube structure that multiplies incident charges. In a process called secondary emission, a single electron can, when bombarded on secondary-emissive material, induce emission of roughly 1 to 3 electrons. [70%] 2023-12-14 [Measuring instruments] [Radio electronics]...
Electron optics: Electron optics is a mathematical framework for the calculation of electron trajectories in the presence of electromagnetic fields. The term optics is used because magnetic and electrostatic lenses act upon a charged particle beam similarly to optical lenses upon a ... (Physics) [70%] 2023-12-04 [Electromagnetism] [Accelerator physics]...
Electron quadruplets: Electron quadruplets are a possible phenomenon in an exotic state of matter in which Cooper pairs do not exhibit long-range order, but electron quadruplets do. This "quartic metal" phase is related to but distinct from those superconductors explained by ... (Physics) [70%] 2023-04-28 [Phases of matter]
Electron donor: In chemistry, an electron donor is a chemical entity that donates electrons to another compound. It is a reducing agent that, by virtue of its donating electrons, is itself oxidized in the process. (Chemistry) [70%] 2023-11-26 [Electrochemistry]
Pro Electron: Pro Electron or EECA is the European type designation and registration system for active components (such as semiconductors, liquid crystal displays, sensor devices, electronic tubes and cathode ray tubes). Pro Electron was set up in 1966 in Brussels, Belgium. (Engineering) [70%] 2022-12-26 [Electrical standards] [Electrical components]...
Electron Engine: Electron Engine — игровой движок, разработанный компанией Obsidian Entertainment специально для внутреннего использования. На этой технологии базируется компьютерная ролевая игра Neverwinter Nights 2 и все вышедшие к ней официальные дополнения. [70%] 2023-06-05
Electron spectroscopy: Electron spectroscopy refers to a group formed by techniques based on the analysis of the energies of emitted electrons such as photoelectrons and Auger electrons. This group includes X-ray photoelectron spectroscopy (XPS), which also known as Electron Spectroscopy for ... (Physics) [70%] 2023-12-06 [Electron spectroscopy] [Spectroscopy]...
Electron configuration: In atomic physics and quantum chemistry, the electron configuration is the distribution of electrons of an atom or molecule (or other physical structure) in atomic or molecular orbitals. For example, the electron configuration of the neon atom is 1s 2s ... (Mode of arrangement of electrons in different shells of an atom) [70%] 2023-11-29 [Atomic physics] [Chemical properties]...
Electron crystallography: Electron crystallography is a method to determine the arrangement of atoms in solids using a transmission electron microscope (TEM). It can involve the use of high-resolution transmission electron microscopy images, electron diffraction patterns including convergent-beam electron diffraction or ... (Method to determine atomic positions in solids using an electron microscope) [70%] 2024-02-03 [Crystallography] [Protein structure]...
Electron (фреймворк): Electron (ранее известен как atom shell) — фреймворк, разработанный GitHub. Позволяет разрабатывать нативные графические приложения для операционных систем с помощью веб-технологий, комбинируя возможности Node.js для работы с back-end и браузера Chromium. (Фреймворк) [70%] 2024-01-26
Electron capture: Electron capture (K-electron capture, also K-capture, or L-electron capture, L-capture) is a process in which the proton-rich nucleus of an electrically neutral atom absorbs an inner atomic electron, usually from the K or L electron ... (Physics) [70%] 2023-03-14 [Nuclear physics] [Nuclear chemistry]...
Electron affinity: The electron affinity (Eea) of an atom or molecule is defined as the amount of energy released when an electron attaches to a neutral atom or molecule in the gaseous state to form an anion. This differs by sign from ... (Physics) [70%] 2023-12-29 [Atomic physics] [Chemical bonding]...
Electron precipitation: Electron precipitation (also called energetic electron precipitation or EEP) is an atmospheric phenomenon that occurs when previously trapped electrons enter the Earth's atmosphere, thus creating communications interferences and other disturbances. Electrons trapped by Earth's magnetic field spiral around ... (Physics) [70%] 2023-12-31 [Electron]
Electron scattering: Electron scattering occurs when electrons are displaced from their original trajectory. This is due to the electrostatic forces within matter interaction or, if an external magnetic field is present, the electron may be deflected by the Lorentz force. (Deviation of electrons from their original trajectories) [70%] 2023-12-31 [Electron] [Scattering]...
Electron cryotomography: Cryo-electron tomography (cryo-ET) is an imaging technique used to produce high-resolution (~1–4 nm) three-dimensional views of samples, often (but not limited to) biological macromolecules and cells. cryo-ET is a specialized application of transmission electron ... [70%] 2023-10-26 [Cell biology] [Electron microscopy techniques]...
Electron emission: In physics, electron emission is the ejection of an electron from the surface of matter, or, in beta decay (β− decay), where a beta particle (a fast energetic electron or positron) is emitted from an atomic nucleus transforming the original nuclide ... (Physics) [70%] 2023-12-14 [Physical phenomena]
Electron wake: Electron wake is the disturbance left after a high-energy charged particle passes through condensed matter or plasma. Ions passing through can introduce periodic oscillations in the crystal lattice or plasma wave with the characteristic frequency of the crystal or ... (Physics) [70%] 2023-09-26 [Atomic physics] [Plasma physics]...
Ultrabright electron: Ultrabright electrons are an advanced atomic imaging tool that can allow scientists to view atoms and molecules in motion. They were developed at the Max Planck Institute for the Structure and Dynamics of Matter in Hamburg, Germany and at the ... (Atomic imaging tool) [70%] 2023-08-01 [Imaging]
Delocalized electron: In chemistry, delocalized electrons are electrons in a molecule, ion or solid metal that are not associated with a single atom or a covalent bond. The term delocalization is general and can have slightly different meanings in different fields: In ... (Physics) [70%] 2023-08-01 [Chemical bonding] [Electron states]...
From search of external encyclopedias: