[permalink] [id link]
Electrons flow from the source terminal towards the drain terminal if influenced by an applied voltage.
from
Wikipedia
Some Related Sentences
Electrons and flow
Electrons flow in the external circuit.
Electrons scatter from all of these, resulting in resistance to their flow.
Electrons flow from the negative terminal of the power supply up the negative rail, across the projectile, and down the positive rail, back to the power supply.
Electrons flow through that digit's grid and strike those plates that are at a positive potential.
Electrons flow from D to A when catalysis occurs.
Electrons flow through the conductive structure of the tether to the power system interface, where it supplies power to an associated load, not shown.
Electrons flow much slower than the speed of light, and the slow wave structure reduces the velocity of the input RF enough to match the electron velocity.
Electrons and from
Electrons in an s orbital benefit from closer proximity to the positively charged atom nucleus, and are therefore lower in energy.
Electrons are the charge carriers in metals and they follow an erratic path, bouncing from atom to atom, but generally drifting in the opposite direction of the electric field.
Electrons are extracted from metal electrodes either by heating the electrode, causing thermionic emission, or by applying a strong electric field and causing field electron emission.
Electrons can also be emitted from the electrodes of certain metals when light of frequency greater than the threshold frequency falls on it.
Electrons which diffuse from the cathode into the P-doped layer, or anode, become what is termed " minority carriers " and tend to recombine there with the majority carriers, which are holes, on a timescale characteristic of the material which is the p-type minority carrier lifetime.
: Electrons are transferred from iron reducing oxygen in the atmosphere into water on the cathode, which is placed in another region of the metal.
Electrons are drawn from the anode to the cathode through an external circuit, producing direct current electricity.
Electrons emitted from the filament move several times in back and forth movements around the grid before finally entering the grid.
Electrons can absorb energy from photons when irradiated, but they usually follow an " all or nothing " principle.
Electrons ejected from a solid will generally undergo multiple scattering events and lose energy in the form of collective electron density oscillations called plasmons.
Electrons tunnel from one wire to another through the island.
Electrons from ionized atoms interact mainly with neutral atoms, causing thermal bremsstrahlung radiation.
Electrons then leak from the belt to the upper comb and to the terminal, leaving the belt positively charged as it returns down and the terminal negatively charged.
Electrons can also be completely removed from a chemical species such as an atom, molecule, or ion.
Electrons are able to jump from one band to another.
Synchrotron radiation was named after its discovery in a General Electric synchrotron accelerator built in 1946 and announced in May 1947 by Frank Elder, Anatole Gurewitsch, Robert Langmuir, and Herb Pollock in a letter entitled " Radiation from Electrons in a Synchrotron ".
Electrons in this system are not conserved, but are rather continually entering from oxidized 2H < sub > 2 </ sub > O ( O < sub > 2 </ sub > + 4 H < sup >+</ sup > + 4 e < sup >-</ sup >) and exiting with NADP < sup >+</ sup > when it is finally reduced to NADPH.
Electrons are usually generated in an electron microscope by a process known as thermionic emission from a filament, usually tungsten, in the same manner as a light bulb, or alternatively by field electron emission.
Electrons in solids have a chemical potential, defined the same way as the chemical potential of a chemical species: The change in free energy when electrons are added or removed from the system.
Electrons ionized from the neutral gas are not useful in sustaining the negative corona process by generating secondary electrons for further avalanches, as the general movement of electrons in a negative corona is outward from the curved electrode.
Electrons emerging from the accelerator have energies up to 25MeV and are moving an appreciable fraction ( 95-99 + percent ) of the speed of light ( relativistic velocities ).
Electrons and source
Electrons exiting the source cavity are velocity modulated by the electric field as they travel through the drift tube and emerge at the destination chamber in bunches, delivering power to the oscillation in the cavity.
Electrons entering the source will preferentially ionize the reagent gas.
Electrons entering the source will preferentially ionize the reagent gas.
Electrons and towards
: Electrons are repelled from the negative electrode while positive ions are drawn towards it.
Electrons and if
Electrons are fermions, and obey the exclusion principle, which means that no two electrons can share a single energy state within an atom ( if spin is ignored ).
Electrons can only reach ( and " illuminate ") a given plate element if both the grid and the plate are at a positive potential with respect to the cathode.
Electrons and by
Electrons that are bound to atoms possess a set of stable energy levels, or orbitals, and can undergo transitions between them by absorbing or emitting photons that match the energy differences between the levels.
The term " covalence " in regard to bonding was first used in 1919 by Irving Langmuir in a Journal of the American Chemical Society article entitled " The Arrangement of Electrons in Atoms and Molecules ".
Electrons are responsible for emission of most EMR because they have low mass, and therefore are easily accelerated by a variety of mechanisms.
Electrons are bound by electromagnetic wave mechanics into orbitals around atomic nuclei to form atoms, which are the building blocks of molecules.
Electrons move quite long distances through proteins by hopping along chains of these cofactors.
Electrons behave as beams of energy, and in the presence of a potential U ( z ), assuming 1-dimensional case, the energy levels ψ < sub > n </ sub >( z ) of the electrons are given by solutions to Schrödinger ’ s equation,
Electrons will be accelerated in the opposite direction to the electric field by the average electric field at their location.
Electrons in atoms and molecules can change ( make transitions in ) energy levels by emitting or absorbing a photon ( of electromagnetic radiation ) whose energy must be exactly equal to the energy difference between the two levels.
Electrons can gain enough energy to jump to the conduction band by absorbing either a phonon ( heat ) or a photon ( light ).
* Electrons, atoms and any other object ( such as a baseball, as described by quantum physics )
Electrons are generated by a cold cathode, a hot cathode, a photocathode, or radio frequency ( RF ) ion sources.
Electrons follow the path indicated by the arrow and approach the sample at angle θ.
Electrons are produced by a cathode that is heated to about 1, 100 ° C ( 2, 000 ° F ).
Electrons can transfer from one band to the other by means of carrier generation and recombination processes.
* O. Klein and Y. Nishina, On the Scattering of Radiation by Free Electrons According to Dirac's New Relativistic Quantum Dynamics, The Oskar Klein Memorial Lectures, Vol.
* Elias, et al., " Observation of Stimulated Emission of Radiation by Relativistic Electrons in a Spatially Periodic Transverse Magnetic Field ", Phys.
The first serious attack by Einstein on the " orthodox " conception took place during the Fifth Solvay International Conference on Electrons and Photons in 1927.
0.425 seconds.