Hyperonyms
(has_hyperonym)
|
09338013-n:
an elementary particle that participates in weak interactions; has a baryon number of 0
|
Hyponyms
(has_hyponym)
|
09265025-n:
an electron ejected from matter by ionizing radiation
|
Hyponyms
(has_hyponym)
|
09285648-n:
electron that is not attached to an atom or ion or molecule but is free to move under the influence of an electric field
|
Hyponyms
(has_hyponym)
|
09391089-n:
an electron that is emitted from an atom or molecule by an incident photon
|
Hyponyms
(has_hyponym)
|
09468447-n:
an electron in the outer shell of an atom which can combine with other atoms to form molecules
|
Related
(has_pertainym)
|
02718719-a:
of or concerned with electrons
|
Glosses
(gloss)
|
09272085-n:
(physics) a particle that is less complex than an atom; regarded as constituents of all matter
|
Glosses
(gloss)
|
11436019-n:
having a surplus of electrons; having a lower electric potential
|
Glosses
(rgloss)
|
00237877-v:
to remove oxygen from a compound, or cause to react with hydrogen or form a hydride, or to undergo an increase in the number of electrons
|
Glosses
(rgloss)
|
00308775-v:
change (a compound) by increasing the proportion of the electronegative part; or change (an element or ion) from a lower to a higher positive valence: remove one or more electrons from (an atom, ion, or molecule)
|
Glosses
(rgloss)
|
00385189-v:
amplify (an electron current) by causing part of the power in the output circuit to act upon the input circuit
|
Glosses
(rgloss)
|
00448110-v:
selectively dissolve the surface of (a semiconductor or printed circuit) with a solvent, laser, or stream of electrons
|
Glosses
(rgloss)
|
00644156-n:
the act of systematically moving a finely focused beam of light or electrons over a surface in order to produce an image of it for analysis or transmission
|
Glosses
(rgloss)
|
00978580-n:
the act (or an instance) of subjecting a body or substance to the impact of high-energy particles (as electrons or alpha rays)
|
Glosses
(rgloss)
|
02065652-v:
disturb or interfere with the usual path of an electron or atom
|
Glosses
(rgloss)
|
02714315-n:
a positively charged electrode by which electrons leave an electrical device
|
Glosses
(rgloss)
|
02718497-a:
of or relating to electronics; concerned with or using devices that operate on principles governing the behavior of electrons
|
Glosses
(rgloss)
|
02718719-a:
of or concerned with electrons
|
Glosses
(rgloss)
|
02832838-n:
accelerates a continuous beam of electrons to high speeds by means of the electric field produced by changing magnetic flux
|
Glosses
(rgloss)
|
02984699-n:
a negatively charged electrode that is the source of electrons entering an electrical device
|
Glosses
(rgloss)
|
02985137-n:
a vacuum tube in which a hot cathode emits a beam of electrons that pass through a high voltage anode and are focused or deflected before hitting a phosphorescent screen
|
Glosses
(rgloss)
|
03067093-n:
a cathode that is a source of electrons without being heated
|
Glosses
(rgloss)
|
03156071-n:
an accelerator that imparts energies of several million electron-volts to rapidly moving particles
|
Glosses
(rgloss)
|
03277004-n:
collider that consists of an accelerator that collides electrons and positrons
|
Glosses
(rgloss)
|
03277149-n:
the electrode that is the source of electrons in a cathode-ray tube or electron microscope; consists of a cathode that emits a stream of electrons and the electrostatic or electromagnetic apparatus that focuses it
|
Glosses
(rgloss)
|
03278248-n:
equipment that involves the controlled conduction of electrons (especially in a gas or vacuum or semiconductor)
|
Glosses
(rgloss)
|
03279508-n:
a microscope that is similar in purpose to a light microscope but achieves much greater resolving power by using a parallel beam of electrons to illuminate the object instead of a beam of light
|
Glosses
(rgloss)
|
03279804-n:
a vacuum tube that amplifies a flow of electrons
|
Glosses
(rgloss)
|
03283827-n:
the electrode in a transistor where electrons originate
|
Glosses
(rgloss)
|
03458552-n:
an electrode placed between the cathode and anode of a vacuum tube to control the flow of electrons through the tube
|
Glosses
(rgloss)
|
03656957-n:
electronic equipment that uses a magnetic or electric field in order to focus a beam of electrons
|
Glosses
(rgloss)
|
03708962-n:
a diode vacuum tube in which the flow of electrons from a central cathode to a cylindrical anode is controlled by crossed magnetic and electric fields; used mainly in microwave oscillators
|
Glosses
(rgloss)
|
03833750-n:
a semiconductor in which electrical conduction is due chiefly to the movement of electrons
|
Glosses
(rgloss)
|
03856728-n:
a now obsolete picture pickup tube in a television camera; electrons emitted from a photoemissive surface in proportion to the intensity of the incident light are focused onto the target causing secondary emission of electrons
|
Glosses
(rgloss)
|
03924407-n:
a cathode that emits electrons when illuminated
|
Glosses
(rgloss)
|
04609811-n:
a vacuum tube containing a metal target onto which a beam of electrons is directed at high energy for the generation of X rays
|
Glosses
(rgloss)
|
04944513-n:
(chemistry) the tendency of an atom or radical to attract electrons in the formation of an ionic bond
|
Glosses
(rgloss)
|
05034761-n:
valence characterized by the sharing of electrons in a chemical compound; the number of pairs of electrons an atom can share
|
Glosses
(rgloss)
|
05886939-n:
no two electrons or protons or neutrons in a given system can be in states characterized by the same set of quantum numbers
|
Glosses
(rgloss)
|
06099269-n:
the branch of physics that deals with the emission and effects of electrons and with the use of electronic devices
|
Glosses
(rgloss)
|
06103422-n:
(physics) a theory of atomic structure that combined Rutherford's model with the quantum theory; electrons orbiting a nucleus can only be in certain stationary energy states and light is emitted when electrons jump from one energy state to another
|
Glosses
(rgloss)
|
06103746-n:
first modern concept of atomic structure; all of the positive charge and most of the mass of the atom are contained in a compact nucleus; a number of electrons (equal to the atomic number) occupy the rest of the volume of the atom and neutralize the positive charge
|
Glosses
(rgloss)
|
06112223-n:
the branch of quantum physics that is concerned with the theory of fields; it was motivated by the question of how an atom radiates light as its electrons jump from excited states
|
Glosses
(rgloss)
|
06112505-n:
a relativistic quantum theory of the electromagnetic interactions of photons and electrons and muons
|
Glosses
(rgloss)
|
06115004-n:
the branch of electronics that deals with beams of electrons and their focusing and deflection by magnetic fields
|
Glosses
(rgloss)
|
07359377-n:
(physics) an abrupt transition of an electron or atom or molecule from one quantum state to another with the emission or absorption of a quantum
|
Glosses
(rgloss)
|
07374357-n:
(physics) a combining of charges or transfer of electrons in a gas that results in the neutralization of ions; important for ions arising from the passage of high-energy particles
|
Glosses
(rgloss)
|
07959659-n:
a grouping of electrons surrounding the nucleus of an atom
|
Glosses
(rgloss)
|
08612340-n:
the path of an electron around the nucleus of an atom
|
Glosses
(rgloss)
|
09219592-n:
a high-speed electron or positron emitted in the decay of a radioactive isotope
|
Glosses
(rgloss)
|
09227530-n:
a quark with a charge of -1/3 and a mass about 10,000 times that of an electron
|
Glosses
(rgloss)
|
09242232-n:
a quark with an electric charge of +2/3 and a mass 2900 times that of an electron and a charm of +1
|
Glosses
(rgloss)
|
09265025-n:
an electron ejected from matter by ionizing radiation
|
Glosses
(rgloss)
|
09269573-n:
a stable quark with an electric charge of -1/3 and a mass 607 times that of an electron
|
Glosses
(rgloss)
|
09285648-n:
electron that is not attached to an atom or ion or molecule but is free to move under the influence of an electric field
|
Glosses
(rgloss)
|
09315159-n:
a particle that is electrically charged (positive or negative); an atom or molecule or group that has lost or gained one or more electrons
|
Glosses
(rgloss)
|
09363214-n:
an elementary particle with a negative charge and a half-life of 2 microsecond; decays to electron and neutrino and antineutrino
|
Glosses
(rgloss)
|
09391089-n:
an electron that is emitted from an atom or molecule by an incident photon
|
Glosses
(rgloss)
|
09397896-n:
an elementary particle with positive charge; interaction of a positron and an electron results in annihilation
|
Glosses
(rgloss)
|
09400037-n:
a stable particle with positive charge equal to the negative charge of an electron
|
Glosses
(rgloss)
|
09447917-n:
a quark with an electric charge of -1/3 and a mass 988 times that of an electron and a strangeness of -1
|
Glosses
(rgloss)
|
09457199-n:
an electrically charged particle (electron or ion) emitted by a substance at a high temperature
|
Glosses
(rgloss)
|
09459812-n:
a hypothetical quark with a charge of +2/3 and a mass more than 100,000 times that of an electron
|
Glosses
(rgloss)
|
09467043-n:
a stable quark with an electric charge of +2/3 and a mass 607 times that of an electron
|
Glosses
(rgloss)
|
09468447-n:
an electron in the outer shell of an atom which can combine with other atoms to form molecules
|
Glosses
(rgloss)
|
10905703-n:
United States physicist noted for research on x-rays and gamma rays and nuclear energy; his observation that X-rays behave like miniature bowling balls in their interactions with electrons provided evidence for the quantal nature of light (1892-1962)
|
Glosses
(rgloss)
|
10970279-n:
United States physicist who contributed to the theory of the interaction of photons and electrons (1918-1988)
|
Glosses
(rgloss)
|
10978422-n:
United States physicist (born in Germany) who with Gustav Hertz performed an electron scattering experiment that proved the existence of the stationary energy states postulated by Niels Bohr (1882-1964)
|
Glosses
(rgloss)
|
11180476-n:
United States physicist who isolated the electron and measured its charge (1868-1953)
|
Glosses
(rgloss)
|
11246718-n:
Russian physicist whose research into ways of moving electrons around atoms led to the development of masers and lasers for producing high-intensity radiation (1916-2002)
|
Glosses
(rgloss)
|
11340146-n:
English physicist who experimented with the conduction of electricity through gases and who discovered the electron and determined its charge and mass (1856-1940)
|
Glosses
(rgloss)
|
11340411-n:
English physicist (son of Joseph John Thomson) who was a co-discoverer of the diffraction of electrons by crystals (1892-1975)
|
Glosses
(rgloss)
|
11426288-n:
(physics) a spectrum of radiation caused by electron transitions within an atom; the series of spectrum lines is characteristic of the element
|
Glosses
(rgloss)
|
11428567-n:
a beam of electrons emitted by the cathode of an electrical discharge tube
|
Glosses
(rgloss)
|
11435028-n:
the quantity of unbalanced electricity in a body (either positive or negative) and construed as an excess or deficiency of electrons
|
Glosses
(rgloss)
|
11435871-n:
having a deficiency of electrons; having a higher electric potential
|
Glosses
(rgloss)
|
11436019-n:
having a surplus of electrons; having a lower electric potential
|
Glosses
(rgloss)
|
11436748-n:
a chemical bond that involves sharing a pair of electrons between atoms in a molecule
|
Glosses
(rgloss)
|
11437344-n:
a chemical bond in which one atom loses an electron to form a positive ion and the other atom gains an electron to form a negative ion
|
Glosses
(rgloss)
|
11437823-n:
a covalent bond in which two pairs of electrons are shared between two atoms
|
Glosses
(rgloss)
|
11437957-n:
a covalent bond in which both electrons are provided by one of the atoms
|
Glosses
(rgloss)
|
11438105-n:
a chemical bond in which electrons are shared over many nuclei and electronic conduction occurs
|
Glosses
(rgloss)
|
11449907-n:
a physical phenomenon associated with stationary or moving electrons and protons
|
Glosses
(rgloss)
|
11452750-n:
a definite stable energy that a physical system can have; used especially of the state of electrons in atoms or molecules
|
Glosses
(rgloss)
|
11478682-n:
resonance of electrons or atoms or molecules or nuclei to radiation frequencies as a result of space quantization in a magnetic field
|
Glosses
(rgloss)
|
11485907-n:
a collimated flow of particles (atoms or electrons or molecules)
|
Glosses
(rgloss)
|
11518743-n:
an electric current produced between two electrodes as a result of electrons emitted by thermionic emission
|
Glosses
(rgloss)
|
11527177-n:
electromagnetic radiation of short wavelength produced when high-speed electrons strike a solid target
|
Glosses
(rgloss)
|
13474290-n:
the release of electrons from parent atoms
|
Glosses
(rgloss)
|
13480394-n:
the emission of electrons that are stripped from parent atoms by a high electric field
|
Glosses
(rgloss)
|
13502909-n:
the process of ionizing; the formation of ions by separating atoms or molecules or radicals or by adding or subtracting electrons from atoms by strong electric fields in a gas
|
Glosses
(rgloss)
|
13530408-n:
the process of oxidizing; the addition of oxygen to a compound with a loss of electrons; always occurs accompanied by reduction
|
Glosses
(rgloss)
|
13531435-n:
the transformation of a gamma-ray photon into an electron and a positron when the photon passes close to an atomic nucleus
|
Glosses
(rgloss)
|
13547677-n:
any process in which electrons are added to an atom or ion (as by removing oxygen or adding hydrogen); always occurs accompanied by oxidation of the reducing agent
|
Glosses
(rgloss)
|
13553758-n:
the emission of electrons from a surface that is bombarded by higher energy primary electrons
|
Glosses
(rgloss)
|
13566928-n:
the emission of electrons from very hot substances
|
Glosses
(rgloss)
|
13598715-n:
the order of an element in Mendeleyev's table of the elements; equal to the number of protons in the nucleus or electrons in the neutral state of an atom of an element
|
Glosses
(rgloss)
|
13725902-n:
a unit of energy equal to the work done by an electron accelerated through a potential difference of 1 volt
|
Glosses
(rgloss)
|
14481511-n:
(physical chemistry) a fourth state of matter distinct from solid or liquid or gas and present in stars and fusion reactors; a gas becomes a plasma when it is heated until the atoms lose all their electrons, leaving a highly electrified collection of nuclei and free electrons
|
Glosses
(rgloss)
|
14583843-n:
(chemistry) in the formation of a coordinate bond it is the compound to which electrons are donated
|
Glosses
(rgloss)
|
14639556-n:
a grey tetravalent metallic element that resembles zirconium chemically and is found in zirconium minerals; used in filaments for its ready emission of electrons
|
Glosses
(rgloss)
|
14650137-n:
a highly fissionable isotope of plutonium that is used in atomic weapons and as a reactor fuel; produced by irradiating uranium 238 with slow electrons
|
Glosses
(rgloss)
|
14874196-n:
an atom or group of atoms with at least one unpaired electron; in the body it is usually an oxygen molecule that has lost an electron and will stabilize itself by stealing an electron from a nearby molecule
|
Glosses
(rgloss)
|
15025571-n:
(biochemistry) a class of hemoprotein whose principal biological function is electron transfer (especially in cellular respiration)
|
Glosses
(rgloss)
|
15082890-n:
any of several quinones found in living cells and that function as coenzymes that transfer electrons from one molecule to another in cell respiration
|
