How to use electron in a sentence

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Sentence Examples Renal biopsies were routinely processed for light, immunofluorescence, and electron microscopy. The electron configurations of atoms are how the electrons are distributed among the principal energy levels, sublevels, and orbitals. The researchers used cryogenic electron microscopy to study the complexity of the end of microtubules under known growth conditions. Scanning electron micrographs of the discs of the tube feet of Odontaster validus revealed varying degrees of concavity. You need an alkali metal, which has one electron in the outer shell, to make the process work. Experiments have demonstrated that removing an electron from a metal results in a very narrow peak in the photoemission spectrum. They utilized electron microscopy, biochemistry, and immunology to identify the biological properties of various cell fractions. And a physicist observes the passage of an electron through a cloud chamber by attending to a curved white track. Dirac's odd prediction of the existence of a positively charged electron had been confirmed by two independent experiments. This paper reports the presence of bacteria on the surface of filiform and fungiform papillae of rats using scanning electron microscopy. This may be true, but chemically the cyanide will adsorb onto a cell membrane increasing the electron donor or antioxidant capacity of the cell. Designed much like a compound microscope, the electron microscope uses a beam of electrons focused through magnetic lenses. Because the electron was negatively charged and atoms are electrically neutral, there must be a positive charge somewhere in the atom. The rhomboid shape of the crystals was confirmed in thick sections and by electron microscopy. The material that captured the electron is now negatively charged and the material that lost an electron is now positively charged. The OC levels were measured by gas chromatography with electron capture detection. Copper is usually utilized in organisms as a cofactor in enzymes or electron transfer proteins that catalyze redox reactions or oxygen chemistry. On examination under light and scanning electron microscopes the wall preparations were essentially free of cytoplasmic contamination. So, it is not good sense to interpret the state of an electron in a stationary orbital as perpetual motion. The photochemistry of ninhydrin in benzene and water was studied by laser flash photolysis and electron paramagnetic resonance. Show More Sentences It was a modified television vidicon tube with a TGS target, electron beam readout, a germanium lens, and a light chopper. Could the observed bundling be an artifact of specimen preparation for electron microscopy? To change the velocity of an electron requires that a Lorentz force acts on it, through an electric or a magnetic field. And if we hit a proton with an electron, we get a neutron and an electron neutrino at the other end. Sodium is an alkali metal and tends to lose an electron to form the positive sodium ion. The electron and muon neutrinos are easier to produce and detect than the tau neutrino. Transmission electron microscopy reveals that the enamel of the lungfish dentition contains no collagen, nor does it stain with picrosirius red. The samples were examined uncoated with a gaseous secondary electron detector within a water vaporous environment. Low temperature, low voltage scanning electron microscopy of uncoated pollen grains was performed as described previously. The ion and electron monitors were turned on several months ago in preparation for their role during solar wind collection. The energy required to remove an electron from the metal is called the work function, which is written as hv. Special stains, immunohistochemical studies, and electron microscopic studies are needed to differentiate these 2 tumors. Reactive oxygen species are generated during normal respiration of oxygen through the mitochondrial electron transport chain. The succinate dehydrogenase complex plays a role in both the tricarboxylic acid cycle and electron transfer to ubiquinone. But materials such as iron, or cobalt have an unequal numbers of up and down electron spins and are magnetic. This phenomenon is due to the diffraction of the electron beam by the material through which it passes. At this time, the maximum number of electron orbitals or electron shells for any element is seven. Monazites were identified in thin section by their very bright backscattered electron images and verified by energy-dispersive spectrometry. Since it takes eight electrons to fill the electron shell, a silicon atom is continually looking for four electrons to bond with. Beta emissions involve the loss of an electron from the nucleus as a beta particle during the conversion of a neutron into a proton. Show More Sentences It is defined as the energy lost or gained by an electron as it passes through a potential difference of one volt. Concurrent scanning electron microscopy was carried out for morphological characterization. The carbon-platinum replicas were transferred from a finishing water bath onto copper electron microscope grids. Scanning electron microscopy was applied to some pieces which were very rich in filaments. The morpho-anatomical study was carried out through scanning electron and light microscopy. For example, the electromagnetic force between a proton and an electron is 10 times stronger than the gravitational force. The electron then interacts electromagnetically with the quarks at close distance and considerably disturbs them. Morphological analyses were carried out with light and scanning electron microscopy. Thin sections were placed on the grids for electron microscopy and stained with lead citrate. Even though the electron is in constant motion, it does not emit electromagnetic radiation from a stationary state. Often, a hook-like shape of this small region was observed in electron microscopy. Most beta decays involve the emission of electrons from the nucleus as a neutron decays into an electron and a proton. The ionization energy is the energy needed to remove an electron from a gaseous atom. It was soon discovered that the proton, the neutron, and the electron are not alone. Likewise, when an atom is reduced, it gains an electron and becomes more negative. When we built the electron gun we knew that a big problem would be to operate it at high electric field strength without breakdown. The experiment involves a source of quantum entities, let us say an electron gun that fires a steady stream of particles. For electron microscopy, cells were fixed and prepared as previously described. A magnet distorts the picture as it distorts the path of electrons flowing from the electron gun towards the screen inside the tv. The identity of adenovirus may rely on electron microscopy or immunohistochemistry. Show More Sentences With the inventions of the electron microscope and the field ion microscope, scientists have been able to observe the microcosm as never before. Light microscopy and low-vacuum scanning electron microscopy were used to investigate the secretory process. During these reactions, the molecule that donates the electron is oxidized and the molecule that accepts the electron is reduced. The kinetics of the fungal infection were followed by light, confocal and electron microscopy. Fortunately, the electron microscope can magnify even these tiny microbes enough to distinguish their physical features. Cells were prepared and stained for electron microscopy as described elsewhere. The present paper describes the formation of surface callus on stem wounds of lime trees as observed by light and electron microscopy. The fresh tissues were routinely processed for transmission electron microscopy. This species can be distinguished from P. parvum only with electron microscopy. The methods for crystallization and electron microscopic analysis have been described previously. The transfer of one electron from an electron donor to an excited state of hypericin generates its corresponding semiquinone radical anion. This is our world now, the world of the electron and the switch, the beauty of the baud. Physicists have built a novel device that relies on electron spin to rectify current. Bose and Home show mathematically that whenever one electron is detected in each path, they will be entangled. The halide retains the electron pair of the carbon-halogen bond when it leaves. Pairs of single nanotubes might be used in future experiments to separate the entangled electron pairs in superconductors. This is primarily because of stabilization of the polarization of the radical cation-hydrated electron pair in the condensed media. The effects on lipid dynamics have been investigated by spin-label electron spin resonance spectroscopy. From radiocarbon to luminescence, uranium-series and electron spin resonance, the results were the same. When an electron and a hole interact in a polymer, quantum mechanics tells us that their spins can combine in four different ways. Show More Sentences A specialized form of the electron tube, the magnetron, is the source of microwave energy in microwave ovens and some radar systems. In the radiotherapeutic range, high-energy electron beams penetrate less than high-energy x-ray beams. The electron beam welding process has had wide application for joining dissimilar metals. One electron volt is roughly half the energy carried by a single photon of red light. Such sub-micron electrothermal actuators were characterized by a nanomanipulator system in a scanning electron microscopy system. Electrovalence is just another word for something that has given up its electron and become an ion. When that electron returns to its ground state, it releases energy as ultraviolet light, which is invisible. The goal is to accelerate a beam of negative hydrogen ions to 2.5 million electron volts and deliver it to the linac. This random emission of photons leaves the resulting electron beam with a fuzzy, rather than a sharply defined focus. These television displays use a phosphor coating as the emissive medium, but do not rely on a single electron gun, as with CRT displays. Other possible uses for electron field emitters would include-flat panel displays and new kinds of light sources. In 1895, a German physicist named Wilhelm Roentgen made the discovery while experimenting with electron beams in a gas discharge tube. So far, electron conduction has only been found in a few, high electron-affinity organic semiconductors, until now. Therefore in this scenario, the ease at which an electron is removed is just a question of energetics. An electron in a lower energy level is both closer to the nucleus and has fewer electrons between itself and the nucleus. One of our recent projects was to make use of the rhombohedral crystals to construct the electron density profile of the transmembrane pores. Colors of light are related to the effects exerted on the valence electron of an excited atom. The excited electron soon after releases the stored energy in the form of another photon. As the energy levels in the excited hydrogen atom decrease, the electron returns to lower energy orbitals closer to the nucleus. The reducing agent causes the reduction of an atom by donating an electron and is itself oxidized. Show More Sentences It's true that an antioxidant becomes a free radical after it donates an electron to quench another free radical. When this occurs, the electron shoots out of the atom and is called a beta particle, a type of radioactivity. It is unstable, and scientists know that it radioactively decays by electron emission to Nitrogen 14, with a half life of 5730 years. At this energy level, only up and down quarks, the electron and the electron neutrino exist. Every other electron that leaves the n region will likewise leave behind another positively charged acceptor ion. Electric interactions go right through matter, so the effect of the positive nucleus is not blocked by the surrounding electron cloud. The electron cloud is made of various standing waves which surround the nucleus, and they are not material. The notion of an electron cloud is confusing when students are used to thinking of electrons as individual particles. The effect is due to the distortion of the electron orbitals because of the magnetic field. But the other two carbon atoms are also double-bonded to each other, which results in conjugation of the electron density in the bonds. As the electron cloud and the nucleus are displaced, the electron cloud experiences a Coulomb force pulling it back toward the nucleus. We specify quantities upon which the magnitude and shape of the electron cloud density distribution depend sensitively. A photon can temporarily become an electron and positron which quickly annihilate one another to reform the original photon. Amplification cannot take place without a population inversion because when an electron is at rest, it absorbs energy. Moreover, we have recorded similar photoeffects also in the absence of an electron acceptor in our experiments. You can take away the electron and make an ion, but you can't take away any neutrons. The prefix anti is appropriate because an electron and a positron can annihilate each other, disappearing in a burst of energy. A single lightning stroke can deliver a billion electron volts and 100,000 amps. Transmission electron microscopy reveals similar Abands, Ibands, Zlines, and repeating sacromere units. During this interaction, energy is dissipated via a charge exchange mechanism in which the zeaxanthin gives up an electron to the chlorophyll. Show More Sentences Peroxidases are haem-containing enzymes which mediate oxidation of a variety of molecules using hydrogen peroxide as an electron acceptor. Nadp is much preferred to oxygen as an electron acceptor in intact chloroplasts. Coenzyme Q10 is an electron acceptor and antioxidant that is a key component of mitochondrial electron transfer. Xanthine oxidase uses molecular oxygen as an electron acceptor, resulting in the formation of superoxide radicals. Selected areas were studied using a variable pressure SEM in backscattered electron mode. Schlumberger already makes electron beam probes but these rely on access to the on-chip metal lines to pick up signals. The lymphatics or lacteals blocked with fat deposits are seen on electron microscopy on small bowel endoscopic biopsies. When an electron falls from a higher energy level to a lower energy level, a photon is given off. Then, using an electron accelerator, the researchers irradiated the fragments with electron beams. A number of substances, including oxygen, can act as electron acceptors from the flavoproteins. This enzyme uses inorganic oxygen as an electron acceptor and H 2 O 2 is formed that has to be detoxified by a catalase. Some bacteria are able to switch from enzymes using oxygen as a terminal electron acceptor to enzymes using alternative electron acceptors. Paraquat acts as an alternative electron acceptor from PSI generating superoxide. Beta radiation is the emission of an electron from the nucleus of a radioactive isotope. The electron beam gun emits electrons, accelerates the beam of electrons, and focuses it on the work piece. The first step is the addition of the proton to the pi bond of the alkene or alkyne, acting as the electron source. Samples of renal cortical tissue from mice were examined with the electron microscope. Why is it easier to accelerate an electron to a speed that is close to the speed of light, compared to accelerating a proton to the same speed? To do so, it is common to gain a measure of PSII electron transport using chlorophyll fluorescence. Imaging systems for EPL incorporate accelerated electron beams and require high-sensitivity resists. Show More Sentences Adaxial and abaxial leaflet surfaces were observed using scanning electron microscopy. In addition, fluorination could profoundly affect the electron density of the sulfur atom. The charge of an electron is negative 1.6 times 10 to the negative 19 coulombs. In the new study, scientists applied voltage to the electron in a quantum dot, which is a tiny, nanometer-sized semiconductor. However, as a subatomic particle the electron is also a quantum-mechanical object. I assume that they look out for things like the flyback of the electron beam to sync their detections. Excitons are created in semiconductors when a laser field promotes an electron from the valence band to the conduction band. The main difference between conventional accelerators and the mobile electron linear accelerator is the type of radiation produced. One of the many periodic properties of the elements that can be explained by electron configurations is size, or atomic radius. Here's an electron microscope image of a herpes virus and here's the cowpox virus. The broad peak could be well fitted by a single bilayer form factor, with changeable bilayer thickness and electron density contrast. Transfer of electrons through the electron transport chain leads to the pumping of protons from the matrix to the intermembrane space. However, charge recombination reactions can occur when the forward electron transport cannot proceed. Immobilization of large dextran molecules in agarose was achieved by electron beam irradiation. Based on scanning electron microscope images of the failed nanotube films, we attribute the ultimate failure to agglomerates in the film. However, it was modified to accept an electron bolt gun, giving it the ability to disable much larger ships. We define the dark current noise, or dark-current shot noise, as where q is the electron charge and I d is the dark current. On the other hand, if the frequency exceeded a certain critical value, there would be enough energy for the electron to be able to get away. They have measured the second-order electron transfer rate constants for reactions of dopa and c-dopa melanins with various radicals. The first electron micrograph in each figure shows exactly which part was examined. Show More Sentences The classical gyromagnetic ratio of an orbiting or a rotating electron is defined as the ratio of the magnetic moment to the angular momentum. An electron would be ejected because one of these quanta had collided with it and given up all its energy. This is a highly magnified photograph of a glochid taken with a scanning electron microscope. If a maximum permissible residual gas pressure is exceeded, the electron source is automatically shut down and a gettering process is activated. This phase shift alters the way the electron trajectories interfere, and therefore affects the electronic properties of the material. However, shielded metal arc welding, plasma arc, and electron beam welding processes can be used. Those guys tend to have a lot of electron density on them, and bonding between them is a careful, arm's-length affair, sort of like porcupines mating. From there, these negative ions will be energized to about one billion electron volts in a one-millisecond long pulsed beam and injected into an accumulator ring. Another significant aspect of this breakthrough is the fact that only one electron from the atom is needed to turn molecular conductivity on or off. The presence of amyloid confirmed histologically by either Congo red or sulfonated Alcian blue stains or by electron microscopy was seen in 8 muscles. For electromagnetism, the coupling constant is called the fine structure constant a and is formed by the electron charge, Planck's constant and the speed of light. The second ionization potential is the energy needed to completely remove an electron from the valence shell of the ion that results from the first ionization. When a photon strikes the PV cell it ionises a silicon atom, transferring all its energy to an outer electron and allowing that electron to break free from the silicon atom. A single free electron traveling in a strong, uniform electric field ionizes the gaseous molecules around it, generating more electrons and a chain reaction of ionization. These electron pairs are called Cooper pairs, and as described by Schrieffer, they condense into a single state and flow as a totally directionless fluid. With its origin in the local electron distribution, the chemical shift is a sensitive reporter of the chemical environment of isotopically labeled atoms. The light-induced structural changes of photointermediates trapped at low temperature have been explored by x-ray crystallography and by electron microscopy. Using scanning electron microscopy, researchers uncovered evidence of dentinal tubules, basic structures that exist in almost all teeth, including humans. They are held up against the inward pull of gravity by the pressure of the electrons associated with the atoms of which they are made, acting like a kind of electron gas. Each pixel consists of a cell that's excited by applied current to light up the phosphor, rather than an electron gun that scans across a phosphor array. Show More Sentences Sure enough, when they rinsed and dried the crystals, an electron microscope revealed that the particles had fallen neatly into most of the holes. The resultant bond is called a double bond, and it is symbolized by two lines connecting the atoms, where each line corresponds to an electron pair. Although in each molecule there are three hydrogen atoms bonded to the central nitrogen atom, the nitrogen atom also carries a lone electron pair. Models for the helical structure have been developed based on NMR, electron spin resonance, infrared, and circular dichroism data, as well as computer simulations. For such a large array, an electron tube was chosen instead of a solid-state sensor because the cost per unit area was considerably lower than that of a solid-state detector. Nuclear material is used in products such as electron tubes, self-luminous watches, or radiation measuring instruments for standardization or calibration purposes. Because of this, it is easy to disarrange the electron structure of a recording tape, CD or hard drive and thereby damage or destroy its stored information. It also increases the efficiency of electron discharge tubes and imparts creep strength to wire at temperatures above one-half the absolute melting point of tungsten. Three categories that encompass all these different redox reactions are atom transfer redox reactions, electron transfer reactions, and disproportionation reactions. Non-luminescent materials are electric insulators, which instantly form an electron cloud on the front surface of the insulator when the electron beam enters. If an electric field is applied to an atom, the electron cloud is displaced a distance relative to the nucleus which consists of positive charges. The solid lines represent the contours where there are increase in electron cloud and the broken lines show regions with decrease in electron cloud. If such events occur frequently, then an electron behaves more like a classical particle than a quantum mechanical wave and a classical description will be adequate. Near to a nucleus an electron must experience a potential due primarily to that nucleus so that near to a nucleus a molecular orbital must closely resemble an atomic orbital of the appropriate atom. Nuclei above the band of stability tend to emit positrons or to incorporate an outer electron into the nucleus so as to move the product nucleus nearer to the band of stability. Powered by a commercial 50 kW electron accelerator the compact outdoor concrete-shielded system could treat 100 kilogallons daily of selected materials to a dose of 400 kilorads. The most common technique to get surface crystals onto an electron microscope grid is to put a grid covered with carbon film facing the lipid tails on top of the drop and withdrawing gently. The introduction of the electron probe and the ability to date individual grains has increased the chances of identifying source rocks of sediments. Specifically, electron scattering and transport models are developed for the degenerately doped conditions necessary for very-high-frequency diode operation. All these parameters can be the candidates to identify the electron separatrix and the separatrix region. Show More Sentences Carbon nanotubes as cold electron sources are predestined for a multitude of industrial opportunities. Second, there is evidence that suggests that Lewis' theory overemphasizes the role of electron pairs. In addition to the provision of electron and photon beams for dosimetry, the electron linear accelerator is available to outside users. In practice, there is some difference in the case of an electron because of the indistinguishability of the incident and atomic electrons. Binding energy. A general term that refers to the minimum energy required to remove a proton or a neutron or an electron from an atom. In the former position, I learned to use the electron microscope and became proficient in microphotography. The principal quantum number tells us how far from the nucleus a certain electron is, i.e. what level it occupies, the greater is n, the farther it is from the nucleus. The particles observed by electron microscopy are long, flexuous filamentous rods with an average length of 888 nm. This effect is consistent with the expected large reduction in electron density on the amino nitrogen upon acetylation thus making coordination with copper much less strong. In it, an electron or some other elementary particle is shot at a screen that has a pair of slits. Because Heisenberg's uncertainty principle says that an electron cannot be precisely observed, each electron orbital has a fuzzy shape. The perpetual spin of an electron is an important aspect of the covalent bond. Everything from the particular energy state of the electron to the exact level of the weak nuclear force seems to be tailored for us to exist. An electron accelerator is used to irradiate a special target made of purified Mo-100 to produce Mo-99 using the photo-neutron reaction. Before then, as soon as a positively charged nucleus tried to latch on to a negatively charged electron, the electron would have been knocked away by an energetic photon. A typical reaction of such compounds is to accept an additional electron from an anion or to share electrons with an anion to gain a stable octet. Anderson discovered that the collision of an electron and a positron resulted in the annihilation of both particles, with their mass being converted into energy. A quadrant design solid state backscattered electron detector is used for atomic number contrast imaging. Some 3D printers spread metal powders on the print table and sinter the pattern with lasers or electron beams, rather than using masks. In contrast, electron transfer assays tell a different story. Show More Sentences The microcosms were fed methanol and dextrose to ensure the formation of anaerobic conditions, and to provide electron donors. In the type called an electron synchrotron, for instance, electrons gain energy as they traverse a huge circular raceway. Incoming gamma-rays can bounce off an electron in one pixel of the detector, leaving a measurable energy deposit in the scintillating material. Cutaway view of a mannequin subject to electron beam radiotherapy treatment planning. Magnets are used to force the electron bundles onto a snaking path. This produces the X-ray light. The study of a crystal's absorption of electromagnetic radiation to obtain information on its electron band structure is basic research. Variations in the degree of electron backscattering and luminescence often reveal internal complexities that are otherwise invisible. This layer is not really disturbing when light or scanning electron microscopy is used, especially if it is removed by etching. It includes electron microscope images of a rabbit and pig brain preserved under their method. Among those, he said, are a powerful electron microscope that can examine the arrangements of atoms. The researchers used an electron microscope to study the subcellular architecture of C. elegans cells. A scanning electron microscope for precise analysis of precious metal alloys. But if you're remotely steering an electron microscope, you need an instantaneous response. The fracture surface of the second stage gas producer turbine wheel was removed for detailed scanning electron microscope examination. A quantitative margin analysis was performed separately for the dentin and enamel margins, using a scanning electron microscope. Scanning electron microscope image of a pumice fragment showing its very porous, vesicular nature. A scanning electron microscope was used to examine the fractured surface of the axle. Here we see blackcurrant flowers unfolding under a scanning electron microscope, which is capable of magnifying its subject 180 times. Oxygen is used as electron acceptor by the aerobic bacteria, including the methanotrophs. This discussion focuses on those electron tubes that serve as circuit elements, functioning as rectifiers, microwave RF sources, and amplifiers. Show More Sentences The result is that the ability of present-day electron and ion microscopes and microanalyzers to probe matter directly on the atomic scale is greatly limited. Summary: The LHC is back in business again, producing data for physics at 13 Tera electron volts. For the first time a procedure was used that is called electron paramagnetic resonance. A change of information in the electron brings about a corresponding change in the whole atom. Some of these facilities require state of the art ventilation, electron microscopes and particle accelerators. We define such an approach as functional electron microscopy. According to contemporary investigation, the processes of succussion or trituration disturb the atomic state of a drug substance by jolting electron out of its orbit. Physicists have used ultrashort pulses of light to control the motion of electrons ejected from molecules and to produce electron beams just a few nanometres in length. Particle physicists measure energy in units of electron volts. Those with less than an octet are often called electron deficient and are typical of certain elements with an odd number of electrons, such as boron and nitrogen. Staining with lead citrate and uranyl acetate is required as organic material is very electron translucent, and thus contrast is poor without a heavy metal stain. Sections were collected in water on copper grids, stained with uranyl acetate and lead citrate, and viewed on a Philips transmission electron microscope. In the case of aldehydes and ketones containing carbonyl groups, the highly nucleophilic Grignard reagent contributes its electron pair to form a bond with the carbon atom. For this research, we'll be using scanning electron microscopy, x-ray diffraction, differential scanning calorimetry, and thermomechanical analysis. In contrast to neurocytomas, oligodendrogliomas do not demonstrate any features of neuronal differentiation, either by immunohistochemistry or electron microscopy. The electrical field of the pulse oscillates, first driving an electron away from its atom, then causing it to reverse direction and smash into the atom. Needless to say, the printer's font would have to be submicroscopic, and the story would be illegible except under a scanning electron microscope. Then the electron was discovered, and particle physics was born. This reaction probably involves proton transfer followed by electron transfer, which is the reason that the protonated imine is easier to reduce than the aldehyde. They then imaged the sample with x-ray photoemission electron microscopy, a recently developed technique that gives a microscopic map of the magnetic structure. Show More Sentences An extensive number of photographs go with each gross description, followed by mostly color photomicrographs and often electron photomicrographs as well. After electron transfer the product decarboxylates resulting in a ketylbiradical III that has a life time of about 4 s, long enough to reduce oxygen to superoxide. Core ejection from the lower electron to the right is not shown. But they must first be converted to an intermediate byproduct of glycogen metabolism so that they can enter Krebs cycle and the electron transport chain. Cytochromes, together with a number of mitochondrial-targeted proteins, make up a rudimentary electron transport chain similar in organization to that found in mammals. In an electron transport chain, integral proteins of the mitochondrial inner membrane are reduced and then oxidized as they transport electrons from one intermediate protein to another. Bond energy is defined as the heat required to break a bond in the gas phase and that one electron of the pair of electrons of the bond is sent to each atom. In contrast to the electron transport chains, which are made up of several enzyme complexes, the ATP synthase represents a single protein complex that can be isolated from the membrane. In these experiments electron absorbances were measured as a function of increasing laser intensity and, subsequently, as a function of decreasing laser intensity. This action causes the solar atmosphere to sizzle with high-energy X-rays and gamma rays and accelerate proton and electron particles into the solar system. Cellular respiration is the process by which cells obtain energy from food through chemical reaction with an inorganic electron acceptor, usually oxygen. Second, carbon tetrachloride is known to act as an electron acceptor. The conventionally utilized enzyme for glucose measurement, glucose oxidase, inherently utilizes oxygen as its electron acceptor during the oxidation of glucose. Nitrate ion has been shown to act as a terminal electron acceptor in the denitrification process in flooded soils and has been suggested to play a similar role in plants. Almost all metals can be welded with the electron beam welding process. In contrast to polyomaviruses, which by electron microscopy are round, the adenoviral particles are hexagonal and are twice as large as the polyomavirus. The wiggler converts the electron beam power into laser light. The high current density is possible because the p-doped WBG region acts as a negative electron affinity material when in contact with low work function metals. There will also be mini-laboratories featuring equipment such as electron microscopes and an information centre with a reference library linked into sources such as web sites. Ionizing radiation, which includes alpha particles, beta particles, gamma rays and X-rays, is radiation that has enough energy to knock an orbital electron off of an atom. Show More Sentences A beta particle is an electron that could make it just a little way into the skin, while an alpha particle is a charged helium nucleus that will bounce right off of you. But with an electron micgrograph to illustrate what was fueling the outbreak, they were able to gain the trust of the people. No one imagined in 1897 what the electron would do, or how it would change humanity. Is there a particular reason why an electron weighs as much as it does, or that gravity is as strong as it is? Each small black loop represents a photon creating an electron and a positron, which then annihilate one another and produce a photon, in what is called a virtual process. The electron beam was magnetically aimed so as to encode the stream of data to be written, forming it into a sequence of dark and light spots on the chip. A half-inch bar of beryllium, normally a very hard and brittle metal, has been easily bent 360° by hand after float zoning in a high vacuum using an electron beam to produce the molten zone. The new GANIL findings show that under certain conditions, the pumped-up electron leaps to a distant orbit rather than escape the nucleus. These coils produce magnetic fields proportional to the changing current, and these deflect the electron beam across the screen. This included the first detailed description of the pentasters in Actiniscus pentasterias, based on scanning electron microscopy. It's almost as if there's one electron in two places at one and the same time. The nucleus may capture an orbiting electron, causing a proton to convert into a neutron in a process called electron capture. Caesium is also important for its photoemissive properties, converting light to electron flow. There will also be flicker noise caused by electron transit through amplification devices, which is reduced using heterodyne amplification. The electron beam must contain 5 to 10 times more power than the microwave output, which can produce enough heat to generate plasma. The diagnosis of an orthopoxvirus infection can also be made rapidly by electron microscopic examination of pustular fluid or scabs. Electron donors can also form charge transfer complexes with electron acceptors. A wide variety of aromatic compounds are enzymatically reduced to form free radicals that contain one more electron than their parent compounds. In general, the electron donor is any of a wide variety of flavoenzymes and their coenzymes. The fourth electron is free to migrate in the plane, making graphite electrically conductive. Find more words! 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What is the opposite of electron? Words that rhyme with electron What is the plural of electron? What is the adverb for electron? What is the adjective for electron? What is the noun for electron? Translations for electron Use our Sentence Generator Nearby Words electromyography electromyographically electromyographic electromyograph electromyogram electromotor electron affinity electron cloud electron configuration electronegative electronegativities electronegativity 8-letter Words Starting With e el ele elec elect electr electro