How to use deuterium in a sentence

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Sentence Examples At that point, deuterium atoms fuse together, the same way hydrogen atoms fuse in stars, releasing neutrons and energy in the process. The most easily attained fusion reaction involves fusing nuclei of the two isotopes of hydrogen, deuterium and tritium, to make nuclei of helium. We know that for a fact because we've measured the isotope ratio of deuterium and hydrogen. When neutrinos passing through the heavy water interact with deuterium nuclei, flashes of light, called Cerenkov radiation, are emitted. Besides hydrogen and its isotope deuterium, researchers use the isotopes of boron, oxygen, nitrogen and carbon. Although many nuclei can be fused, this subject normally refers to fusion of hydrogen isotopes deuterium or tritium to form helium. That is, deuterium has twice the atomic mass of protium, and tritium has three times the atomic mass of protium. The three isotopes are sometimes known by the names of protium, deuterium, and tritium. Other examples of relative isotopic dating are the deuterium variations in ice cores and the osmium isotope record of marine sediments. Deuterium, a heavy and stable isotope of hydrogen, binds to oxygen to form deuterium oxide, commonly known as heavy water. To compare the deuterium contents of the different peptides, an averaged mass was obtained by centroiding the envelope of isotopic peaks. The team initiates fusion of deuterium using the strong electric field generated in a pyroelectric crystal. If necessary, stocks of deuterium, tritium, hydrogen, and helium were supplied from on-board stores. Solar neutrinos are produced when two protons fuse together to form a deuterium nucleus, a positron, and a neutrino. The deuterium is stripped from the hydrogen in the synthesis gas and concentrated in the ammonia. Neither deuterium nor lithium is radioactive, nor is the product of the fusion reaction, helium. In a vacuum it can fire a plasma blob at nearly 150km a second fast enough to initiate fusion in a deuterium and tritium fuel. The cone focused the laser energy, causing the plasma to be heated and fusion reactions to occur in the compressed plasma between some of its deuterium nuclei. Tritium was discovered by physicists Ernest Rutherford, M.L. Oliphant, and Paul Harteck, in 1934, when they bombarded deuterium with high-energy deuterons. For decades, physicists had been working with a heavy hydrogen isotope called deuterium, which is abundant in seawater. Show More Sentences The ammonia-hydrogen exchange process can extract deuterium from synthesis gas through contact with liquid ammonia in the presence of a catalyst. The neutrons are generated by bombarding a heavy form of hydrogen, called tritium, with a lighter isotope of the gas, called deuterium. Prof. Wende reported that measurements on deuterium and tungsten lamps in the range 200 nm-400 nm had been undertaken. If deuterium was transferred by any other method, provide a detailed summary of these activities during the reporting period. Provide the total quantity of deuterium in your inventory on a specific date. A switch between the deuterium and halogen lamp can easily be preprogrammed by the user. The ammonia-hydrogen exchange process can also use ordinary water as a feed source of deuterium. We were able to make these observations because of the unique ability of neutrons to distinguish between hydrogen and deuterium atoms. For example, a common type of meteorite has similar mineral content to Earth, but a lot less deuterium. Each one carrying deuterium banks with over eighty tons of heavy hydrogen. One chemical test involves measuring the relative amount of deuterium in water. From that, they extracted the ratio of the number of deuterium atoms to the number of hydrogen atoms. However, even that ginormous difference still shows about three times the amount of deuterium than we see on our planet. That bias gave way several years ago, when astrochemists discovered molecules of ammonia and formaldehyde containing two deuterium atoms, adds Liz. In rare cases where a quantum mechanical effect called tunneling occurs in the reaction, deuterium isotope effects of 20 or more have been observed. When a neutron is added, hydrogen's atomic mass rises to two, yielding deuterium, in isotope which is necessary for the manufacture of the hydrogen bomb. Some objects massive enough to burn deuterium may be brown dwarfs, while others may be planets, he notes. The amount of deuterium oxides or heavy water is very small, but it still affects the properties of water. Complete heavy water upgrade systems, or columns therefor, especially designed or prepared for the upgrade of heavy water to reactor-grade deuterium concentration. Dr Seaborg created plutonium for the first time in 1940, using the cyclotron to shoot deuterium ions into uranium atoms so fast that their nuclei merged. Show More Sentences The core of the sun produces deuterium from hydrogen fusion at 5 million degrees K. The heat is transferred from the core by convection currents so it could reach surface in days, not a million years. Catalytic burners for the conversion of enriched deuterium gas into heavy water especially designed or prepared for heavy water production utilizing the ammonia-hydrogen exchange process. This very large fractionation is understood as the result of ion molecule reactions which favour the substitution of an hydrogen atom by a deuterium at very low temperature. In principle, nuclear energy may be generated both by the fission of very heavy atomic nuclei such as uranium or plutonium and by the fusion of very light atomic nuclei such as deuterium or tritium. The fusion of deuterium and tritium into helium in this way releases energy enough of it, in theory, both to power the reactor and to yield a surplus that can be converted into electricity. Changes that were suggested primarily addressed the provisions for special fissionable and source material occurring as contaminants, deuterium, and nuclear-grade graphite not for use in a nuclear reactor. Preliminary chemical models indicate that the deuterium fractionation of ammonia is achieved mainly in the gas phase through ion-molecule reactions. The big thing with fusion is that the deuterium and lithium, which is used to make tritium, used in the fusion process are available in vast amounts-they are abundant in the earth and in the sea. At ITER, fusion will be the combination of two of these light atoms, deuterium and tritium, to form a more stable heavy atom, helium, and a neutron, both of which carry kinetic energy. Let's consider spacial distribution of energy levels of the same principle quantum number in atoms of hydrogen and deuterium. Suppression of SILC can be achieved simply by changing from hydrogen gas, widely used for the gate oxidation process, to deuterium gas. The new value is also at odds with well-established correlations between deuterium and measured abundances of other elements in stars and the gases between them. Nuclear fusion reactors use tritium as a fuel together with deuterium. Hydrogen and deuterium show up in many molecules, not just water. Introducing deuterium enables dosing of a single, deuterated enantiomer to create an improved NCE with new composition of matter patent protection. During the early study of radioactivity, various heavy radioactive isotopes were given their own names, but such names are no longer used, except for deuterium and tritium. Water from rivers and lakes tends to contain less deuterium than seawater. He staggers to the door, unlocks and unbars it, and lets Desdemona and Deuterium Boy in. Deuterium Boy and Helium Girl walk on from stage right to more enthusiastic audience applause. Deuterium atoms have an atomic mass of 2, which is double that of normal hydrogen. Show More Sentences In the palace Deuterium Boy was welcomed by scores of clerks and baronets, and was presented to the scarlet-masked king Hurturbrise himself. Deuterium Boy belted himself in as Chris started the motor and began backing out. Deuterium plays a critical role in most thermonuclear fusion reactions. This time the bullet ricochets off the stone fireplace behind Deuterium Boy and embeds itself in the piano, causing the figurine to topple off and shatter on the ground. Deuterium is an isotope of hydrogen containing a proton and neutron in its nucleus, while normal hydrogen has only a proton. As they spidered their way up the walls, Deuterium Boy sighed. Deuterium is almost identical to hydrogen, except for the fact that its atomic nucleus carries one extra neutron. Deuterium is important because it tends to bond with certain molecules in cold conditions. Hydrogen Guy was about to start reciting a poem on the Joys of Cured Meats, but Deuterium Boy pleaded with him not to on the grounds of good taste. Heraeus Noblelight lamps include Deuterium, Tungsten-Halogen, Spectral Line Sources, Photoionization, Mercury, Hollow Cathode and more. Deuterium compounds have applications in chemistry and biology in studies of reaction isotope effects. Deuterium was discovered in December 1931 by Harold Urey, and tritium was prepared in 1934 by Ernest Rutherford, Mark Oliphant, and Paul Harteck. The study of two gases, Deuterium and Hydrogen, that lie within the interstellar medium, will give us the answer we're looking for. Examples from Classical Literature Well, heavy water is made of one atom of oxygen plus two atoms of deuterium, which is the first isotope of hydrogen. Then, for a considerably higher price, he would undertake to collect a sample of the deuterium they were using. Find more words! 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Words that rhyme with deuterium What is the plural of deuterium? What is the adjective for deuterium? What is the noun for deuterium? Use our Sentence Generator Nearby Words deuteration deuteranopia deuteragonist deus ex machina Deus deuces deuterocanonical deuteron deuteronomic Deuteronomist Deuteronomy deuterostome 9-letter Words Starting With d de deu deut deute deuter deuteri deuteriu