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{{r|Deuterium}}

{{r|Deuterium}}

{{r|Deuterium}}

{{r|Deuterium}}

...or]]s and [[tritium boosting]] for [[fission device]]s, and, mixed with [[deuterium]], as fuel for [[fusion device]]s. Replacement of decayed tritium is one o

{{r|Deuterium}}

{{r|Deuterium}}

{{r|Deuterium}}

{{r|Deuterium}}

{{r|Deuterium}}

{{r|Deuterium}}

{{r|Deuterium}}

'''Tritium boosting''' (more correctly '''deuterium-tritium boosting''') is a technique for increasing aspects of the efficienc

{{r|Deuterium}}

D is the symbol for the [[isotope]] [[deuterium]].

...containing heavy water and a palladium cathode which rapidly absorbed the deuterium produced during electrolysis. The newsmedia reported on the experiments wid ...he current densities used, the duration of the experiments, the loading of deuterium into the palladium, the use of additives, and so on. <ref>Miles, M. and K.B

...ritium. In a 1946 meeting, Edward Teller emphasized, to policymakers, that deuterium yielded more energy per gram than uranium or plutonium, yet cost twenty cen }}, p. 254</ref> Tritium, however, is far more expensive than deuterium, with a market price in the tens of thousands of dollars per gram, although

{{r|Deuterium}}

{{r|Deuterium}}

Both as ordinary hydrogen and as [[deuterium]], hydrogen moderates neutrons. Most often, it does so in the form of water

...easiest way to use H-2 as a moderator is to use purified, ''heavy water'' (deuterium oxide, often symbolized as D₂O) as both a moderator and coolant.

<tr><td> D <td> [[Deuterium]] (²H)

...l. 263</ref><ref>Pons S, Fleischmann M (1990) Calorimetry of the Palladium-Deuterium System, in The First Annual Conference on Cold Fusion, F. Will, Editor Nati ...smutation'' for which the [[Coulomb barrier]] is even greater than between deuterium nuclei.

...r/tamper, with remainder (2.4 megatons) coming directly from fusion of the deuterium fuel.

...addition of one or two neutrons to the hydrogen atom forms the isotopes [[deuterium]] (²H) or [[tritium]] (³H), respectively. In [[nucle

...stable [[isotope]]s. Only the stable isotopes protium (¹H) and deuterium (²H = D) occur in sizeable quantities in nature. The isotope tri ...and has a boiling point of 20.28 K and a melting point of 14.01 K. For the deuterium molecule these temperatures are about 4 K higher: D₂ has boiling

...frequency lock. The resonance frequency of the reference nucleus (usually deuterium) is measured; this is a highly sensitive indicator of the effective magneti

...ne end and an ion target at the other end. The space between them contains deuterium, tritium, or some mixture depending on the specific generator design. Elec

<tr><td>[[Deuterium]]</td><td>²H or D</td><td>1</td><td>1.44 e-6</td>

...nt of helium-4 (4He) (24% of total mass) and trace amounts of the isotopes deuterium (2H), helium-3 (3He) and lithium (7Li). Subsequently the interstellar mediu

...rned out be a Soviet spy. All participants agreed that the ignition of the deuterium requires so much energy that it can only be delivered by a conventional ato ...ve [[isotope]] tritium would be needed to start a fusion chain reaction of deuterium nuclei. Shortly after the conference, Teller drafted a conference report th

===Deuterium, ³He, ⁴He, and ⁷Li abundances=== ...unts for the abundant distribution of the light nuclear isotopes hydrogen, deuterium, helium-3, helium-

...k matter then the early universe would have had to produce more helium and deuterium than could possibly exist. Possible types of DM are:

..., while an ideal gas consisting of D (= ²H) atoms is fermionic. Deuterium consists of three fermions: a proton, a neutron, and an electron. Simultane

...ymmetrisation]] on the substrate (replacing hydrogen by [[isotope labeling|deuterium]]) it can be demonstrated that the reaction proceeds not through the symmet

<tr><td>[[Deuterium]]</td><td>²H or D</td><td>1</td><td>1.44 e-6</td>

...rotium isotope has been replaced by the [[deuterium isotope]] of hydrogen. Deuterium is a stable isotope of hydrogen with a natural abundance in the oceans of [

...rotium isotope has been replaced by the [[deuterium isotope]] of hydrogen. Deuterium is a stable isotope of hydrogen with a natural abundance in the oceans of [

...in [[organic chemistry]]. Briefly, replacing normal hydrogen (protons) by deuterium within a chemical compound causes the rate of molecular vibration (C-H, N-H *H-2 (deuterium), the stable isotope of hydrogen, is a stable tracer, the concentration of

...er then the early universe would have had to produce more [[helium]] and [[deuterium]] than could possibly exist—not enough room for all of it.

...external "neutron gun", essentially a miniature linear accelerator using a deuterium-tritium reaction; they look vaguely like hair dryers attached to the outsid

...rial milling tools. Sometimes, water containing an isotope of hydrogen ([[Deuterium]]) and is referred to as "heavy water", is used for that same purpose of co

...rogen has a nucleus consisting only of a proton, the fairly rare isotope [[deuterium]] has a nucleus that contains one proton and one neutron, and the rarer iso

* [[Deuterium]]</small>

...t consider an example of the latter, the reaction of [[tritium]] (T) and [[deuterium]] (D) giving the isotope ⁴He and a neutron (n). This is the