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Even as a liquid, hydrogen has low density, requiring large, heavy tanks and pumps, and the extreme cold requires heavy and / or potentially dangerous tank insulation.
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Even and liquid
Even at equilibrium molecules are constantly in motion and, once in a while, a molecule in the liquid phase gains enough kinetic energy to break away from the liquid phase and enter the gas phase.
By extrapolating from the other noble gases, it is expected that ununoctium has a boiling point between 320 and 380 K. This is very different from the previously estimated values of 263 K or 247 K. Even given the large uncertainties of the calculations, it seems highly unlikely that ununoctium would be a gas under standard conditions, and as the liquid range of the other gases is very narrow, between 2 and 9 kelvins, this element should be solid at standard conditions.
Even if the volume of the drop of liquid stays the same, the Leidenfrost point may be quite different, with a complicated dependence on the properties of the surface, as well as any impurities in the liquid.
Even distillation does not completely purify water, because of contaminants with similar boiling points and droplets of unvapourised liquid carried with the steam.
Even for a pure substance, it is possible that three phases, such as solid, liquid and vapour, can exist together in equilibrium ( P
Even the falling lighter lower leg from C to D can cause the liquid of the heavier upper leg to flow up and over into the lower reservoir
Even less familiar are Carbon nanotubes, the quantum wire and Luttinger liquid with their 1-dimensional topologies.
* Even at zero temperature, the particles ' momentum distribution function does not display a sharp jump, in contrast to the Fermi liquid ( where this jump indicates the Fermi surface ).
Even when the bank closed, Urban Bank claimed it had two billion pesos and Urbancorp Investments had 355 million pesos in liquid and non-risk assets.
Even and hydrogen
Even the structure of pure water is poorly understood, due to the ability of water to form structures such as water clusters through hydrogen bonds.
Even when liquefied, hydrogen has a higher specific energy but the volumetric energetic storage is still roughly five times lower than gasoline.
Even if the other propellant has to be lifted from Earth, using non-terrestrial oxygen could reduce propellant launch costs by up to 2 / 3 for hydrocarbon fuel, or 85 % for hydrogen.
Even the helium atom-which contains just one more electron than does the hydrogen atom-has defied all attempts at a fully analytic treatment.
Even at this temperature, the lighter gases helium and hydrogen have very low trapping efficiency and are the predominant molecules in ultra-high vacuum systems.
Even though electrostatically induced forces seem to be rather weak, the electrostatic force between e. g. an electron and a proton, that together make up a hydrogen atom, is about 40 orders of magnitude stronger than the gravitational force acting between them.
Even though the sterilizer manufacturers go to great lengths to make their products safe through careful design and incorporation of many safety features, workplace exposures of hydrogen peroxide from gas sterilizers are documented in the FDA MAUDE database.
Even better results can be achieved with targets made of a thin film of a high-absorption high-diffusivity metal ( e. g. titanium ) on a substrate with low hydrogen diffusivity ( e. g. silver ), as the hydrogen is then concentrated on the top layer and can not diffuse away into the bulk of the material.
Even in the case where hydrogen fuel cells get their hydrogen from natural gas reformation rather than electrolysis, and EVs get their power from a natural gas power plant, the EVs still come out ahead 35 % to 25 % ( and only 13 % for a H2 ICE ).
Even so, the current leading technology for producing hydrogen in large quantities is steam reforming of methane gas ( CH < sub > 4 </ sub >).
Even for small molecules like carbohydrates, the recognition process can not be predicted or designed even assuming that each individual hydrogen bond's strength is exactly known.
Even though the usual Citaro models are powered by diesel or natural gas, there is also a hydrogen fuel cell-powered version, designated Citaro BZ or O530BZ.
Even if the structure of the active catalyst is not known, Corey ’ s model proposes the following: the aldehyde is activated by complexation with the chiral catalyst ( R )- BINOL-TiX < sub > 2 </ sub > via the formyl lone electron pair syn to the formyl hydrogen to form a pentacoordinate Ti structure.
* Even ejecting such mass from the Earth ( or colliding to it from outer space ), the resulting energy would be equivalent to only 2 % of the energy released by a modern hydrogen bomb, shifting the Earth's orbit just a small fraction of the radius of a single atom.
Even after reaction, Raney nickel contains significant amounts of hydrogen gas, and may spontaneously ignite when exposed to air.
Even before the second world war the rocket designer Hellmuth Walter had been advocating the use of hydrogen peroxide ( known as perhydrol ) as a fuel.
Even though the clouds on such a planet would be similar to those of Earth, the atmosphere would still consist mainly of hydrogen and hydrogen-rich molecules such as methane.
Even and has
Even though in most cases the completion of the definitive editions of their writings is still years off, enough documentation has already been assembled to warrant drawing a new composite profile of the leadership which performed the heroic dual feats of winning American independence and founding a new nation.
Even the great god Faulkner, the South's one probable contender for literary immortality, has little concerned himself with these matters ; ;
Even in domains where detailed and predictive understanding is still lacking, but where some explanations are possible, as with lightning and weather and earthquakes, the appropriate kind of human action has been more adequately indicated.
Even so astute a commentator as Harold Clurman of The Nation has said that `` Waiting For Godot '' is `` the concentrate of the contemporary European mood of despair ''.
Even when he is called upon for impromptu remarks, he has notes written on the back of handy envelopes.
Even so apparently impartial a critic as W. H. Frohock has taken for granted that the book was originally intended as a piece of Loyalist propaganda ; ;
Even apart from the fact that now at the age of 31 my personal life is being totally disrupted for the second time for no very compelling reason -- I cannot help looking around at the black leather jacket brigades standing idly on the street corners and in the taverns of every American city and asking myself if our society has gone mad.
Even if the electric power fails after an attack, any time that the heater has been used will make the shelter that much more comfortable.
Even if all these operations could be performed instantaneously, the ICBM still has a time of flight to the target of about 30 minutes.
Even in the neighborhood of the Earth, where information has been obtained both directly and indirectly, the derived flux values vary by at least four orders of magnitude.
Even though the bondage of his verse is not so great as the writing poet can manage, it is still great enough for him often to be seriously impeded unless he has aids to facilitate rapid composition.
Even then, as you go into the house oppressed by the knowledge that something is cooking and that your house has passed under this unaccountable, official control, could you go on forgetting that you still had that ridiculous hat on your head and you were still carrying that childish horn in your hand??
) Even I can remember nothing but ruined cellars and tumbled pillars, and nobody has lived there in the memory of any living man.
Even English has general, albeit complex, rules that predict pronunciation from spelling, and these rules are successful most of the time ; rules to predict spelling from the pronunciation have a higher failure rate.
Rabbi Adin Steinsaltz ( Hebrew: עדין שטיינזלץ ) or Adin Even Yisrael ( Hebrew: עדין אבן ישראל ) ( born 1937 ) is a teacher, philosopher, social critic, and spiritual mentor, who has been hailed by Time magazine as a " once-in-a-millennium scholar ".
Even smaller amounts of boron may have been produced in the Big Bang, since it has been observed in some very old stars, while carbon has not.
2.375 seconds.