Sentences with phrase «higher than hydrogen»

Not exact matches

Researchers had long suspected that Uranus's atmosphere was laced with hydrogen sulfide, and in concentrations dozens of times higher than at Saturn or Jupiter.

If humans were not designed by a higher authority, how can each individual's DNA be uniquely different among the human species, especially different than the other animals; how can the life sustaining elements be constantly available and exist in exact formulations: O, H, C etc. water is always 2 atoms of Hydrogen and one atom of Oxygen; sugar, fats, grains, and any bio-chemical products can be broken down to their simplest forms of elements, but can be re-constructed with specific (not by chance) formula.

It will follow the evolution of similar stars, eventually running out of hydrogen fuel, at which point it will shift to burning helium at a much higher temperature, and will eventually, 5 billion years from now, gradually become a red giant with a diameter greater than the Earth's present orbit.

However, the resolution of the LEND instrument is greater than the size of most PFS, so smaller PFS slopes, perhaps approaching yards in size, may have significantly higher abundances, and indications are that the greatest hydrogen concentrations are within the permanently shaded regions, according to McClanahan.

VHTR plants could even produce hydrogen for fuel using high - temperature steam electrolysis, which breaks apart the bonds of water molecules; this process is 50 percent more energy - efficient than existing hydrogen production methods.

The scientists prepared the molecules so that the temperature — judged by the probability of an atom's nucleus being found in a higher energy state — was greater for the hydrogen nucleus than for the carbon.

Because comets formed so far from the sun, they tend to have high deuterium / hydrogen ratios — much higher ratios than in the moon's interior, where the samples in this study originated.

In place of turbochargers and high - octane gas, the scientists tweaked their engine design and used an additive to speed the oxidation of hydrogen peroxide into fuel to create nanomachines 350 times more powerful than any previously built.

At that boundary, atmospheric pressures 100,000 times higher than those at Earth's surface strip protons and electrons from the planet's hydrogen.

Because hydrogen fluoride molecules break down at high temperatures, the spectra of warmer stars show less of the gas than those of cooler ones do — even if the warmer stars contain just as much fluorine.

NIF uses the world's highest energy laser to crush peppercorn - sized targets filled with fusion fuel (a combination of hydrogen isotopes) to a temperature and pressure greater than in the core of the sun.

Simulations with molecules heavier than water, such as hydrogen sulphide or iron hydride, could be used to explore whether they undergo similar high - pressure transitions.

Our study presents the first experimental evidence that hydrogen could behave as predicted, although at much higher pressures than previously thought.

Since life originated on the earth in a span much shorter than the present age of the earth, we have additional evidence that the origin of life has a high probability, at least on planets with an abundant supply of hydrogen - rich gases, liquid water and sources of energy.

Hydrogen can also be split from water in high - temperature nuclear reactors or generated from fossil fuels such as coal or natural gas, with the resulting carbon dioxide captured and sequestered rather than released into the atmosphere.

Building on this discovery, the CfA team found that SN 2017egm's host galaxy has a high concentration of elements heavier than hydrogen and helium, which astronomers call «metals.»

Such stars have masses of at least eight times that of the Sun and high surface temperatures of 10 000 K or more, but they exhaust their hydrogen supply more quickly than starts of lower mass: over some tens of mil - lions of years, compared to billions of years for stars like the Sun.

For example, its melting point, 0 °C (32 °F), and boiling point, 100 °C (212 °F), are much higher than would be expected by comparison with analogous compounds, such as hydrogen sulfide and ammonia.

Indeed, the AB system is significantly more enriched (1.7 to 1.8 times) in elements heavier than hydrogen («high metallicity») than our own Solar System (Chmielewski et al, 1992; Cayrel de Strobel et al, 1991, page 297; Furenlid and Meylan, 1984; and Flannery and Ayres, 1978).

Aqueous hydrogen sulfide concentrations observed in both closed and open states were significantly higher than the recommended thresholds for aquatic life.

On July 21, 2003, some astronomers provided evidence from recent discoveries of giant extrasolar planets in mostly inner orbits around host stars that planetary systems may be more common around stars whose spectra show an enriched abundance of elements heavier than hydrogen and helium — also called high «metallicity» (exoplanets.org press release; and Gonzalez, 1999).

my doctor has not given me a diagnosis yet, but I took the fructose test this week and my hydrogen level was four times higher than normal range.

The 2016 Toyota Mirai is a comfortable, high - tech sedan with more range than any plug - in electric vehicle, but its hydrogen fuel - cell power system limits initial availability to certain regions of California.

According to the study, battery electric vehicles offer a more affordable way to reduce carbon dioxide emissions than cars powered by hydrogen, citing lower costs and higher energy efficiency as the main reasons for the advantage.

Carbon dioxide has a higher boiling point than do oxygen, nitrogen, hydrogen, helium.

This is not particularly difficult but is energy intensive — probably yielding no more than 25 % of the energy put into the process as a final product (probably on a par with the overall energy efficiency of making hydrogen — but with a much more familiar, high density end product.

In addition, Sundrop Fuels is able to maximize its synthesis gas production by integrating natural gas with biomass feedstock, facilitating the most efficient utilization of hydrogen from both the biomass and natural gas to produce higher yields than any other biomass process, it says.

Without the mixing of the deep water and the water at the surface, oxygen can not reach a depth greater than 300 feet, leaving the waters of the deep either too high in Hydrogen Sulfide, or too low in oxygen to sustain life forms (zambiatourism).

Of course hydrogen has long been discussed as a medium for the storage of energy; per kilogram the amount of energy in hydrogen is higher than in any other common fuel.

Session 2: Applications 13:18 Pitch 1: tbd 13:23 Discussion and voting 13:27 Pitch 2: Drakerenergy with the thesis «By integrating monitoring and analytics with SCADA and power plant controllers, it is possible to reduce downtime and LCOE, and additionally to increase earnings with the solar energy produced» 13:32 Discussion and voting 13:36 Pitch 3: Nel Hydrogen with the thesis «Large scale production of hydrogen from PV power plants is already feasible and profitable today, and will help finance PV plants in the near future» 13:41 Discussion and voting 13:45 Pitch 4: First Solar with the thesis «Is it possible to achieve solar penetrations higher than 50 % «13:50 Discussion and voting 13:54 Panel discussion 1Hydrogen with the thesis «Large scale production of hydrogen from PV power plants is already feasible and profitable today, and will help finance PV plants in the near future» 13:41 Discussion and voting 13:45 Pitch 4: First Solar with the thesis «Is it possible to achieve solar penetrations higher than 50 % «13:50 Discussion and voting 13:54 Panel discussion 1hydrogen from PV power plants is already feasible and profitable today, and will help finance PV plants in the near future» 13:41 Discussion and voting 13:45 Pitch 4: First Solar with the thesis «Is it possible to achieve solar penetrations higher than 50 % «13:50 Discussion and voting 13:54 Panel discussion 14:00 END

Hydrogen has the highest energy content of any common fuel by weight (about three times more than gasoline), but it has the lowest energy content by volume (about four times less than gasoline).

-- Muller believes humans are changing climate with CO2 emissions — humans have been responsible for «most» of a 0.4 C warming since 1957, almost none of the warming before then — IPCC is in trouble due to sloppy science, exaggerated predictions; chairman will have to resign — the «Climategate» mails were not «hacked» — they were «leaked» by an insider — due to «hide the decline» deception, Muller will not read any future papers by Michael Mann — there has been no increase in hurricanes or tornadoes due to global warming — automobiles are insignificant in overall picture — China is the major CO2 producer, considerably more than USA today — # 1 priority for China is growth of economy — global warming is not considered important — China CO2 efficiency (GDP per ton CO2) is around one - fourth of USA today, has much room for improvement — China growth will make per capita CO2 emissions at same level as USA today by year 2040 — if it is «not profitable» it is «not sustainable» — US energy future depends on shale gas for automobiles; hydrogen will not be a factor — nor will electric cars, due to high cost — Muller is upbeat on nuclear (this was recorded pre-Fukushima)-- there has been no warming in the USA — Muller was not convinced of Hansen's GISS temperature record; hopes BEST will provide a better record.

Onboard hydrogen (H2) storage, whether as a gas, liquid or chemically adsorbed in another material, enabled higher energy density than then - current batteries, giving an FCV significantly greater potential range than a comparable electric vehicle (EV).

When dipped into a beaker of water, instead of producing electricity, the leaf harnessed the electrons to break the chemical bonds of water and release hydrogen gas — a fuel that can store energy at a significantly higher density and lower cost than electricity.

At the time of the speech, hybrid - electric cars, which offer higher fuel efficiency than regular cars because of electric motors that help drive the wheels, were seen in the United States as but a minor detour or way station en route to a world of hydrogen fuel cells.

Onboard, self - powered, hydrogen on demand from liquid fuel is way more practical than using conventional land - based electrolysis to supply ultra high pressure tanks with the bulky gas.

Engineering & Inspections (Kapolei, HI) 10/2002 — 06/2003 Pressure Equipment Inspector • Perform pressure equipment inspections to the requirements of API - 653, 510 and 570 • Inspect large above ground storage tanks monitoring repairs to the requirements of API - 650 / 653 • Finish 400 piping system inspections in less than 2.5 months and identify hundreds of non-conformities • Finish inspection of 20 large above ground storage tanks (AST) and identify numerous service induced non-conformities • Complete the remaining pressure vessel inspections for 2003 and identify several potentially catastrophic anomalies • Write repair procedure for high pressure hydrogen compressor bottles