Sentences with phrase «other than hydrogen»

It appears to be only 49 to 56 percent as enriched as Sol in iron relative to the abundance of hydrogen and only 37 percent as enriched as Sol in elements other than hydrogen, helium, and iron (Mayor et al, 2008; Gray et al, 2006; and Santos et al, 2001).

In particular, the quantity of water correlates with the quantity of the so - called heavy metals; that is, all elements other than hydrogen and helium.

Similarly, other physicists showed in 1997 that if the Higgs boson were five times heavier than it is, this would suppress the formation of atoms other than hydrogen, resulting, by yet another means, in a lifeless universe.

Not exact matches

But like many other, overly optimistic hydrogen - based fuel entrepreneurs, Dean, whose company made a specialized membrane that was to be used in the fuel - cell modules, watched the ground open beneath his feet as the commercial take - up proved to be far slower than anyone anticipated.

Charged with testing the technology in the real world is none other than an Alberta company, Western Hydrogen of Calgary, which will experiment with it in using crude from the oil patch.

And other carmakers like Toyota Motor and Honda are investing heavily in eco-friendly cars; however, they are betting big that the vehicles will be powered by hydrogen fuel cells, rather than rechargeable electric batteries.

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.

On the other hand, of the earth were slightly larger, gravity would be stronger and then the light gas of hydrogen (much lighter than air) would not disperse into space at its now prescribed rate, eventually resulting in the earth being unable to sustain life.

Hydrogen is a very good carrier for renewable energy because it is abundant, generates zero emissions, and is much easier to store than other energy sources, like solar or wind energy.

Fuel cells are far greener than gas - powered engines because they produce electricity without burning up the hydrogen (or other fuel) that powers them.

In physical cosmology, Big Bang nucleosynthesis (or primordial nucleosynthesis) refers to the production of nuclei other than H - 1, the normal, light hydrogen, during the early phases of the universe, shortly after the Big Bang.

There are many white dwarfs that hold large amounts of hydrogen in their atmospheres, and this new study suggests that this is evidence that water - rich asteroids or comets are common around other stars than the Sun.»

Until now, the prevailing hypothesis has said that as stars evolve, metals (astronomers» term for any chemical elements heavier than hydrogen and helium) in the swirling disk around them form tiny «seeds» that attract other matter and slowly grow into planets.

The device could make hydrogen cars affordable for many more consumers because it produces hydrogen using nickel, iron and cobalt — elements that are much more abundant and less expensive than the platinum and other precious metals that are currently used to produce hydrogen fuel.

The other main branch of the field uses a nickel - hydrogen setup, which can produce greater than 400 times as much energy as it uses.

And despite more than 120 hydrogen stations nationwide — including those along a much - vaunted «Hydrogen Highway» in California — the filling stations, hydrogen - makers and other infrastructure to support such vehicles has been few and far hydrogen stations nationwide — including those along a much - vaunted «Hydrogen Highway» in California — the filling stations, hydrogen - makers and other infrastructure to support such vehicles has been few and far Hydrogen Highway» in California — the filling stations, hydrogen - makers and other infrastructure to support such vehicles has been few and far hydrogen - makers and other infrastructure to support such vehicles has been few and far between.

According to conventional thought, the resulting carbon - hydrogen bond is nonpolar — neither end of the barbell structure is more negatively or positively charged than the other.

Compared to other hot Jupiters, this planet's atmosphere likely would contain 300 times more «metals,» or elements heavier than hydrogen and helium.

Finding anti-helium or other anti-atoms heavier than hydrogen would be concrete evidence for an anti-cosmos.

Other photographed objects have been too massive to be conclusively labeled planets, falling instead into the brown dwarf category (objects about eight to 80 Jupiters in size that lack sufficient mass to ignite hydrogen fusion in their cores, thereby never becoming true stars); have been found to themselves orbit brown dwarfs rather than stars; or have not been shown to be gravitationally bound to a star.

One of the legs, however, is longer than the others and contains a chain of three carbon atoms, each with at least one protruding hydrogen.

Like the other two stars, EZ Aquarii C is a probable M - type red dwarf that is close to the hydrogen - burning mass limit and so may have less than a tenth of Sol's mass.

For example, the team found that a merger of two black holes with significantly unequal masses would be a strong indication that the stars formed almost entirely from hydrogen and helium — called low - metallicity stars — with other elements contributing fewer than 0.1 percent of stellar matter (for comparison, this fraction is about 2 percent in our Sun).

A lot of the other stuff talked about in the comments above in regards to breath hydrogen and starch I think has more to do with a cooked product than raw starch.

The best results came from using one mist right after the other - collectively being ten times more effective than using either spray by itself, or than mixing the vinegar and hydrogen peroxide in one sprayer.

Once lauded as the future of clean transportation and energy storage in a variety of other applications, hydrogen - based fuel cell systems have a great many barriers to adoption, one of which is lack of hydrogen infrastructure, and the other is the need to develop hydrogen production sources that aren't fossil fuel - based or that require more energy to produce than can be released in the fuel cell.

A series of 37 «eco-billboards» touting the fact that the Mirai's «only emission is water» (at least at the proverbial tailpipe, as there are definitely emissions other than water associated with hydrogen fuel cells and any new car) will be installed with Clear Channel Outdoor Americas, and these billboards are said to remove nitrogen oxides (NOx) from the air.

So, if you could create liquid hydrocarbons that are compatible with gasoline cars, then the adoption cycle would be a lot easier than switching over to electric or hydrogen or some other type of fuel for cars.

But until we get to those stages, improved energy storage schemes such as hydrogen, could be used to run other sources of electricity, such as nuclear and clean coal plants, as base - load (24 hours a day) rather than cyce to respond to demand requirements.

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.

Of course the Hydrogen is also very valuable on the Moon - other than rocket fuel it's also useful for mining almost everything.

The device could make hydrogen cars affordable for many more consumers because it produces hydrogen using nickel, iron and cobalt — elements that are much more abundant and less expensive than the platinum and other precious metals that are currently used to produce hydrogen fuel.

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.

For a start hydrogen from natural gas, without considering the host of other technologies coming along very nicely with far lower CO2, is way lower in CO2 than the present use of petrol, so you are talking about a very large decrease even pending lower CO2 technologies.

Carbon combustion generated 80 % of someone's energy, but it sure as heck doesn't constitute much of the energy of people who can take advantage of cheaper geothermal, hydro or natural gas (which is largely hydrogen combustion); and as the price of solar and wind plummet and the practicality of extracting fossil other than gas drops like a stone in lock step with the advances of competing technologies, what sort of backwards knuckle - dragger actually wants the choking and fumes and leaks and inconvenience and dust and soot and sulfates?

Hyundai has said it intends to sell more green cars globally — meaning hybrids, battery - electrics, plug - in hybrids, and hydrogen fuel - cell vehicles — than any other maker than Toyota by 2020.

After all, as DaveMart says in pushing his pet nuclear, in principle everything could be electrified so that the only fossil fuel inputs are for the hydrogen - but if that's (say) 80 % of the total, and all the trucks and water boiling is the other 20 %, that's a very different outlook than the reverse, for a fossil - fuel - constrained, or CO2 emissions - constrained future.