Sentences with phrase «hydrogen gas as»

Driving Goals Ultimately, the road trip is to raise the funds needed to build greater awareness and further the development of hydrogen gas as a fuel source.

So we have hydrogen gas as a fuel and possibly spark as a catalyst but what other circumstances would make a battery explode.

I know batteries release Hydrogen gas as a normal part of the charging process, but do they release Hydrogen Sulfide gas, ever?

They routinely create hot plasma jets and gas bubbles that are thought to prevent the cooling of galaxies and regulate the formation of stars, which requires cold hydrogen gas as a building block.

Mining free hydrogen gas as a primary fuel source could change that, but first scientists need to understand where the gas goes after it's produced.

Regardless of the ability of the vents to function appropriately, one clear difference exists between the operation of such boiling - water reactors in the U.S. versus those in Japan — in the U.S., reactor operators have the authority to vent radioactive steam or hydrogen gas as conditions warrant.

Not exact matches

Technologies from Westport Innovations Inc. allow engines to operate on clean - burning fuels such as compressed natural gas (CNG), liquefied natural gas (LNG), hydrogen and biofuels such as landfill gas.

The budget offers new funding for deploying the infrastructure to charge electric vehicles — as well as natural gas and hydrogen refuelling — totalling $ 62.5 million over two years.

Carbon dioxide, helium and hydrogen are used as test gas.

«One of the proposed scenarios,» comments Romano Corradi, director of the GTC and another of the authors «is the presence of a component in the gas which is different from that which we normally find, poor in hydrogen and rich in heavier elements such as oxygen and carbon.

As the gas becomes denser, two hydrogen atoms could occasionally combine to form a single hydrogen molecule.

There are basically two types of lines, those produced by collisions between the atoms or ions and the electrons in the surrounding gas, which are called collision lines, and which are very bright for elements such as oxygen, nitrogen and neon, and lines which are produced when ions capture free electrons, which are called recombination lines, and which are bright only for those gases with the highest abundances in the interstellar medium: hydrogen and helium.

Clumpiness begot more clumpiness, as gravity pulled more matter into these dense regions, and clouds of gas, composed mostly of hydrogen atoms, began to assemble.

Hydrogen molecules aren't the best coolant, but they are good enough to enable giant gas clouds, millions of times as massive as the sun, to fall in on themselves.

As hydrocarbon gases sink toward their cores, increasing pressure squeezes out the hydrogen atoms and presses the remaining carbon into diamond, which travels through the planet's heart as very pricey precipitatioAs hydrocarbon gases sink toward their cores, increasing pressure squeezes out the hydrogen atoms and presses the remaining carbon into diamond, which travels through the planet's heart as very pricey precipitatioas very pricey precipitation.

Cars running on hydrogen fuel cells produce zero emissions, but currently, factories must use fossil fuels, such as natural gas, or precious metals, such as platinum, to...

The SINTEF scientists believe that the method will also be suitable for capturing CO2 when hydrogen is separated out of natural gas, as well as in cement, iron and steel production (see Fact - box 1).

Like hydrogen, oxygen, and iodine, nitrogen normally exists as two - atom molecules in the form of a gas at room temperature.

At high heat, the cladding interacts with the surrounding water vapor, binding tightly to the oxygen and freeing the hydrogen, which escapes as a gas.

Metals (elements heavier than hydrogen and helium) are created in the interiors of stars as they evolve and then released into surrounding gas through supernova explosions or stellar winds (often referred to as chemical evolution).

The technique could be used as a detection sensor for hydrogen or oxygen gases as well as for property controls of organic semiconductors and organic light emitting diodes (OLEDs).

Superconducting cables minimize energy loss, and power - to - gas systems store excess electrical generation as hydrogen or methane.

Gas giants Gaseous, low - density planets many times as massive as Earth and composed mainly of hydrogen and helium.

This electron transfer turned the positive ions into neutral molecular hydrogen, which bubbled up and away as a gas.

The group found that although fuel - cell vehicles would produce zero greenhouse - gas emissions during use, the extraction and refinement of hydrogen fuel would release three to five times as much carbon into the air as is released in procuring and refining gasoline and diesel.

As our solar system slowly orbits around the galactic center, the sun's ultraviolet radiation carves out an egg - shaped region of ionized hydrogen atoms surrounded by neutral hydrogen gas.

Although hydrogen gas has not been systematically tested in people, there are no signs that it is toxic, suggesting that it could be given as a preventive medicine against strokes, one of neurology's long - held goals.

This makes possible the conversion of solar energy into chemical energy that is stored as hydrogen gas formed inside the BPEC cell.

The three toepads visible to modern telescopes, as well as the claw - like regions in the nearby Lobster Nebula, are actually regions of gas — predominantly hydrogen — energised by the light of brilliant newborn stars.

Kourosh Kalantar - Zadeh, an engineer at the Royal Melbourne Institute of Technology in Australia, and his colleagues built plastic capsules about 2.5 centimeters long — about as long as a Jolly Rancher hard candy — that sniff out carbon dioxide, hydrogen and oxygen gas molecules in the gut.

Germany is currently the market leader with 22 green hydrogen storage and power - to - gas projects as of 2012.

The process, known as power - to - gas, inserts hydrogen generated by electrolysis directly into the natural gas pipeline system.

Natural gas blended with renewable hydrogen also produces less emissions than regular natural gas when used at a power plant or as a transport fuel.

Previously, researchers have produced hydrogen gas in microbial - powered, batterylike fuel cells, but only when they supplemented the energy produced by the bacteria with electrical energy from external sources — such as that obtained from renewable sources or burning fossil fuels, says Bruce Logan, an environmental engineer at Pennsylvania State University, University Park.

The neutral hydrogen gas blocks out most of their light, and because they are not capable of building their own local bubbles as quickly as the bright ones, they are much harder to detect.»

As bacteria fed on the creatures that rained from above, they produced toxic gases — methane, carbon dioxide, and hydrogen sulfide — that in turn bubbled up to poison the birds and insects flying overhead.

The current code, known as NFPA 2, provides fundamental safeguards for the generation, installation, storage, piping, use and handling of hydrogen in compressed gas or cryogenic (low temperature) liquid form.

Lighter components, including hydrogen and carbon monoxide in a mixture similar to Britain's old town gas, rise to the top of the chamber, from where they can be vented for use as fuel.

The expanding shock front will heat and stir up the material of the Galaxy as it spreads outward, encouraging the mixing of heavy elements made inside stars with clouds of hydrogen gas in interstellar space, and influencing the evolution of the Galaxy as a whole.

«This technology offers a good solution to several challenges, such as hydrogen storage, without the problems associated with storing hydrogen in a liquid or gas state.»

There, the sulfur dioxide rapidly combined with readily available hydroxide gas — which, in liquid form, is commonly known as hydrogen peroxide — to form more than 100 million tons of sulfuric acid.

Likewise, most hydrogen fuel is derived from natural gas through an industrial process that emits carbon dioxide as a byproduct.

That hydrogen can be stored and converted into renewable electricity, or used as a clean alternative to natural gas to heat and light buildings.

But combining the hydrogen with CO2 to produce methane is a safer option than using hydrogen directly as an energy source and allows the use of existing natural gas infrastructure.

Essentially, they created what is known as a quantum dot photoelectrochemical cell that catalytically achieved quantum efficiency for hydrogen gas production exceeding 100 % — in the case of their experiments an efficiency approaching 114 %.

MOFs are three - dimensional, coordination networks comprising metal ions and organic molecules and usually are crystalline, porous materials with many applications including storage of gases such as hydrogen and carbon dioxide.

The Chevrolet Equinox starts with a chirping sound, as gas injectors pump hydrogen into its handmade fuel cell stack.

This environment would have limited black holes from growing very big as molecular hydrogen turned gas into stars far enough away to escape the black holes» gravitational pull.

Microbes might use the hydrogen gas and hydrocarbons formed from the gas as food.

In only two weeks of driving, the district coordinator of science for the Port Chester, N.Y., public school system has driven at least 600 miles (965 kilometers) on the car and her fuel cell Equinox has gotten as much as 191 miles (307 kilometers) on its three full tanks (each holding slightly more than four kilograms, or 8.8 pounds, of compressed hydrogen gas).