Sentences with phrase «hydrogen gas turned»

Putting the squeeze on hydrogen gas turned it into a long - elusive metal that may superconduct, Harvard University physicists claimed (SN: 2/18/17, p. 14).

Not exact matches

Hydrogen sulfide, a lethal gas best known for smelling like rotten eggs, turns out to play key roles in the body — a finding that could lead to new treatments for heart attack victims and others
Extracting CO2 from traditional coal plants is much less efficient than from gasification plants, where coal is first turned to a gas and reacted with water to form CO2 and hydrogen.
This electron transfer turned the positive ions into neutral molecular hydrogen, which bubbled up and away as a gas.
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.
Hydrogen atoms are formed in such devices only when electrons flow into a fluid where they can combine with hydrogen ions; those atoms in turn combine with each other to create hydroHydrogen atoms are formed in such devices only when electrons flow into a fluid where they can combine with hydrogen ions; those atoms in turn combine with each other to create hydrohydrogen ions; those atoms in turn combine with each other to create hydrogenhydrogen gas.
«Not only did we detect radio signals emitted by distant galaxies when the Universe was three billion years younger, but their gas reservoirs turned out to be unexpectedly large, about 10 times larger than the mass of hydrogen in our Milky Way.
That way, carbon monoxide (CO) can be turned into carbon dioxide (CO2), hydrogen gas (H2) is oxidized to water (H2O).
Teams around the world are searching for suitable cathode materials which can efficiently turn those ions into hydrogen gas, says Gamelin.
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.
Even though many of the planets orbit their stars very closely and have high temperatures, which in turn causes their hydrogen - rich atmospheres to expand and a fraction of the gases to escape the planet over time, it's unlikely that the planets will lose enough of their atmosphere to become rocky bodies like Earth, the researchers report online today in the Monthly Notices of the Royal Astronomical Society.
Immense heat, pressure and magnetic fields ionise and contain the gas, turning it into a plasma in which hydrogen nuclei fuse to form helium nuclei, releasing energy.
That leaves Lanzatech, which has a technology to turn synthesis gas derived from almost anything composed of hydrogen and carbon into fuels and chemicals.
The crop is used to produce hydrogen gas which in turn is used in the refining process for crude oil.
Presumably it has something to do with the fact that Jupiter is not really a «gas» giant but rather a metal giant: the interior pressure turns hydrogen into a metallic liquid.
To test the effect of hydrogen sulfide, the team cut off thin strips of the penis tissue and added a chemical that turns into the gas.
Under those conditions, reactions between the water and the rock would have liberated hydrogen gas, which in turn would have reacted with carbon dioxide, carbon monoxide, carbon grains or other carbonaceous material — producing methane.
Although atmospheric oxygen soon recovered again as photosynthesis and weathering reached a new balance, at about 10 per cent of present - day levels, the oxidative weathering of sulphides on land filled the oceans with sulphate which created abundant food for a group of bacteria that filled the oceans with sewer gas (hydrogen sulphide) toxic to oxygen - loving lifeforms (delaying the development of eukaryotic plants and animals) and turned them «into stinking, stagnant waters almost entirely devoid of oxygen.»
Planets that are smaller (i.e. 1.5 Earth radii or less) or have less hydrogen and helium early in their lives turn into dense, rocky planets with solid surfaces, while larger planets or those with more gas turn into Neptune - like planets with no discernable solid surface and thick atmospheres.
These shock waves, in turn, heat some of the gas — composed mainly of hydrogen molecules — to thousands of degrees.
In turn, these bright, young stars, most of them Type O, are blasting the HII regions with ultraviolet light, setting the hydrogen gas aglow.
Stratified oceans turning into extinction engines for fish and marine life, fresh water poisoning due to toxic algae blooms, oceans emitting increasing volumes of poisonous hydrogen sulfide gas into the air.
So unless there is a permanent, drastic, progressive and one - way alteration in the chemical makeup of the oceans over geological epochs (which would entail the massive evolution of hydrogen gas and the production of oxygen, chlorine or hydrogen peroxide) or a similarly huge increase in its potential energy (levitating it off the ocean floor), the energy involved will still have to be dissipated as heat (there's nowhere else for it to go, unless you get all science - fictiony and assume it vanishes into hyperspace or turns into neutrinos or something).
Carbon capture started in 2012 at a steam methane reformer facility that turns natural gas into hydrogen.
The oceans lose their oxygen and turn stagnant, releasing poisonous hydrogen sulphide gas and destroying the ozone layer.
The company is planning to build a power plant in California that turns the methane gas produced by cow manure into water, electricity, and hydrogen.
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