Sentences with phrase «produced by hydrogen»

-- Beta alanine — It reduces the effect of burning in the muscles while training.Beta alanine helps buffer the acidity produced by hydrogen ion accumulation during the workout, which means delayed muscular fatique.Your pre-workout should contain a minimum of 1g beta - alanine per serving.
But he says the argument would be more persuasive if it explained why the crust would have absorbed the excess oxygen produced by hydrogen escape.
Since relatively little matter piles up before it fuses — and fusion is a relatively weak source of X-rays — the X-rays produced in this way on a normal pulsar are dwarfed by the X-rays produced by hydrogen as it falls onto the pulsar.

Not exact matches

Based on previous research and work in the field of plasma physics, the two former Creo laser printing employees believe they can build a reactor to fuse hydrogen atoms together by pneumatically - driven pistons and produce enormous increases in energy.
Using mixtures of hydrofluoric acid and an oxidizing agent like nitric acid, hydrogen peroxide, or potassium permanganate, the team produced titanium carbide MXene by selectively removing silicon out of Ti (3) SiC (2).
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.
So hydrogen could build up to the point at which when it fused, it would release an enormous burst of X-rays in addition to the regular stream of X-rays produced by the pulsar action.
Clean renewable energy can be produced by photocatalytically splitting water into hydrogen and oxygen with solar energy.
Researchers are proposing a new «hydricity» concept aimed at creating a sustainable economy by not only generating electricity with solar energy but also producing and storing hydrogen from superheated water for round - the - clock power production.
The water - gas shift reaction, in which carbon monoxide is removed from the fuel gas stream by reacting with water to produce carbon dioxide and hydrogen, is a key step in the process.
Hydrogen gas is produced primarily by heating natural gas and water vapor.
Hydrogen can be generated by splitting H2O, but this uses more energy than the produced hydrogen can giHydrogen can be generated by splitting H2O, but this uses more energy than the produced hydrogen can gihydrogen can give back.
This «nanowood» is produced by exposing wood to sodium hydroxide, sodium sulphite and hydrogen peroxide.
The team succeeded by using deuteration, or the substitution of deuterium atoms for hydrogen atoms, to study how hydroxyl is produced.
• Stars like the sun produce energy by fusing two hydrogen atoms into a single helium atom.
Using biogas produced by landfills or wastewater treatment plants is one way to make renewable hydrogen.
That's really the thing that's the biggest driver in terms of the cost of hydrogen produced by electrolysis.»
A fuel - cell electric vehicle works by converting hydrogen to electricity, producing only heat and water in the process.
«The structures take in an external material to produce hydrogen rather than oxygen, and one day may be powered by sunlight.»
Hydrogen gas produced by reactions in the repository could build up pressure that leads to radioactive gases escaping through fractures in the rock.
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.
Units 1 and 3 have experienced explosions that destroyed exterior walls, apparently from buildups of hydrogen gas produced by the zirconium in the fuel rods reacting with coolant water at extremely high temperatures — but the interior containment vessels there thus far seem to be intact.
These orally produced sulfur gases — with names like hydrogen sulfide, methylmercaptan, and dimethyl sulfide — plus some other miscellaneous by - products of bacterial metabolism, account for 90 percent of bad breath that can't be traced to an outside cause.
In 1766 Cavendish demonstrated the existence of hydrogen, or «inflammable air,» and he showed that carbon dioxide, or «fixed air,» was produced both by fermentation and by the action of acid on marble.
By combining multiple images, the researchers produced movies correlating the production of hydrogen peroxide to the activities of the immune system cells.
Methane - generating bacteria might be living off hydrogen produced by rock, as studies kilometers down in South African gold mines have shown.
The new work, by James Mitchell at the Harvard School of Public Health and colleagues, suggests that holding back calories causes cells to produce hydrogen sulfide, which somehow makes tissues more resilient and prolongs the life of laboratory organisms.
But by building on the basic step of achieving such high quantum efficiency for solar hydrogen generation, we could make the process of producing a «green» fuel much greener as well.»
It's possible to produce hydrogen to power fuel cells by extracting the gas from seawater, but the electricity required to do it makes the process costly.
By contrast, a 2006 BMW offering burned liquid hydrogen but it was inefficient and never mass - produced.
The catch is that no machine yet devised can hold a fusing hydrogen plasma long enough to produce more power than is consumed by the electromagnets.
They observed the galaxy using a special band - pass filter that selectively transmits the light around an emission line produced by ionized hydrogen (called the H - alpha emission line).
The fusion reactor, which aims to produce virtually limitless power by fusing hydrogen nuclei, is ready to begin construction.
Cortright and chemical engineer James Dumesic discovered in their university lab back in 2001 that by starting with water and various carbohydrates from plants — basically, carbon, hydrogen and oxygen compounds — and using catalysts, heat and pressure, they could start creating CO2 and hydrogen and then use that hydrogen to eliminate the oxygen as water (the process produces more water than it consumes).
For example, he said, helium 3 mining would produce by - products including water, hydrogen, carbon and nitrogen.
Nor is the Chevrolet Equinox the first fuel cell vehicle General Motors (GM) has ever produced: The 1966 Electrovan, an unwieldy and prohibitively expensive fuel cell van that never made it out of the lab, was the first of about 40 or so hydrogen - fueled vehicles that have been built by the U.S. carmaker.
Producing electricity in a hydrogen fuel cell has one by - product: water.
The researchers discovered that mushroom roots produce enzymes that normally serve the fungus by unlocking wood fibers, which are made of strings of carbon - hydrogen molecules.
The impact that produced the crater was two million times more powerful than the largest nuclear device ever tested, a 58 - megaton hydrogen bomb known as Tsar Bomba, detonated by the Soviet Union in 1961.
Scientists have produced hydrogen by accelerating a natural process found in rocks deep below the Earth's surface, a short - cut that may herald the wider use of what is a clean fuel, a study showed on Sunday.
From the products of a biomass gasification plant, i.e. hydrogen, carbon dioxide, and carbon monoxide, the DemoSNG pilot plant directly produces methane and water by means of a nickel catalyst (SNG operation).
«Hydrogen (H2) produced from water splitting by an electrochemical process, called water electrolysis, has been considered to be a clean and sustainable energy resource to replace fossil fuels and meet the rising global energy demand, since water is both the sole starting material and byproduct when clean energy is produced by converting H2 back to water,» the researchers wrote.
Ammonia is currently made by a reaction between nitrogen and hydrogen, called the Haber - Bosch process, where hydrogen is produced from reforming natural gas.
Professor Songtao Shi, principal investigator on the project, said the presence of hydrogen sulfide produced by the cells governs the flow of calcium ions.
Hydrogen is produced by the breakdown of water, which was once abundant on Mars» surface.
Other mechanisms at play may include changes in the vaginal microbiota induced by progesterone — specifically, a reduction in hydrogen peroxide - producing Lactobacillus, which can kill HIV.
Their hope was that the neutrons shooting into the acetone would collide with the carbon and hydrogen nuclei, and this would create disturbances that would «seed» the bubbles produced by the sound waves.
Daimler's plans to start mass - producing fuel cell vehicles next year were severely limited by the lack of public hydrogen filling stations in Germany.
Elements heavier than hydrogen, helium, and lithium can only be produced by stars.
Laser - powered fusion, sometimes called inertial confinement fusion, is produced by focusing an array of powerful laser beams on a small pellet of hydrogen fuel.
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