Sentences with phrase «other by hydrogen»

In the double - helix configuration, two strands of DNA are joined to each other by hydrogen bonds in an arrangement known as base pairing.

Not exact matches

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.

A fusion power plant, on the other hand, will generate energy by fusing atoms of deuterium and tritium, two isotopes of hydrogen — the lightest element.

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.

Military experts can discuss «first strike,» «second strike,» and «counter-strike-with bonus»; but beyond these semantic exercises, it is obvious to the careful inquirer that both the U.S. and the USSR are now equipped to eliminate each other as viable societies by exploding a few large hydrogen bombs high in the stratosphere, generating firestorms of meteorological dimensions.

In the resolutions adopted by the Evanston Assembly there is stated as one of the «two conditions of crucial importance which must be met, if catastrophe is to be averted»: «The prohibition of all weapons of mass destruction; including atomic and hydrogen bombs, with provision for international inspection and control, such as would safeguard the security of all nations, together with the drastic reduction of all other armaments.

For example, a liver and a muscle are made up of the same material constituents - hydrogen, carbon, oxygen, and so on - acting on each other by the same basic forces.

BY AFFECTING the way molecules bind to each other, hydrogen bonds are responsible for water's high boiling point, ice's propensity to float and DNA's signature double helix.

And maps of slow - moving neutrons collected by NASA's Lunar Prospector, which orbited the moon in 1998 and 1999, suggested a number of craters are rich in hydrogen, though it was not clear whether the hydrogen was bound in water molecules or was present in some other form.

Observations made by NASA's Lunar Prospector orbiter in the late 1990s identified hydrogen - rich areas near the moon's poles but could not determine whether that hydrogen was bound up in water or was present in some other form.

The other star is an expanding red giant, with a bloated outer shell of hydrogen that gets whisked away by the strong gravitational pull of its partner.

By contrast, in the tube worm millions of symbiotic bacteria that dwell within the its large plumes grab hydrogen sulfide and other noxious chemicals that seep from the vents and convert them into food and energy for their host, a process called chemosynthesis.

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.

As the most abundant element in the Universe and the raw fuel for creating stars, hydrogen is used by radio astronomers to detect and understand the makeup of other galaxies.

So the bacteria evidently form a sort of conductive chain, comprising biological nanowires and possibly pyrite grains embedded in the mud, that allows electrons from the oxidation of hydrogen sulfide and carbon within the sediment to contribute to the reduction of oxygen by other microbes at the sediment surface.

Because neutral hydrogen gas would absorb such a signal, the observation means that neutral hydrogen must have already been burned away by other galaxies, Hu says.

The hydrogen bonds can be disrupted by water vapor in the air, with each keratin binding to water in the air instead of each other.

Unfortunately, the other great hope for vehicles that exhaust no carbon — those powered by hydrogen - fed fuel cells — remains too pricey for broad sales.

Sandia leads a number of other hydrogen research efforts, including the Hydrogen Fueling Infrastructure Research and Station Technology (H2FIRST) project co-led by the National Renewable Energy Laboratory (NREL), a maritime fuel cell demonstration, a development project focused on hydrogen - powered forklifts and a recent study of how many California gas stations can safely store and dispense hhydrogen research efforts, including the Hydrogen Fueling Infrastructure Research and Station Technology (H2FIRST) project co-led by the National Renewable Energy Laboratory (NREL), a maritime fuel cell demonstration, a development project focused on hydrogen - powered forklifts and a recent study of how many California gas stations can safely store and dispense hHydrogen Fueling Infrastructure Research and Station Technology (H2FIRST) project co-led by the National Renewable Energy Laboratory (NREL), a maritime fuel cell demonstration, a development project focused on hydrogen - powered forklifts and a recent study of how many California gas stations can safely store and dispense hhydrogen - powered forklifts and a recent study of how many California gas stations can safely store and dispense hydrogenhydrogen.

Last year, researchers found that in conditions mimicking those sparked by a comet or meteorite impact, intense heat and pressure converted formamide (which forms when hydrogen cyanide reacts with water) and other simple substances into the four information - bearing nucleobases in RNA, a likely genetic precursor to DNA.

Large - scale storage of low - pressure, gaseous hydrogen in salt caverns and other underground sites for transportation fuel and grid - scale energy applications offers several advantages over above - ground storage, says a recent Sandia National Laboratories study sponsored by the Department of Energy's Fuel Cell Technologies Office.

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.

The relatively high cost of securing hydrogen — usually by stripping it from natural gas — has made it historically uncompetitive with other energy sources in most situations, however.

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.

Once excreted and cultured by researchers, those same bugs go to town on other plant scraps and produce a hydrogen - based biofuel.

The company EcoVerde, by Mexican Humberto Uribe Luis Lobo, designed a new filtration system that removes odor and other pollutants from wastewater through a biological process based on bacteria that feed on hydrogen sulfide, a substance characterized for a rotten egg - like stench.

After 10 minutes in the sun, the water is replaced by the two gases - hydrogen in one cylinder, oxygen in the other.

Not only can they hide from mackerel amongst the jellies» stinger - covered tentacles when they rise from the seafloor to feed and digest at night, they can also survive for hours within the ocean floor's low - or no - oxygen muds, which are pervaded by poisonous hydrogen sulfide gas — an inhospitable place lacking any other vertebrate species.

But hydrogen is commonly produced from natural gas heated by steam, which results in greenhouse gas emissions and other environmental problems.

LCROSS also supported this theory when it crashed into the south pole by uncovering, in addition to water, other elements that are abundant on comets: carbon dioxide, hydrogen sulfide, and methane.

By using a spectrograph, Minkowski noticed that some supernovae (Type I) don't contain hydrogen, but the others (Type II) do.

The Milky Way (like other spiral galaxies) is surrounded by a large halo region which contains globular clusters, large clouds of hydrogen gas, and a huge mass of the mysterious dark matter.

Somehow the dark matter would interact with the hydrogen atoms only in this period of the universe, after everything had escaped the crucible of the Big Bang but before the gas had been heated by other stars.

This particular star, named WR 31a, is surrounded by a distinctive blue bubble — a Wolf — Rayet nebula made of dust, hydrogen, helium and other gases.

An analysis of this improved data by scientists J. Hunter Waite, Christopher Glein, Jonathan Lunine, and others, confirmed that the molecular hydrogen being detected by Cassini is in fact produced within Enceladus.

A technique that produces images of the heart and other body structures by measuring the response of certain elements (such as hydrogen) in the body to a magnetic field.

Astronomers believe that the gas giants in our solar system formed by building up a large core over a few million years and then pulling in a huge amount of hydrogen and other gases to form an atmosphere.

Just like most other stars, the sun is made up mostly of hydrogen, followed by helium.

Heat is transferred by radiation — ions of hydrogen and helium emit photons, which travel a brief distance before being reabsorbed by other ions.

The enzyme, Tang's team reports, resembles the video - game character «Pac - Man,» with two bowl - shaped halves joined by a hinge at one end and held closed, most of the time, by a latch of hydrogen bonds on the other end.

In other words: Molecular hydrogen elegantly converts the most toxic free radical into water — with zero negative by - products!

Lactoperoxidase exhibits its antibacterial action by combining with other molecules that are distributed throughout the body (hydrogen peroxide and thiocyanate).

When it comes to odorous gas — there may be a number of issues beyond and / or caused by SIBO — malabsorption of fat, protein, hydrogen sulfide production via fermentation — Be sure you are working with a gastroenterologist that is willing to explore other causes along w / perhaps another SIBO test for your ongoing symptoms.

For example, the hydrogen bonding interaction between the phenolic — OH and the o - methoxy groups in curcumin influences the O - H bond energy and H atom abstraction by free radicals, thus making it a better scavenger of free radicals compared to other curcuminoids such as BDMC.

In fact, our white blood cells kill bacteria and viruses by releasing hydrogen peroxide and other compounds we call free radicals.

Berkey Shower Filter Reduces Damage to Hair and Skin by Removing Chlorine, Hydrogen Sulfide, Heavy Metals and Other Pollutants.

Hydrogenated oils, on the other hand — which are formed by heating the oil and adding hydrogen atoms — last longer in processed foods, but also form trans - fats that are super bad for your health.

Also, «salt» refers to a group of ionic compounds — here's a definition: «any chemical compound formed from the reaction of an acid with a base, with all or part of the hydrogen of the acid replaced by a metal or other cation.»

Major auto makers are uniting to urge governments, energy companies and other related organizations to develop an easily accessible and affordable hydrogen infrastructure to ensure the successful introduction of fuel - cell vehicles in the global marketplace by 2015.

Like all other fuel - cell vehicles, the Tucson operates by mixing hydrogen with oxygen in a small fuel cell that contains special catalyzing materials.