Sentences with phrase «hydrogen and oxygen for»

The most promising storage solution might be using the current to convert water to hydrogen and oxygen for storage (see the recent release from MIT — / / web.mit.edu/newsoffice/2008/oxygen-0731.html).

If you can make them use the water environment as fuel to catalyze a chemical reaction, then can you make a version that functions to break up water to hydrogen and oxygen for green energy generation without having to add the required energy directly?

Water could also be split into hydrogen and oxygen for use as rocket fuel.

Heaven is that planet 35000 light - years from earth, ten times as big made of hydrogen and oxygen for water, gold as atmosphere (yes we're taking the gold) But to desist as soul when given the chance in hell if you truly believe seems impassible for me to fathom.

Not exact matches

Nor is it particularly important to know the chemical composition of a man, except for the purposes of amusing or shocking audiences in popular lectures by telling them that they are so much hydrogen, oxygen, carbon, nitrogen, potassium, sulfur, and so on, worth one dollar and ninety - eight cents on the current market in chemicals.

Really easy actually, in an infinate universe, the speed of gases, for example hydrogen and oxygen molecules, continues to build there is no «matter» to slow them down.

For example, what must be the nature of physical existents such that the composite, the molecule of water, not only consists of one oxygen atom and two hydrogen atoms, but that they are at a particular distance from each other and in a particular three - dimensional pattern?

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.

Oxygen Bleach - Using a hydrogen peroxide process to whiten and disinfect, oxygen bleach is very effective and works as a great substitute for chlorine bOxygen Bleach - Using a hydrogen peroxide process to whiten and disinfect, oxygen bleach is very effective and works as a great substitute for chlorine boxygen bleach is very effective and works as a great substitute for chlorine bleach.

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.

Lunar water could be used for drinking or its components — hydrogen and oxygen — could be used to manufacture important products on the surface that future visitors to the moon will need, like rocket fuel and breathable air.

The components of water ice — hydrogen and oxygen atoms — have been around for much of the universe's history, but of course it's not water till they're combined.

When hydrogen and oxygen combine in a planet's atmosphere, they can ignite into a ball of fire and then leave behind liquid water oceans that would be good for life

Alas, using radio waves to tap hydrogen and oxygen as a combustible source of energy is inefficient, and scientists have so far been unable to adapt the process for energy production.

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).

The finding that cerium oxide may grab hydrogen as well as oxygen is promising for efforts to engineer it to catalyze both reactions that cause electron gain («reduction» of a reactant) and electron loss («oxidation»).

Further studies will also employ another beam line, NOMAD, to characterize the exact structure of both the surface and bulk hydride in the catalyst to reveal, for example, if oxygen vacancies form channels in the bulk to bring in hydrogen and spur further hydride formation.

According to Jiao's measurements, the rods can produce a healthy flow of hydrogen ions and oxygen for many hours and potentially much longer, for weeks or even months.

Using excess energy from renewable energy resources such as solar and wind to split water into oxygen and hydrogen — a process called electrolysis — could be the best solution for creating large supplies of sustainable hydrogen fuel.

Rice University scientists have created an efficient, simple - to - manufacture oxygen - evolution catalyst that pairs well with semiconductors for solar water splitting, the conversion of solar energy to chemical energy in the form of hydrogen and oxygen.

The hydrogen replaces oxygen in the acids and other compounds in the bio-oils and makes them less corrosive, and the zeolites break the large hydrocarbons into compounds such as toluene and benzene that are commonly used building blocks for a large number of industrial chemicals.

By looking at the chemistry of rocks deposited during that time period, specifically coupled carbon and sulfur isotope data, a research team led by University of California, Riverside biogeochemists reports that oxygen - free and hydrogen sulfide - rich waters extended across roughly five percent of the global ocean during this major climatic perturbation — far more than the modern ocean's 0.1 percent but much less than previous estimates for this event.

MacDonnell also has worked on developing new photocatalysts for hydrogen generation, with the goal of creating an artificial photosynthetic system which uses solar energy to split water molecules into hydrogen and oxygen.

After the opening scene - setting chapters, the reader is well rewarded with many nuggets: the story of his tramps around France mapping its geology; his fortitude in redistil - ling pure water for 101 days to prove that it would not turn into «earth» (he later proved that it consisted of hydrogen and oxygen); his marriage; his tests for tobacco adulteration; his brush with death at the gunpowder factory; his examination of mesmerism; his tragic final years; and, of course, his main discoveries and contributions, including his exchanges with the English scientist Joseph Priestley.

For example, in water (H2O) the sole oxygen atom is bound to two hydrogen atoms, and the two bonds constantly change in length.

The scientists knew that under atmospheric pressure all compounds of carbon, hydrogen, and oxygen, except for methane, water, and carbon dioxide, are thermodynamically unstable.

Rechargeable batteries are too heavy for the job, so engineers are planning to try a technology that would use current to separate water into oxygen and hydrogen during the day, and then reverse the process at night via fuel cells to produce electricity.

For instance, when particles from uranium bump into water, they can create hydrogen gas, hydrogen peroxide, and oxygen.

Janez Cerkovnik and Bozo Plesnicar of the University of Ljubljana in Slovenia used a reaction similar to the commercial process for manufacturing hydrogen peroxide, which employs an anthraquinone compound to reduce oxygen.

This lack of oxygen enables them to maintain their hydrogen - carbon bonds, a necessary ingredient for the production of oil and gas.

On a yellow pad, Blackwell draws a portrait for me of a prototypical quorum - sensing signal molecule: a ring of carbon atoms attached to some hydrogen, nitrogen, and oxygen atoms, trailing off in a long tail composed of more carbon atoms.

His team put radio collars on the animals, injected them with water with heavy hydrogen and oxygen atoms so these elements could be traced, recorded the animals» behaviors, and collected their feces to check for how fast those atoms were used, an indicator of metabolic rate.

Mangrove rivulus, which can live out of the water for extended periods of time (days or weeks, as long as the conditions are moist), uses its specialised jumping technique when water has low oxygen concentrations or high levels of hydrogen sulphide, or to escape predators and search for terrestrial prey such as crickets.

«Without a membrane, the photoanode and photocathode are close enough to each other to conduct electricity, and if you also have bubbles of highly reactive hydrogen and oxygen gases being produced in the same place at the same time, that is a recipe for disaster,» Lewis says.

The findings: carbon, hydrogen, oxygen, nitrogen, sulfur and phosphorous — key ingredients for life — plus chemicals such as sulfur dioxide and hydrogen sulfide that could provide energy for microorganisms.

He added that using solar cells and abundantly available elements to split water into hydrogen and oxygen has enormous potential for reducing the cost of hydrogen production and that the approach could eventually replace the current method, which relies on fossil fuels.

The device developed at UCLA has a third electrode that acts as both a supercapacitor, which stores energy, and as a device for splitting water into hydrogen and oxygen, a process called water electrolysis.

The water could be used for domestic purposes, but also broken into its component hydrogen and oxygen to provide breathable air.

The zinc atom is missing and a nitrogen atom (attached to a hydrogen atom) substitutes for the oxygen atom.

«The challenge of using ZnO to make these devices has stumped researchers for a long time, and we've developed a solution that uses some very common elements: nitrogen, hydrogen and oxygen,» says Dr. Lew Reynolds, co-author of a paper describing the research and a teaching associate professor of materials science and engineering at NC State.

The Russian ministry for atomic energy says hydrogen and oxygen reacted in a separation column used for purifying spent fuel.

Electricity produced by a fuel cell by combining hydrogen and oxygen powered an electric motor to turn the two - seat test glider's propeller and enabled it to fly for roughly 20 minutes at 62 miles per hour (100 kilometers per hour) at about 3,300 feet (1,000 meters) above sea level.

Life as we know it requires three primary ingredients: liquid water; a source of energy for metabolism; and the right chemical ingredients, primarily carbon, hydrogen, nitrogen, oxygen, phosphorus and sulfur.

Water, for example, with one oxygen and two hydrogen atoms, can form two hydrogen bonds per molecule.

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.

Splitting water into its constituent hydrogen and oxygen elements is an important starting point for the development of clean renewable fuels.

Tests by Bao's lab compared nickel foam and the phosphide both with and without graphene in the middle and found the conductive graphene lowered charge - transfer resistance for both hydrogen and oxygen reactions.

Scientists from Forschungszentrum Jülich and Technische Universität Berlin have succeeded in developing efficient metallic catalyst particles for converting hydrogen and oxygen to water using only a tenth of the typical amount of platinum that was previously required.

Many, many investigators have contributed over the years to the development of a form of artificial photosynthesis in which sunlight - activated catalysts split water molecules to yield oxygen and hydrogen — the latter being a valuable chemical for a wide range of sustainable technologies.

This newly established lab is capable to design and fabricate a wide variety of advanced materials for oxygen reduction, hydrogen oxidation, water oxidation, and hydrogen evolution, among others.