Sentences with phrase «of hydrogen»

The word «saturated» here refers to the number of hydrogen atoms surrounding each carbon atom.

When a star runs out of hydrogen fuel in its core, it expands into a bloated red giant.

It turns out that it's really hard to store large amounts of hydrogen in a stable form that can be released quickly in a light and small container.

At dozens of points throughout the outer disk of the galaxy, we see knots of light representing the emission glow from enormous clouds of hydrogen gas.

Process operation at constant temperature may enhance the solar - thermal production of hydrogen from water.

«Above - ground tanks can't even begin to match the amount of hydrogen gas that can be stored underground,» she said.

They found a large cloud of hydrogen and oxygen extending from the moon's south pole.

While the use of hydrogen fuels has been a potential greener energy solution for some time, storing hydrogen has always been a problem.

However, the cost of solar panels does not make this process economically competitive with the production of hydrogen from fossil fuels.

Scientists have produced a new form of hydrogen in the lab — negatively charged hydrogen clusters.

The concentration of hydrogen ions in the liquid is measured by the pH scale, and then it is expressed on a scale of 0 - 14.

In data collected over several years, more than 4,000 concentrations of hydrogen gas turned up — promising candidates as low - surface - brightness galaxies.

In other words, he built the business end of a hydrogen bomb in his basement.

As simple as an individual water molecule is — two atoms of hydrogen bonded with one of oxygen — it forms weak bonds to its neighbors creating more - complex structures.

These shock waves, in turn, heat some of the gas — composed mainly of hydrogen molecules — to thousands of degrees.

It could offer a convenient and portable source of hydrogen for fuel cells and other applications, potentially transforming the energy market and providing an alternative to batteries and liquid fuels.

The sensor also can detect hundreds of parts per million levels of hydrogen gas within 60 seconds at room temperature.

According to theory, that is the kind that should be generated by the nuclear fusion of hydrogen in the sun.

It revealed huge columns of hydrogen with a length of several light years.

For the most part, there are approximately two atoms of hydrogen for every atom of carbon in petroleum.

5 billion years: The sun is running out of hydrogen fuel.

All fatty acids consist for the most part of a chain of carbon atoms with varying numbers of hydrogen atoms attached to them.

Stars are mainly composed of hydrogen in its plasma state.

Using these data, the team concluded that huge quantities of hydrogen gas must be streaming out of the galaxy.

The front end of the plant will take coal, a mixture of hydrogen and carbon, and turn it into methane.

The production costs of hydrogen storage materials is still one of the major barriers disabling scale up for mobile or stationary application.

An efficient, low - cost catalyst is essential for realizing the promise of hydrogen as a clean, environmentally friendly fuel.

It can go about 240 miles on a tank of hydrogen fuel.

This process could revolutionize the development of hydrogen fuel cells by providing an effective, safer mode of transportation and storage for the volatile gas.

The cloud is made mostly of hydrogen gas and is 11,000 light years long and 2500 light years wide, about the size of a dwarf galaxy.

In addition to cost savings, underground storage of hydrogen gas offers advantages in volume.

Protein, fats and carbohydrates are all made up of hydrogen, oxygen and carbon, but only protein contains nitrogen.

The fundamental question to ask about cosmic evolution is why the universe that at one time consisted of hydrogen atoms and nothing else didn't just stay that way?

The sun... you know, that massive ball of hydrogen fusion in the sky?

The new generation of hydrogen storage solutions has tried getting round these problems by squeezing hydrogen into solid composite materials.

There is no natural supply of hydrogen, but hydrogen could be a manufactured fuel, made by removing it from water.

Thus, molecules that are able to form lots of hydrogen bonds among themselves are much harder to turn into a gas and have a higher heat of evaporation.

The lack of hydrogen filling stations throughout developed countries will keep production volumes low.

The world consumes about 55 billion kilograms of hydrogen per year.

But he thinks his approach will help other pieces of the hydrogen infrastructure fall into place.

Additionally, the plant will and produce 1.2 tons of hydrogen every day, which is enough to power about 1,500 vehicles on an average daily drive.

The article stated that there is no problem mixing up to at least 10 percent of hydrogen in natural gas.

This pioneering technique uses the distribution of hydrogen on the largest possible scale.

This is especially important now as cities continue to grow the relatively small network of hydrogen fueling stations.

Those currents are probably in one of the planet's outer layers of hydrogen.

The new phase has two very different types of hydrogen molecules in its structure.

The economic and market potential of hydrogen vehicles remains uncertain.