gas pressure bottles, and

Liquid nitrogen is nitrogen in a liquid state at an extremely low temperature.

It's nitrogen narcosis.

In either case, the aim is to produce nitrogen gas, rather than nitrogen oxides.

In chemistry, N represents the element nitrogen.

Now the one thing that I forgot to mention, is that to obviate the problem of the nitrogen narcosis all of those blue dots in our body you remove the nitrogen and you replace it with helium.

) This is typically done with chlorine and nitrogen gas.

This can be used to identify denitrification processes in nature.

An analogous process for organic nitrogen compounds is deamination.

Nitrogen fixation by cyanobacteria in coral reefs can fix twice the amount of nitrogen than on land around 1.8 kg of nitrogen is fixed per hectare per day.

The key to a practical jet engine was the gas turbine, used to extract energy from the engine itself to drive the compressor.

There are other changes they encounter such as variations in light level, photoperiod and the gaseous content of the air.

In the '60s already, through the green revolution and the Haber Bosch process of fixing nitrogen from the atmosphere you know, human's today take out more nitrogen from the atmosphere than the whole biosphere does naturally as a whole.

Protein molecules contain nitrogen atoms in addition to carbon, oxygen, and hydrogen.

Parts of the city were still ruined from the damage inflicted by Hulago Khan's invading army in 1258.

And if we see the nitrogen dioxide and oxygen, I think we have the perfect E.T.

The amount of nitrogen and sulfur circulating through the Earth system has doubled.

Carbon from the oil can diffuse into the steel, making the surface very hard.

And the problem, the limitation of diving with air is all those dots in your body all the nitrogen and all the oxygen.

Lighter isotopes of nitrogen are preferred in the reaction, leaving the heavier nitrogen isotopes in the residual matter.

3.10.1.6.3 The classification criteria refer to kinematic viscosity. The following provides the conversion between dynamic and kinematic viscosity

The excited molecular nitrogen (atomic nitrogen being rare due to high stability of the N2 molecule) plays its role here as well, as it can transfer energy by collision to an oxygen atom, which then radiates it away at the green wavelength.

Auroras and the atmosphere Auroras result from emissions of photons in the Earth's upper atmosphere, above , from ionized nitrogen atoms regaining an electron, and oxygen atoms and nitrogen based molecules returning from an excited state to ground state.

When the plant dies, the fixednitrogen is released, making it available to other plants and this helps to fertilize the soil.

Like other beans, it hosts bacteria that fix nitrogen in the soil.

This design lowers the emissions of both nitrogen oxides (NO x ) and carbon dioxide (CO2).

Figure 2.1.2 Procedure for provisional acceptance of a substance, mixture or article in the class of explosives (Class 1 for transport)

Some plants on the endangered species list are endangered because they have lost their normal, native pollinators.

The nitrogen just sort of floats around in our blood and tissues, and that's all fine, that's how we're designed.

Just six elements carbon, hydrogen, nitrogen, oxygen, calcium, and phosphorus make up almost 99 of the mass of a human body (see composition of the human body for a complete list).

It is the spectrum of a planet like Earth, showing a presence of nitrogen dioxide, as a clear signal of life, and oxygen and ozone.

He observed that mixtures of alkali metal oxides and carbon react at high temperatures with nitrogen.

Nitric oxide, or nitrogen oxide, also known as nitrogen monoxide, is a molecule with the chemical formula NO.

Electricity generation is the fourth highest combined source of NOx, carbon monoxide, and particulate matter in the US.

Frank Caro process and Ostwald process dominated the industrial fixation of nitrogen until the discovery of the Haber process in 1909.

Ammonium perchlorate can also be used, as it decomposes mainly into chlorine, nitrogen, and oxygen when heated.

Application of liquid nitrogen may cause burning or stinging at the treated site, which may persist for a few minutes after the treatment.

Similar processes, like the Haber Process, led to the manufacture of ammonia (NH3) by the combining of nitrogen, found in air, with hydrogen.

The RMS velocities of diatomic nitrogen and oxygen are very similar and thus no change occurs in the ratio of oxygen to nitrogen.

These compounds consist of elements such as carbon, hydrogen, oxygen, nitrogen, phosphorus, calcium, iron, zinc, magnesium, manganese, and so on.

Although it is still valued for its fur in some regions, its destructive feeding and burrowing behaviors make this invasive species a pest throughout most of its range.

On rapidly growing crops, tests have indicated that, while oxygen levels remain adequate, nitrogen may be depleted over the length of the gully.

To this effect, the United Kingdom adopted the Ammonium Nitrate Materials (High Nitrogen Content) Safety Regulations in 2003.

Carnivorous plants have adapted to grow in places where the soil is thin or poor in nutrients, especially nitrogen, such as acidic bogs and rock outcroppings.

The color is believed to be due to a set of blue and near ultraviolet emission lines from neutral and ionized molecular nitrogen.