Sentences with phrase «which ionise»

But Hayabusa has been hobbling home without the full use of its four ion engines, which ionise xenon gas and then use electric fields to accelerate the ions, providing a steady — though weak — thrust.

Not exact matches

X-rays are classified as ionising radiation, which in case of improper use may be dangerous for persons and for their surroundings.

This would create a layer of plasma from ionised gas, which would generate a thermonuclear shock wave that ripples through the fuel, promoting compression (Energy & Environmental Science, DOI: 10.1039 / b904609g).

«Contrary to natural expectations that suggest that the more intense a laser is, the easier it frees the electron, we discovered that there is a limit to the intensity, at which we can no longer ionise the atom,» observes Misha Ivanov.

The Lancaster team used the Subaru and Keck telescopes on Hawaii, and the Very Large Telescope in Chile to discover several galaxies which seem to have large bubbles of ionised gas around them, allowing light to pass through.

In planetary nebulae, thought to be the evolved stage of pre-planetary nebula, the core is exposed and the hotter radiation it emits ionises the gas in the now weaker jets, which in turn glow.

They conclude that the fullerene cage acts as a captor for the electron, which is ionised inside the cage, when subjected to a laser pulse of the same intensity as the difference between the lower energy levels.

Measurements of the space environment round it show that the water flowing out from the comet's nucleus forms a prominent atmosphere which interacts with the constant flow of ionised particles from the sun, the so - called solar wind.

The coal waste contains chemical elements that can be ionised by the biofertiliser, making nutrients which are essential to growth available for uptake by the plants.

Immense heat, pressure and magnetic fields ionise and contain the gas, turning it into a plasma in which hydrogen nuclei fuse to form helium nuclei, releasing energy.

The sun's radiation ionises the water molecules, the team say, which then get swept up by the planet's magnetic field and channelled down to Saturn.

When the radio waves pass through the galaxy, a region in which there is both a magnetic field and ionised gas, the direction of polarisation is changed, or «rotated».

These are the glowing remains of the stellar envelope of gas ejected during the AGB phase, which is ionised by ultraviolet radiation emitted by the central star.

This star - forming region of ionised hydrogen gas is in the Large Magellanic Cloud, a small galaxy which neighbours the Milky Way.

The second method is to plot the giant HII regions (bright nebulae of ionised hydrogen) which are usually formed in the spiral arms.

HI lee RN after the ages of 24 to 27 the bodys enzyme production reduces to from a teaspoon to eyedopper levels we start to rely on the bodies own ability to assimilate and absorb its own enzyme source where as we can run through walls at 17 to 27 try to do ot at 37 0r 47 things do nt go as planned recovery takes longer a we age generally with poor diet and junk food shrinkage of organs increase as we age because of the lack of enzymes that are active in the body fibrin scar tissue and debris as well as sludge in the blood require the following (number 1) is oxygen (number 2) is Enzymes (number 3) is electrolytes (Number 4) is negatively ionized (Red Blood Cells) this is what is required to remove the excessive fibrin from the body Dr perlmutter is correct with his grain and carb theory however without systemic enzyme assistance and the other 3 protocols organ shrinkage and early aging are a reality the enzymes (systemic) do the major work eating up and ridding the excessive fibrin that is in the body and easy to see with microscopy as is Red Blood cells that are positively ionised (Stuck together) find it had to deliver ATP (cell food) that feed the cells One of the major causes of arterial blockages is inflamation condensed LDL triglycerides (bad cholestorol) not mistaking fluffy or non condensed LDL which is good for the brain and harmless as is HDL cholestorol levels

The new V8 also has an ion - sensing system which measures ionising currents to control ignition timing and adaptively predicts misfires, as well as a multi-spark function which enables the spark advance to be maximised at all revs.

There is no «safe» level for exposure to ionising radiation — just a level at which the effects are equal to natural the background level.