Sentences with phrase «eject particles»

Hiatuses can also be triggered by volcanic eruptions that eject particles into the air, reflecting sunlight away from Earth, as happened after the eruption of Mount Pinatubo in 1991.

The new VLA study indicates that the speed of the ejected particles varies over time, contrary to the traditional model for SS 433.

Much more interesting are the three distinct types of mineral flow across the landscape, produced by the movement of ice - rich material, landslides or blankets of ejected particles following impact into ice - rich material.

The plaintiff advanced the theory that the fire was caused when one of the metal halide bulbs in the warehouse exploded, causing hot ejected particles to land on and ignite a combustible tarp covering boats stored underneath it.

Not exact matches

Sneezes will naturally help eject germs and particles from the nasal passages and keep air flowing.

«When the light hits molecules in Titan's ionosphere, it ejects negatively charged electrons out of the hydrocarbon and nitrile molecules, leaving a positively charged particle behind.

But when the sun ejects major blasts of particles in flares and solar storms, these belts overflow and send electrons streaming toward Earth along the looping lines of the magnetic field, which intersect the planet near the north and south poles.

Sea spray droplets are aerosol water particles that are ejected into the atmosphere as waves break at the ocean surface.

In Cameron's most promising simulations, the ejected rock fragments into minute particles that encircle Earth in a spiral - shaped ring.

New stars are springing into life within the bright, colorful «head» of NGC 4861 and ejecting streams of high - speed particles as they do so, which flood outwards to join the wider galactic wind.

Astronomers have been waiting for Voyager to cross this boundary — the heliopause, where solar particles give way to even speedier particles ejected by other stars — and enter interstellar space.

Another way Wolf - Rayet stars are said to form is when a massive star ejects its own hydrogen envelope in a strong stellar wind streaming with charged particles.

These particles annihilate one another with so much energy that when the supernova begins, they eject the star's constituent elements entirely, with no neutron star or black hole left behind.

PARTICLE acts in three different ways to prevent expression of the MAT2A gene: 1) by winding around the MAT2A gene to create a DNA: RNA triple helix structure locking down the MAT2A gene promoter, 2) by binding the messenger RNA product of the MAT2A gene and preventing it being used for MAT2A protein synthesis and 3) transferring MAT2A messenger RNA into intracellular vesicles that are subsequently ejected from the cell.

One dramatic consequence is that some of the star's material, stripped from the star and collected around the black hole, can be ejected in extremely narrow beams of particles at speeds approaching the speed of light.

The ejected helium particles smash into the atoms around them.

Volcanic ash consists of very fine rock and mineral particles less than 2 mm in diameter that are ejected from a volcanic vent.

The Sun constantly ejects streams of particles into space in the solar wind.

Conventional laser - powered proton acceleration results in proton bunches in which the velocity distribution is exponential, i.e. most of the particles are accelerated to relatively low velocities and very few are ejected from the target at the highest speeds.

One theory is that the persistent glow is produced by dusty plasma, generated by lightning striking the ground, melting it locally and ejecting fine nano - particles of sand into the atmosphere.

Some researchers theorized that these afterglows eluded detection because they occurred in a less dense region of a galaxy, where ejected material wouldn't have the opportunity to interact with lots of particles and produce a bright enough burst.

According to astronomer and team leader William Keel of the University of Alabama, Tuscaloosa, the presence of these young stars indicates that jets of fast - moving particles — which are ejected by quasars — bombarded the gas cloud.

The eruption also produced erratic weather and spectacular sunsets throughout the world for many months afterwards, as a result of sunlight reflected from suspended dust particles ejected by the volcano high into Earth's atmosphere.

solar wind A flow of charged particles (including atomic nuclei) that have been ejected from the surface of the star, such as our sun.

Researchers are investigating whether these particles may have formed in classical novae explosions, ejecting stellar material in the form of gas and dust into the space between stars in the galaxy, eventually to be recycled in the creation of our solar system.

They found it by observing a long - sought, short - lived afterglow of subatomic particles ejected from a magnetar — a neutron star with a magnetic field billions of times stronger than any on Earth and 100 times stronger than any other previously known in the Universe.

«This emission comes from particles ejected at nearly the speed of light from the surface of the neutron star interacting with the extremely powerful magnetic field,» said Kulkarni.

Many of these same objects act as super-powerful particle accelerators to eject «jets» of subatomic particles at nearly the speed of light.

Just as large volcanoes cool the planet by ejecting massive amounts of small particles into the stratosphere, one sunshade geoengineering proposal would involve using high - flying airplanes to release small particles in the stratosphere that would scatter sunlight back into space.

Galaxies and quasars, and the «jets» of subatomic particles ejected at great speeds by some of these objects, have definite patterns of polarized emission of light and radio waves.

The destructive power of the alpha particle — a helium - like structure ejected from the nucleus of a radioactive atom — offers a curiously poetic foil for Basquiat's aesthetic.

Models demonstrate that the trend can be attributed clearly to the reduced concentrations of chlorofluorocarbons in the atmosphere, in spite of some complexity introduced by the particles ejected from volcanic eruptions.

Such proposals often involve sulfates, particles that form in the stratosphere from sulfur dioxide ejected by volcanoes, or other molecules with high reflectivity, such as diamond dust or alumina (aluminum oxide).

These particles often reach Earth within a day or two of being ejected from the Sun.

AbstractSolar activities eject high energetic particles, instead of electromagnetic radiation.

Large volcanic eruptions eject sulfur dioxide, which rapidly forms tiny particles in the air known as «aerosols» that block sunlight.