Sentences with phrase «beam of radiation»

A neutron star also has a powerful magnetic field that can accelerate atomic particles around its magnetic poles and produce powerful beams of radiation.

During whole - brain radiation therapy, beams of radiation cover the entire brain.

The rapidly rotating neutron stars emit beams of radiation (illustrated), which sweep past Earth at regular intervals.

These extreme objects advertise their presence with intense beams of radiation, sweeping through the sky like cosmic lighthouses, with a regularity rivaling Earth's best clocks.

DARPA is looking at more efficient technologies, like fiber lasers and liquid lasers, which could lead to smaller, more compact devices, while the Navy is researching a Free Electron Laser, an experimental technology that uses high - speed electrons to generate an extremely powerful focused beam of radiation.

As these accelerated electrons stream outward, they produce beams of radiation that we receive every time the beam crosses our line of sight, like a lighthouse.

There is no steady pulse from a pulsar, formed by a rapidly spinning neutron star sweeping out beams of radiation like a cosmic lighthouse.

It delivers a straight, narrow beam of radiation that deposits most of its energy on the target tumor.

It is not only in hypothetical new computers that it's important to be able to control beams of radiation precisely with the newly developed light turning mechanism: terahertz radiation is used today for many purposes, for example for imaging methods in airport security technology.

Bright beams of radiation shine from the stars» magnetic poles.

If its magnetic field creates lighthouse - style beams of radiation that flash toward Earth as the star rotates, it's called a pulsar.

The eight objects betray the past presence of quasars, the most luminous objects in the universe, whose powerful beams of radiation lend the clouds their ethereal glow, researchers said.

The pulsar's beam of radiation changed slightly due to the gravitational pull of three Earth - sized objects revolving around the host star, PSR B1257 +12.

They visited a school in Norwich to test levels of radiation in a classroom, and compared their findings to typical levels of the main beam of radiation of a cell phone tower.

Known as pulsars, the dead stars emit beams of radiation that sweep past Earth at regular intervals, like the rotating beams from a lighthouse.

To study such things as the structures of crystals and reactions on the surfaces of semiconductors, scientists now demand more intense beams of radiation than ever before.

This knifeless surgery uses highly focused beams of radiation to ablate tumors.

Dead stars known as pulsars (one illustrated above) emit beams of radiation that sweep past Earth at regular intervals.

All these accessories, plus a model rifle, were tagged with retroreflectors, which can reflect a beam of radiation back to its source regardless of the angle of incidence.

Neutron star mergers like this produce gamma ray bursts — beams of radiation that can destroy planets or make them inhospitable to life.

Material falling from the exploded star onto the compact companion would have been heated and blasted back into space in two narrow jets, along with a beam of radiation.

Eventually, the pulsar dies away when the neutron star is rotating too slowly (periods over several seconds long) to produce the beams of radiation.

If the disk is face - on and a beam of radiation is being produced, then the active galaxy is a BL Lac object.

The scientists observing the pulsar said, in a statement, that as a result of the immense mutual gravitational pull created by the binary star system, the beams of radiation emitted by the pulsar were no longer aimed toward Earth.

It has to do with the reduction in strength of a beam of radiation going through a physical medium.