This week
powerful radio waves will disturb the ionosphere to probe satellite disruptions and create strange glows
Not exact matches
Last week, a scientific paper suggested that the
powerful, milliseconds - long pulses of
radio waves from space result when superdense burnt - out stars called neutron stars collide and perish in remote galaxies.
Astronomers have produced a highly detailed image of the Crab Nebula, by combining data from telescopes spanning nearly the entire breadth of the electromagnetic spectrum, from
radio waves seen by the Karl G. Jansky Very Large Array (VLA) to the
powerful X-ray glow as seen by the orbiting Chandra X-ray Observatory.
Gullberg and her colleagues believe that the explanation lies with
powerful jets of
radio waves that are ejected from a supermassive black hole at the centre of the Spiderweb Galaxy.
A rapid and
powerful burst of
radio waves is found through an analysis of archival pulsar data, suggestive of a new class of
radio bursts, perhaps from a supernova.
Statistical analysis of supermassive black holes suggests that the spin of the black hole may play a role in the generation of
powerful high - speed jets blasting
radio waves and other radiation across the Universe.
Pulsars emit
powerful beams of
radio waves that sweep across space like a lighthouse, but
radio telescopes only notice these if Earth is in their path.
What they needed was a small but
powerful instrument that could greatly amplify high - frequency
radio waves — those into the microwave range — so they could bounce them...
A method that uses
powerful magnetic fields and
radio waves to create three - dimensional images of internal organs.
The pulsar's rotation is thought to slow because the neutron star's
powerful magnetic field acts as a giant dynamo, emitting light,
radio waves and other electromagnetic radiation as the star rotates.
The scanner relies on a
powerful magnet and
radio waves to create detailed images of the brains of Crone's young volunteers.
Instead of using x-rays, MRI uses a
powerful magnet and transmits
radio waves through the body; the images appear on a computer screen as well as on film.
NASA's newest moon orbiter is beaming data to Earth via a
powerful laser beam to test an innovative interplanetary communications systems that doesn't rely on
radio waves, and a new photo reveals just what a moon laser signal looks like in infrared.
Pulsars, those spinning, superdense neutron stars that send
powerful lighthouse beams of
radio waves and light flashing through the Universe, have been lying about their ages.
Pulsars, those spinning, superdense neutron stars that send
powerful «lighthouse beams» of
radio waves and light flashing through the Universe, have been «lying about their ages,» leading astronomers, and possibly particle physicists, to erroneous conclusions for the past 30 years, according to researchers using the National Science Foundation's Very Large Array (VLA)
radio telescope.
MRI uses
radio waves and a
powerful magnetic field to produce either a detailed three demensional picture or a two - dimensional «slice» of body structures, including tissues, organs, bones and nerves.
Though invisible, like
radio and cell phone
waves, electromagnetic energies have a
powerful effect on all living things.
It is a noninvasive procedure that uses
powerful magnets and
radio waves to create detailed images of the body.
The scanning of
radio static blends with the ambient noises of
waves and wind and the warm tones of the images to evoke a
powerful sense of place.
Friday, December 5 8 pm
Radio Ga Ga Running time 62 ′ Radio broadcasting — the audible transmission of information through radio waves — is a powerful medium that has long influenced human ev
Radio Ga Ga Running time 62 ′
Radio broadcasting — the audible transmission of information through radio waves — is a powerful medium that has long influenced human ev
Radio broadcasting — the audible transmission of information through
radio waves — is a powerful medium that has long influenced human ev
radio waves — is a
powerful medium that has long influenced human events.
In The Fence (Lake Kickapoo, Texas)(2010) Paglen worked with a
radio astronomer to map a vast and extremely
powerful radar system surrounding the United States used to detect ballistic missiles, and made of electromagnetic
waves invisible to the naked eye.
So accordingly one might assume the
radio waves of say the 50,000 watt AM
radio station could heat something - as it's
waves are a comparability a massively huge wavelength - and must be huge and very
powerful in terms heating anything.