Sentences with phrase «radio signals emitted»

Tackling that challenge, researchers at The Ohio State University have developed a technology that makes cell phone batteries last up to 30 percent longer on a single charge by capturing wasted energy from the radio signals emitted from the phone and feeding it back to the battery.
ALMA detected radio signals emitted from carbon monoxide gas in 17 of the galaxies in the cluster.
By gathering the radio signals emitted by any particular quasar at various far - flung points about the globe and measuring the tiny time lag between the signal's arrival at the different locations, people like Ma and Behrend can tell exactly how far apart those locations are.
«Not only did we detect radio signals emitted by distant galaxies when the Universe was three billion years younger, but their gas reservoirs turned out to be unexpectedly large, about 10 times larger than the mass of hydrogen in our Milky Way.

Not exact matches

The Drake equation includes a term L, which represents the life span of an alien civilization, but the implicit assumption is that such a civilization would emit signals we could both detect and recognize during its entire life span following its invention of radio.
Ossmann found that using the radio to emit a high - power radar signal causes a reflector to wirelessly transmit the data from keystrokes, say, to an attacker.
An international team of scientists has pushed the limits of radio astronomy to detect a faint signal emitted by hydrogen gas in a galaxy more than five billion light years away — almost double the previous record.
Using the world's largest radio telescope, two astronomers from Swinburne University of Technology in Australia have detected the faint signal emitted by atomic hydrogen gas in galaxies three billion light years from Earth, breaking the previous record distance by 500 million light years.
When a reader unit emits radio waves, every tag in the area responds by retransmitting the signal with a superimposed identification code.
A radio antenna then picks up very weak signals emitted by the electrons, which can be used to map the electrons» precise activity over several milliseconds.
There are still ways to make the hypothesis work: a megastructure swarm might radiate its gathered energy away as radio or laser signals instead of heat; it might not form a spherical swarm but a ring precisely aligned with our line of sight; it might use technology beyond our understanding of physics that emits no heat at all.
Such radio traffic could be readily apparent On the earth, for example, a new radar system employed with the telescope at the Arecibo Observatory for planetary studies emits a narrow - bandwidth signal that, if it were detected from another star, would be between a million and 10 billion times brighter than the sun at the same frequency.
The bizarre object is emitting no obvious radio signals, but observations and analyses have just begun
The radio wave signals emitted by e.g. the hot plasma surrounding the black hole are recorded separately at the individual telescopes.
Astronomers using the National Science Foundation's newly commissioned Green Bank Telescope have detected remarkably faint radio signals from an 820 year - old pulsar, making it the youngest radio - emitting pulsar known.
Astronomers using the National Science Foundation's (NSF) newly commissioned Robert C. Byrd Green Bank Telescope (GBT) have detected remarkably faint radio signals from an 820 year - old pulsar, making it the youngest radio - emitting pulsar known.
When stimulated by radio waves, the elements emit distinctive signals in a magnetic field.
The possibility, however remote it might have seemed, didn't escape the attention of the SETI Institute which swiftly focused the Allen Telescope Array on KIC 8462852, in the search for any radio signals of artificial origin that could have potentially been emitted by an advanced alien civilisation native to the neighboring star system, with initial results finding no such detection to date.
Their nuclei emit jets of high - velocity gas (near the speed of light) above and below the galaxy — the jets interact with magnetic fields and emit radio signals.
He was looking for more examples of a kind of rotating star — a pulsar — that emits very short radio signals.
Astronomers believe that these are spinning neutron stars (extremely dense objects formed from the collapse of massive stars) with strong magnetic fields that emit radio signals in one direction.
Jump to the near future, where humans have discovered a monolith on the moon, which is emitting radio signals to somewhere around Jupiter.
Players with a more passive strategy may diligently search the world for these rare crates, which emit a low radio chatter and signal beacon when they are in proximity.
The scanner emits a low - frequency radio signal, activating the microchip.
Cat Identification No. 1: Microchips A microchip, usually embedded between your cat's shoulders, emits a code that a special scanner activates with radio signals.
If you want to determine whether any of your credit cards, though, do permit contactless transactions and do emit RFID signals, check for a symbol on its back that looks like radio waves.
The magnetic force coordinates the precessions of protons in hemoglobin and other bodily stuffs to make them emit radio signals strong enough for the equipment to respond to.
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