Sentences with phrase «signals emitted»

Cognitive Systems has developed a security system that analyses the signals emitted by every device that emits a signal in your home, and alerts you any time those patterns are disrupted.
Li - Fi transmits data by modulating light signals emitted by an LED light bulb — in essence, providing the internet through light.
Their reasons for objecting to the technology range from health concerns about the radiation and electromagnetic signals emitted from the devices, which they fear could cause cancer, migraines or other illnesses, to security and privacy fears.
Both satellites mapped ocean salinity by picking up faint microwave signals emitted by the sea surface, which change along with salinity.
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.
With our modern, hyperconnected lifestyles, we use a lot of gadgets, and are surrounded by Wi - Fi signals emitted by everything from laptops to refrigerators, and even alarm clocks.
Drones launch from a tower in the Amazon rainforest to map and monitor the unique chemical signals emitted by trees known as volatile organic compounds (VOCs).
Past observations showed the total power of signals emitted from the universe with the millimeter / submillimeter wavebands.
In one on - going project, funded by Harvard University's Climate Change Solutions Fund (CCSF), Martin and his team are mapping and monitoring the unique chemical signals emitted by trees known as volatile organic compounds (VOCs).
The radio wave signals emitted by e.g. the hot plasma surrounding the black hole are recorded separately at the individual telescopes.
The scintigraphy aspect of the scanner is comprised of a gamma camera that detects tiny radioactive signals emitted from the body after injection of a radionuclide, which interacts with specific physiological functions of the body, so that nuclear medicine physicians and their colleagues can extrapolate information from the radionuclide's activity.
By identifying the molecular signals emitted through the soil by friendly fungi, the protein enables a plant to «roll out the red carpet» for cell colonisation by the fungi, and all the survival advantages this mutually - beneficial relationship brings — the fungi feeds minerals such as phosphate into plant cells in return for sugar extraction.
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.
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.
The scintigraphy aspect of the scanner is composed of a gamma camera that detects tiny radioactive signals emitted from the body after injection of a radionuclide, which interacts with specific physiological functions of the body, so that nuclear medicine physicians and their colleagues can extrapolate information from the radionuclide's activity.
By scanning through the sample, plane after plane, researchers can gather the fluorescence signals emitted from molecule - bound dyes over the entire depth.
«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.
They could discern this by neural signals emitted by the babies that showed they recognized the pitch and vowel changes in the fake word.
This means that the aircraft is able to detect the signals emitted by the enemy's communication and control gear and jam them so that the communication is denied.
«It is this protein that is responsible for reactivating the growth signal emitted by the HER2 receptor.
However, in people with asthma, the M2 cells and the chemical signals they emit linger and call in other cells that cause inflammation that can trigger an asthma attack with the classic symptoms of difficulty breathing, wheezing and shortness of breath.
Measuring the atomic hydrogen signal emitted by distant galaxies is one of the main scientific drivers behind the billion dollar Square Kilometre Array (SKA) project, for which technology demonstrators like the Australian SKA Pathfinder are under construction.
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.
After detecting the initial flash, Swift focused on the burst's faint X-ray afterglow, a dim electromagnetic signal emitted when high - energy particles from the blast heat the surrounding material.
A new study, to be presented at the meeting of the Society for Experimental Biology on the 5th of July, shows that fish can not smell a danger odor signal emitted by other fish in waters contaminated with copper.
«We want a complete sample so that we can conduct our standard SETI analysis in search of modulation patterns or narrow - band signals — any kind of information - bearing signal emitted from their direction that we don't expect from nature,» he said.
But the neuron first remained inhibited for a longer time, and that time overlapped with the time the cell was excited, which had the effect of suppressing the signal emitted by the brain cell.
By listening to the acoustic signal emitted by a laboratory - created earthquake, a computer science approach using machine learning can predict the time remaining before the fault fails.
A microchip frequency refers to the type of signal emitted by a scanner in order to activate and read the microchip.
You simply attach the small, square, white tag onto your key chain or other item or slide it into your wallet and then, when seeking to locate an item simply pull up the app on your smartphone, turn it on and follow the Bluetooth signal emitted by the Tile.
Some argue analogue is better for your baby as the signal it emits isn't as strong as a digital monitor.

Not exact matches

The iPod or iPhone will then act as a transponder, emitting a signal that can be read by other app users.
Using what's called dielectric properties — chemical changes that occur as a fruit ripens or rots, for example — the sensors emit an electromagnetic signal that can be monitored by a reader.
Instead, target users who emit signals indicating they're likely to become high - value customers.
These sensors would emit a signal that would allow food, including fresh food to be tracked from paddock to factory to supermarket and beyond.
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.
In this cosmic event, gravitational waves — oscillations of spacetime — whose signal characteristics are related to the mass of the stars, are emitted.
The first time that we measured the actual emitted light from these planets, or the first time that we detected that one of them had an atmosphere, those were very unambiguous signals.
By putting a price on each ton of pollution emitted, the market sends a strong signal to innovate to achieve emission reductions through methods that cost less than the cost of emitting the pollution.
Most follow buried signal - emitting wires and detect end points and collisions with switches, a technique developed in the 1960s.
Within a few days, batse researchers had determined that the second signal was from a pulsar — a neutron star emitting a continuous beam of X-rays from its magnetic poles.
To accommodate marine life, perhaps vessels could emit signals before making a ruckus, warning whales to tune us out.
Scientists at the program's five volcano observatories monitor and interpret seismic signals, ground deformation via satellite images, and gases emitted from volcanoes, predicting eruptions and impacts.
A plastic optical fiber collects the emitted light, which is converted into an electric signal that appears as an image on a computer screen, allowing scientists to track cells without limiting the rats» mobility.
Although the signal we detected was incredibly weak, it was a pristine representation of the waves emitted by the source, unaffected by its 1.3 billion year journey to us.
Labeling biomolecules with light - emitting nanoparticles is a powerful technique for observing cell movement and signaling under realistic, in vivo conditions.
When a transmitter drives an oscillating current in an antenna electromagnetic radiation — which carries both power and signals away from the source — is emitted.
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