140 Sentences With "electromagnetic radiation"

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One form of electromagnetic radiation that can carry energy: microwaves.
Electromagnetic radiation, what we call light, travels like a wave.
Will we all get brain cancer from overexposure to electromagnetic radiation?
Simply put, infrared light is electromagnetic radiation just beyond the visible spectrum.
The principle works for pretty much any wavelength of electromagnetic radiation — i.e.
One of them was a pulsar, emitting a periodic beam of electromagnetic radiation.
Thus, an event that produces gravitational waves and electromagnetic radiation—such as the collision of two neutron stars—provides its own baseline for measuring the effects of extra dimensions on gravitational waves since electromagnetic radiation isn't affected in these theories.
Sound consists of vibration through a medium, and light is electromagnetic radiation through space.
MRI, for example, uses magnetic resonance—not electromagnetic radiation—to peer inside your body.
Oh, and they "issue" electromagnetic radiation, or EMAG, if you were wondering about that.
These trails of energy, or electromagnetic radiation, reveal the powerful sources of these X-rays.
As a spectroscopic chemist, Dr. Kroto used electromagnetic radiation to reveal the structures of molecules.
We're thinking in terms of visible light, which is only one kind of electromagnetic radiation.
Why this matters: Electromagnetic radiation from the sun can cause interference with radio and satellite transmissions.
Like distant cosmic lighthouses, pulsars are rotating neutron stars that emit a long beam of electromagnetic radiation.
Pulsars are rapidly rotating neutron stars or white dwarfs that emit a concentrated beam of electromagnetic radiation.
Electromagnetic radiation separated from matter, and matter began clumping in the filaments and nodes of that web.
Also cool: Astronomers have now observed this kilonova in every wavelength of electromagnetic radiation, and in gravitational waves.
It's positioned inside the European Space Agency's Maxwell chamber—which blocks out all electromagnetic radiation and silences every sound.
The reason for this has to do with the way electromagnetic radiation—microwaves, in this case—interacts with metal.
As I acutely felt the electromagnetic radiation burning holes in my eyes, I recoiled and flipped the switch back.
It will not be detectable by radar, emit very little to no electromagnetic radiation and will fly very quietly.
Pulsars, intensely compact types of neutron stars, emit beams of electromagnetic radiation that come across as eerily regular pulses.
Typically, we can only see celestial objects that emit electromagnetic radiation — visible light, X-rays, gamma rays, and so on.
Yet their energy can live on forever in stories, astronomical tributes, and the racing electromagnetic radiation of their past performances.
When an asteroid travels through space, it's constantly bombarded by the Sun's photons — tiny particles of light and electromagnetic radiation.
That is not true of a merger between black holes, the strong gravity of which prevents any electromagnetic radiation escaping.
And it will run entirely on electricity, hence the "Maxwell" (for James Clerk Maxwell, the physicist who theorized electromagnetic radiation).
They're a form of electromagnetic radiation on the same spectrum as light and X-rays, only at the opposite end.
But warm objects, from a forehead to a star, radiate a mixture of electromagnetic radiation, depending on their exact temperatures.
You might wonder why we haven't seen knockout detections of electromagnetic radiation accompanying gravitational waves since the August 2017 discovery.
Dark matter doesn't interact with light or any electromagnetic radiation and only makes its presence known through its gravitational interactions.
But some objects, like colliding black holes or the smoking gun of the Big Bang, don't emit any electromagnetic radiation.
But some objects — like colliding black holes or the smoking gun of the Big Bang — don't emit any electromagnetic radiation.
Even in the empty reaches of space, if you can see stars, it means you're being bathed in their electromagnetic radiation.
Goel is curious to see the effects of not only microgravity on the bacteria but electromagnetic radiation and other unanticipated elements.
The lander will then be exposed to the harsh conditions of deep space—cold temperatures, raw vacuum, and bombarding electromagnetic radiation.
"Light," or electromagnetic radiation, comes in many forms, like gamma rays, x-rays, ultraviolet, visible light, infrared, microwave, and radio waves.
But the report has galvanized people who have long believed that the US government has been targeting them with electromagnetic radiation.
A charity called Children with Cancer UK, for instance, still suggests the disease is connected to electromagnetic radiation from power lines.
This was the first example of "multimessenger astronomy," as astronomers measured both electromagnetic radiation and neutrinos emanating from this stellar explosion.
Until now, the problem was making a system sensitive enough to detect the incredibly weak electromagnetic radiation produced by this conversion.
Right now, our telescopes can only see objects that emit electromagnetic radiation — visible light, X-rays, gamma rays, and so on.
It was created on December 22, 1895 by her husband Wilhelm Röntgen, who had discovered this penetrating electromagnetic radiation that November.
Right now our telescopes can only see objects that emit electromagnetic radiation — visible light, X-rays, gamma rays, and so on.
A longer-term goal for gravitational-wave astronomers is to see further back in time than has been possible with electromagnetic radiation.
Altimetry has discovered at least 2750,23 seamounts Whereas light is absorbed by water, some forms of electromagnetic radiation bounce right off it.
Yes, we can see the universe in all sorts of wavelengths of electromagnetic radiation: visible light, infrared, ultraviolet, gamma, and so on.
Das got his PhD at Princeton, where he researched cosmic microwave background—basically the electromagnetic radiation left over from the Big Bang.
This includes the electromagnetic radiation— such as X-rays, infrared, light, and radio waves — that would allow us to detect the object directly.
Certainly, I can say, the museum is free of harmful electromagnetic radiation—which, given its location in Brooklyn, is fairly uncanny in itself.
First described nearly two decades ago, the EmDrive works by converting electricity into microwaves and channeling this electromagnetic radiation through a conical chamber.
They are extremely brief spikes in electromagnetic radiation that get detected by radio telescopes, lasting no more than a few milliseconds at most.
He also puts his phone on airplane mode to reduce the electromagnetic radiation phones give off, which he believes can interfere with sleep.
As Gizmodo's Jennifer Ouellette explained, we have a way of observing the universe around us without electromagnetic radiation for the first time in history.
Telescopes are more than just lenses and mirrors—they're advanced electromagnetic radiation detectors designed to overcome the many challenges of observing very distant objects.
The fabric walls enclose a cubic space about 8 feet across and contain mesh that functions as a Faraday cage, which blocks electromagnetic radiation.
The Type 055 also features stealth characteristics, the PLA post said, including a small radar cross section and low noise, infrared and electromagnetic radiation.
There's been a lot of fine-tuning of radio capabilities over the 125 years or so that scientists have been playing with electromagnetic radiation.
"The animal [studies] show responses that cannot be understood in terms of [our] current understanding of how electromagnetic radiation interacts with tissues," he said.
"If you don't have charged particles, you don't have magnetic fields, and you can't get electromagnetic radiation," said Adam Burrows, an astrophysicist at Princeton University.
There has been a lot of fine-tuning of radio capabilities over the 125 years or so that scientists have been playing with electromagnetic radiation.
Measurements of the most distant detectable electromagnetic radiation predict one value for the rate of expansion, but measurements gleaned from nearer objects reveal different values.
Correction: A previous version of this post said the radio telescopes can pick up on a broad range of electromagnetic radiation, including ultraviolet and gamma radiation.
Unlike electromagnetic radiation or neutrinos, gravitational waves from a supernova could tell astronomers how the dense matter within a star was swirling around as it exploded.
Robert JohnstonAssistant Professor, Biology, Johns Hopkins University, whose research focuses on human retinal organoids, among other thingsLight is electromagnetic radiation that is emitted at different wavelengths.
This is the first time that the fallout of these enormously energetic events can be compared in two totally different mediums: electromagnetic radiation and gravitational waves.
It's a form of electromagnetic radiation, which also includes things like the waves from lightbulbs, radios, and X-rays, according to the Food & Drug Administration (FDA).
Dr. Bloembergen, who spent more than 21950 years at Harvard University, was considered the father of nonlinear optics, which investigates how electromagnetic radiation interacts with matter.
Electromagnetic radiation has no mass, but it does carry momentum (this is the principle by which solar sails work, using the pressure of sunlight to produce thrust).
Microwaving her food doesn't technically increase her risk of getting cancer, since it uses electromagnetic radiation to heat food, not radiation related to cancers or nuclear reactions.
"I think the scientific evidence showing a connection between electromagnetic radiation and tumors is weak or none," says Larry Junck, a neurooncologist at the University of Michigan.
These signals are challenging to track because they had been distorted by something called the Faraday effect, which occurs when electromagnetic radiation interacts with a magnetic field.
Yes, the thing we are all addicted to and can't seem to put down is leaking electromagnetic radiation and now California has some guidance to safeguard the public.
Quite literally, it opens up a new chapter in our exploration of the cosmos, one where electromagnetic radiation is no longer our only tool for "seeing" the universe.
As the white dwarf twirls about, these energized particles whip through space, lashing the the cooler companion and releasing a powerful pulse of electromagnetic radiation every 1.97 minutes.
Einstein's theory foresees the wavelength of electromagnetic radiation including light lengthening as it escapes the pull of gravity exerted by a massive celestial body like a black hole.
The addition of gravity on top of the light spectrum is what made the August 17 event special—scientists had more than just visible observations of electromagnetic radiation.
A black hole's event horizon is the point of no return beyond which anything - stars, planets, gas, dust and all forms of electromagnetic radiation - gets swallowed into oblivion.
Combining the power of observatories that can probe electromagnetic radiation, neutrinos, and even gravitational waves make it easier to for scientists to peer further back into the universe.
The horn's interior microphone emits a low seashell rumble; its white noise calls to mind the way the SETI Institute monitors electromagnetic radiation for signs of alien transmissions.
The network of sensors waits for the electromagnetic radiation from lightning, and uses at least five of the 80+ stations to find where and when the bolt hit.
This electromagnetic radiation has a shorter wavelength than visible light, so it can easily pass through soft tissue, but it has more trouble passing through harder materials like bones.
The researchers who named the plane "Maxwell" did so to honor pioneering 19th-century physicist James Clerk Maxwell, whose groundbreaking theories of electromagnetic radiation unified magnetism, electricity, and light.
However, if the storm is very powerful and more electromagnetic radiation than usual hits earth, the air molecules can't absorb all the energy, and it arrives at Earth's surface.
After hundreds of years of relying only on electromagnetic radiation (such as light seen through a telescope), scientists can now use gravitational waves to directly observe a black hole (otherwise an impossibility, as it does not emit light in any form) or, as Bartusiak marvels, "to peer into the very heart of an exploding star" (gravitational waves, unlike electromagnetic radiation, are not dispersed or absorbed by matter as they pass through the universe).
To do so, MASCOT will use four instruments: a camera (MASCAM), a radiometer to measure electromagnetic radiation (MARA), an infrared microscope (MicrOmega), and a magnetometer to measure magnetic forces (MASMAG).
It's crucial for the space agency to understand the corona: It creates the space weather — solar wind and electromagnetic radiation — that could potentially interfere with (or destroy) our communications satellites.
Because a CME consists of matter and not the electromagnetic radiation of a flare, it can take a day or even more to travel from the sun to the Earth.
It is based on an interactive graphic called Chromoscope that was produced at Cardiff University, combining data from a raft of astronomical instruments sensitive to different varieties of electromagnetic radiation.
They are quite literally fast radio bursts, bright-and-quick signals in the radio band, the longest wavelength and lowest-frequency electromagnetic radiation, beyond infrared and microwaves on the electromagnetic spectrum.
Plus, with the surge in popularity of appliances like the Instant Pot pressure cooker, Crock-Pots, and air fryers, there may not be room for electromagnetic radiation on your kitchen countertop.
All of that fast-moving gas gets heated up to the point where it glows and emits all sorts of forms of electromagnetic radiation, from heat to light to radio waves.
For other measuring methods, which rely on the electromagnetic radiation that reaches us from the early universe called the cosmic microwave background, the value is around 67 kilometers per second per megaparsec.
A Type 1 civilization can harness virtually all of the energy available to its planet (including all the electromagnetic radiation sent from its sun), perhaps even controlling the weather, earthquakes, and volcanoes.
Receivers in the system are waiting to detect the telltale electromagnetic radiation produced when an axion passing through the system interacts with the magnetic field and converts its energy into microwave photons.
That's the electromagnetic radiation left over in the space between the stars and the galaxies, dating back to around 380,000 years after the Big Bang when the universe's first neutral atoms formed.
These orbits can be changed by adding energy to the system, which causes the electrons to temporarily get bumped up to a higher energy level and emit electromagnetic radiation during the transition.
Although "laser" is an acronym for "Light Amplification by Stimulated Emission of Radiation," radiation here refers to the emission of a photon, or electromagnetic radiation from the electron shell of an atom.
Or, if you prefer your affordable microwave to have a vintage look, the ultra-micro Daewoo Retro is a bona fide throwback to the golden age of electromagnetic radiation (especially in turquoise).
This means that although we've got a sense of how black holes work, we've still never actually seen one — they're invisible to telescopes that pick up electromagnetic radiation, light, or X-rays.
We have no reason, to my knowledge, to believe that the electromagnetic radiation from a light bulb can directly cause a severe reaction in the same way peanut can imperil an allergic person.
Spectroscopy measures objects' electromagnetic radiation and is often used to estimate the properties of celestial bodies, but this is the first time it was able to estimate atmospheric composition of a super-Earth.
The first attempt by civil defense authorities was a joint effort between radio and television broadcasters and government planners in the early 1950s, known at the time as Conelrad (CONtrol of ELectromagnetic RADiation).
Few 303G services will use higher frequencies in the near term, and there's little reason to think these frequencies are any more harmful than other types of electromagnetic radiation such as visible light.
"Whatever the process that triggers this electromagnetic radiation has to affect a significant portion of the jet's energy budget," Alexander Tchekhovskoy from the Theoretical Astrophysics Center at the University of California, Berkeley, told Gizmodo.
Earth's atmosphere happens to be transparent to the electromagnetic radiation — in this case, certain microwaves — shining from the edge of the black hole, even though it blocks radiation of slightly longer and shorter wavelengths.
Facebook's rules do not forbid people from suggesting, as the new influence campaign did on its network of pages, that electromagnetic radiation from cellphones causes life-threatening illness, or that I.C.E. should be abolished.
Molded in one piece using hat blocks and methods little changed since the Renaissance, the caps looked like woolen saucepans and probably could block some of the unwelcome electromagnetic radiation we're all bombarded with.
If the telescope can be used to survey electromagnetic radiation from neutral hydrogen, he said, Chinese scientists would be well positioned to gain a much more accurate grasp of how fast the universe is expanding.
If its radio telescopes were far more powerful than our own, it might be able to detect the faint electromagnetic radiation given off by our television broadcasts or radar defense networks scanning for launched nuclear warheads.
This "invisible shield" around Earth was the inspiration for this team&aposs suggestion that you could use and manipulate plasma to deflect electromagnetic radiation — such as that coming from an energy-based or laser weapon, possibly.
According to Leir, instead of radio signals these devices emit so-called 'scalar waves,' a type of electromagnetic radiation that has never been proven to exist and as such can't be detected by human radio instruments.
Engineers at the University of Texas have quantified fundamental limits on the performance of electromagnetic invisibility cloaks—technologies that function to make objects undetectable to radio waves, microwaves, visible light, and all other sorts of electromagnetic radiation.
Theory predicts that such a collision would come with an emission of electromagnetic radiation called a kilonova, similar to the one that accompanied the first detected colliding neutron stars, as the victim neutron star gets shredded up.
One of those missions is already reporting its results on the arXiv physics paper server: An instrument on a 6.5-meter telescope at Las Campanas Observatory in Chile failed to find any evidence of accompanying electromagnetic radiation.
In August, amid concerns about 5G and some independent experiments testing phone radiation, the Federal Communications Commission (FCC) and Food and Drug Administration (FDA) reaffirmed that the electromagnetic radiation produced by cellphones and wireless devices is safe.
When complete, SKA will be 8.83,800 miles wide, and it'll see 50 times as much detail as the Hubble Space Telescope and record electromagnetic radiation up to a quadrillion times weaker than what your cell phone emits.
A black hole's event horizon, one of the most violent places in the universe, is the point of no return beyond which anything - stars, planets, gas, dust, all forms of electromagnetic radiation including light - gets sucked in irretrievably.
The immense gravity slowly strips the stellar material from its parent, forming a disc of gas around the black hole as it converts gravitational energy into electromagnetic radiation, producing a bright source of light visible on multiple wavelengths.
She cautioned that she could not say if electromagnetic radiation from cell phones or any number of other factors, such as parenting styles, might explain the link between maternal cell phone use during pregnancy and childhood behavioral problems.
It blasts a low-power wireless signal, which emits about one-hundredth the amount of electromagnetic radiation as a smartphone does, and analyzes how that signal bounces off a person's body as they walk by to determine their speed.
Gravitational waves offer a new way of learning about distant objects like black holes and neutron stars; we can measure the gravitational waves that they produce, similar to how we use electromagnetic radiation to observe distant stars and galaxies.
The three methods the group employed targeted acoustic data, electric data, and electromagnetic data: the sound the computer makes (known as "coil whine"), the changes in electrical potential across its physical chassis, and the electromagnetic radiation it gives off.
Visible light rays, after all, are only a small slice of nature's repertoire of electromagnetic radiation, which ranges from tiny high-energy bites of energy called gamma rays to the long, slow, booming rise and swell of radio waves.
They sought to dissect this fog and its history using data from the Fermi Gamma-ray Space Telescope, a satellite that was launched in 2008 to study gamma rays, the most energetic form of electromagnetic radiation in the heavens.
As detailed in a paper published in Nature Communications, the system uses terahertz radiation (the band of electromagnetic radiation between microwaves and infrared light) which has a number of advantages over other surface-penetrating waves like X-rays or ultrasound.
These impacts could include significant disruption of optical and near-infrared observations by direct detection of satellites in reflected and emitted light; contamination of radio astronomical observations by electromagnetic radiation in satellite communication bands; and collision with space-based observatories.
X-ray photography has been used to make art, only a few years after 1895, when the German scientist Wilhelm Röntgen discovered that electromagnetic radiation could affect photographic film and provide images of dense materials surrounded by less dense matter.
Radio astronomers sometimes emphasize the difficulty of their jobs with the following fact: All the combined electromagnetic radiation collected by every radio telescope ever built, excluding that emitted by our own sun, would carry too little energy to melt a snowflake.
Dr. Glauber's theory was able to explain the differences between the diffuse light of a light bulb, which is composed of electromagnetic radiation of many frequencies, and the intense beam of a laser, which has a constant frequency and phase.
Then, in 1974, an up-and-coming physicist named Stephen Hawking made the bold suggestion that thanks to the peculiarities of quantum physics, black holes should actually emit a tiny amount of electromagnetic radiation (known as Hawking Radiation) and slowly shrink over time.
Radar waves, like every other form of electromagnetic radiation including visible light, carry energy and momentum, a lesson every schoolkid learns when asking where a comet's tail comes from: particles of cosmic fluff pushed into a stream by the pressure of sunlight.
Whether he is quizzing networking pioneers — men around his own age who still marvel at having been present at the creation — or listening to the testimony of "modern-day hermits" living off the grid and away from pervasive electromagnetic radiation, Mr. Herzog communicates compassion and astonishment in equal measure.
That sentence causes me actual physical pain to type, but there's not really a better way to put it—whether you're surfing really fucked up porn or writing the great American metaphysical novel, there is an ethereal layer of electromagnetic radiation, heat, and noise surrounding the tactile machine underneath.
Here's just a selection of the kinds of things you can do: As a kid I remember being totally astonished when I learned that the visible light we can see is the same stuff—the same electromagnetic radiation—as the radio waves or x-rays that we cannot.
"It's quite informative that the NTP data found evidence of an increased tumor risk in the male rats for glial cells and in the [heart] Schwann cells," said Joel Moskowitz, director of the Center for Family and Community Health at the Berkeley School of Public Health (who writes about electromagnetic radiation here).
Today, we know that the low doses of electromagnetic radiation emitted by microwaves are generally considered safe (though, the FDA admits that no studies have been done to assess the impact of low levels of microwaves on humans over time, and there are those who still firmly believe microwaves are killing us).
For the first time, a team of scientists from 28 institutions across China, Tibet, and Japan report having measured photons, particles of electromagnetic radiation, with more than 100 tera-electronvolts (TeV) of energy, or around the kinetic energy of a flying bumble bee (an incredible amount, considering that we're talking about individual light particles here!).
Bradley Vines, Nielsen's director of neuroscience, led me to one of several small rooms outfitted with nothing but an armchair and a TV. "You could be in Tokyo, you could be in São Paolo, you could be in Mexico City or one of the five labs in the U.S.," said Vines — in each, the same drab rooms, shielded from electromagnetic radiation, ensure the brain data captured inside is comparable.

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