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单词 infrared radiation
例句 infrared radiation
Some nearby examples, tens or hundreds of millions of light-years away, are powerful sources of X-rays, infrared radiation and radio waves, have extremely luminous cores and fluctuate in brightness on time scales of weeks. Cosmos 1980-01-01T00:00:00Z
Radiant/Infared Heaters The most basic explanation I can give you of radiant heaters is that they use infrared radiation to keep you warm.  Great space heaters for your buck 2012-11-18T17:00:00Z
Electricity is sent into a heating element, which produces a wavelength of infrared radiation that feels warm to us. Great space heaters for your buck 2012-11-18T17:00:00Z
When I learned that goldfish could see infrared radiation I had a pang of FOMO, a flash of anxiety that this creature was somehow getting more of the world than me. You Know What London Looks Like. But Have You Really Heard It? 2018-08-29T04:00:00Z
More intriguingly, it emits heat in the form of longwave infrared radiation into the icy universe, where the temperature is generally around -270 degrees Celsius, or just a few degrees above absolute zero. 'Cooling glass' blasts building heat into space 2023-11-13T05:00:00Z
Greenhouse gases can comprise any gas that absorbs infrared radiation. Algae's surprising potential to help ease climate change worries 2023-10-25T04:00:00Z
Germanium is mainly used in fibre optics and plastics as well as infrared radiation. Factbox: Where are strategic materials germanium and gallium produced? 2023-07-04T04:00:00Z
Astronomers have shown that this heat could be detectable as extra infrared radiation coming from a star system. Signatures of alien technology could be how humanity first finds extraterrestrial life 2022-11-02T04:00:00Z
Heat from the sun comes through the atmosphere and then bounces back as infrared radiation, a different wavelength than it came in on. Climate Questions: How does carbon dioxide trap heat? 2022-10-21T04:00:00Z
Like carbon dioxide and other greenhouse gases, water vapor absorbs heat in the form of infrared radiation from the Earth’s surface and re-emits it. The Tonga volcano shook the world. It may also affect the climate 2022-09-22T04:00:00Z
The young gas giant, seven times the mass of Jupiter, is captured still glowing hot after its formation, its infrared radiation having traveled 350 light-years to reach Webb’s gold-plated mirrors. News at a glance: La Niña’s triple dip, Yak lungs, and a drop in U.S. life expectancy 2022-09-07T04:00:00Z
Electronic transitions in atoms and molecules can also produce infrared radiation. College Physics for AP Courses 2015-08-12T00:00:00Z
Photons of infrared radiation are responsible for much of the warmth we feel when holding our hands before a fire. Chemistry 2019-02-14T00:00:00Z
This dusty envelope blocks visible light, but infrared radiation can get through. Astronomy 2016-10-13T00:00:00Z
Some of that heat energy is then radiated outwards in the form of infrared radiation, a different form of energy. Environmental Biology 2018-09-06T00:00:00Z
What property of greenhouse gases allows them to absorb infrared radiation and thus trap heat within the atmosphere? Physical Geology 2015-01-01T00:00:00Z
We can examine radiant heat transfer from a house by using a camera capable of detecting infrared radiation. College Physics for AP Courses 2015-08-12T00:00:00Z
But in order to detect infrared radiation from distant sources, the telescope has to be very cold, only a few degrees above absolute zero, so that the telescope itself does not interfere with the work. A Giant Telescope Grows in Space 2022-01-08T05:00:00Z
As a result, in this phase of its evolution, the protostar itself is emitting infrared radiation and so is observable only in the infrared region of the spectrum. Astronomy 2016-10-13T00:00:00Z
Unlike with visible light, the glass of the greenhouse blocks the infrared radiation, thereby trapping the heat energy, causing the temperature within the greenhouse to increase. Environmental Biology 2018-09-06T00:00:00Z
Placing a telescope this big in an orbit where it is possible to shield it from virtually all competing heat sources should allow it to read infrared radiation from some of the earliest stars. Opinion | The James Webb Space Telescope is human hope on a rocket 2021-12-10T05:00:00Z
Different names are used for electromagnetic waves of different wavelengths: radio waves, microwaves, infrared radiation, visible light, ultraviolet radiation, X-rays, and gamma rays. College Physics for AP Courses 2015-08-12T00:00:00Z
Black carbon, on the other hand, absorbs visible and infrared radiation, warming the atmosphere. How Airborne Microplastics Affect Climate Change 2021-10-20T04:00:00Z
If the emitted infrared radiation from Pluto, has a wavelength of maximum intensity at 75,000 nm, what is the temperature of Pluto assuming it follows Wien’s law? Astronomy 2016-10-13T00:00:00Z
Those warm surfaces then radiate infrared radiation, which cannot pass through the glass. Environmental Biology 2018-09-06T00:00:00Z
In my freshman seminar at Harvard last semester, I mentioned that the nearest star to the sun, Proxima Centauri, emits mostly infrared radiation and has a planet, Proxima b, in the habitable zone around it. How to Search for Life as We Don't Know It 2021-09-26T04:00:00Z
Other properties used to measure temperature include electrical resistance and color, as shown in Figure 13.4, and the emission of infrared radiation, as shown in Figure 13.5. College Physics for AP Courses 2015-08-12T00:00:00Z
To "see" faint galaxies in infrared light, the telescope needs to be exceptionally cold or else all it would see would be its own infrared radiation. James Webb Space Telescope: An astronomer explains how to send a giant telescope to space and why 2021-09-18T04:00:00Z
It is transparent to infrared radiation, and the heat generated by gravitational contraction can be radiated away freely into space. Astronomy 2016-10-13T00:00:00Z
Being a greenhouse gas is a physical property of certain types of gases; because of their molecular structure they absorb wavelengths of infrared radiation, but are transparent to visible light. Environmental Biology 2018-09-06T00:00:00Z
Because of their molecular structure, greenhouse gases temporarily absorb some of that outgoing infrared radiation and then re-emit it in all directions, sending some of that energy back toward the surface and heating the planet. The Science of Climate Change Explained: Facts, Evidence and Proof 2021-04-19T04:00:00Z
Figure 14.23 Most of the heat transfer from this fire to the observers is through infrared radiation. College Physics for AP Courses 2015-08-12T00:00:00Z
In particular, the animals might possess strange-looking eyes, optimized to detect the infrared radiation emitted by Proxima Centauri, a dwarf star with half the surface temperature of the sun. Why Do We Assume Extraterrestrials Might Want to Visit Us? 2021-01-21T05:00:00Z
Why have we learned a lot about star formation since the invention of detectors sensitive to infrared radiation? Astronomy 2016-10-13T00:00:00Z
These thermometers record a person's temperature by measuring infrared radiation from the surface of the body. 'Covid-19 test kits' were not being sold in 2017 2020-09-11T04:00:00Z
Satellites detect fire “hotspots” by measuring the infrared radiation emitted by the blazes. Visual guide: how Australia’s bushfires are raging across the country 2020-01-07T05:00:00Z
Most of the infrared radiation emitted from the Earth is absorbed by CO2 and H2 O in the atmosphere and then radiated back to Earth or into outer space. College Physics for AP Courses 2015-08-12T00:00:00Z
Today, however, the benefits of infrared radiation for a multitude of analytical purposes are widely appreciated. Infrared spectroscopy finally sees the light 2019-12-31T05:00:00Z
In addition to visible and infrared radiation, radio waves from astronomical objects can also be detected from the surface of Earth. Astronomy 2016-10-13T00:00:00Z
Just like polymers, wood contains chemical bonds that emit the right kind of infrared radiation, says Li. The super-cool materials that send heat to space 2019-12-30T05:00:00Z
The researcher’s paper, “Dynamic gating of infrared radiation in a textile,” was published in the journal Science. U-Md. researchers develop smart fabric that automatically warms or cools you off 2019-02-13T05:00:00Z
Since infrared radiation is predominantly from thermal agitation, if the detectors were not cooled, the vibrations of the molecules in the antenna would be stronger than the signal being collected. College Physics for AP Courses 2015-08-12T00:00:00Z
All objects lose heat in the form of infrared radiation, which is invisible to the human eye. How solar panels could cool our homes while harvesting energy 2018-11-12T05:00:00Z
This infrared radiation would have heated the disk of material near the planet that would eventually coalesce into the closer moons. Astronomy 2016-10-13T00:00:00Z
When a sample is exposed to different wavelengths of infrared radiation, how much light of each wavelength it absorbs indicates the kinds of chemical groups it contains. Powerful beams of infrared light could probe cells, diagnose diseases 2018-08-08T04:00:00Z
Cool greenhouse gases high in Earth’s atmosphere typically trap heat by absorbing infrared radiation emitted by our planet’s warm surface before it reaches space. Greenhouse gases are warming the world—but chilling Antarctica. Here’s why 2018-07-19T04:00:00Z
One could feel heat transfer in the form of infrared radiation from a large nuclear bomb detonated in the atmosphere 75 km from you. College Physics for AP Courses 2015-08-12T00:00:00Z
The infrared radiation is needed to detect clouds during the night when the sunlight isn’t reflecting off the clouds and back into space. Here’s what Earth looks like from the US’s most advanced weather satellite 2018-05-31T04:00:00Z
The amount of infrared radiation is therefore greatest before the dust particles combine into planets. Astronomy 2016-10-13T00:00:00Z
“What is the molecular difference by which CO2 absorbs a infrared radiation but oxygen and nitrogen do not?” one question reads. California judge holds climate change ‘tutorial’ ahead of landmark case against oil companies 2018-03-21T04:00:00Z
It transmits visible light but it absorbs the infrared radiation which is emitted from the earth. On its hundredth birthday in 1959, Edward Teller warned the oil industry about global warming | Benjamin Franta 2018-01-01T05:00:00Z
Heat transfer by radiation occurs when microwaves, infrared radiation, visible light, or another form of electromagnetic radiation is emitted or absorbed. College Physics for AP Courses 2015-08-12T00:00:00Z
We compare the models to the optical and infrared radiation associated with the GW170817 event to argue that the observed source is a kilonova. Origin of the heavy elements in binary neutron-star mergers from a gravitational-wave event : Nature : Nature Research 2017-10-15T04:00:00Z
For this reason, our search for planets begins with a search for infrared radiation from the material required to make them. Astronomy 2016-10-13T00:00:00Z
“What is the mechanism by which infrared radiation trapped by CO2 in the atmosphere is turned into heat and finds its way back to sea level?” California judge holds climate change ‘tutorial’ ahead of landmark case against oil companies 2018-03-21T04:00:00Z
He added, “If you don’t have proper glasses, the infrared radiation can literally cook your retina.” Scientists warn fake eclipse glasses ‘can literally cook your retina’ 2017-08-18T04:00:00Z
Take, for example, the strong absorption of infrared radiation by the skin, which allows us to be very sensitive to it. College Physics for AP Courses 2015-08-12T00:00:00Z
“Water vapor in the atmosphere absorbs infrared radiation.” August total solar eclipse gives scientists rare chance to study sun’s corona 2017-08-02T04:00:00Z
The blue colors show the merging galaxies in visible light, while the red colors show infrared radiation from the dusty region where star formation is happening. Astronomy 2016-10-13T00:00:00Z
If the temperature decreased with altitude, infrared radiation would at some point pass through a region of cooler water-gas, which would absorb the part of the spectrum responsible for the glowing effect, he explained.  Hubble Detects Alien Stratosphere 2017-08-03T04:00:00Z
He described heat loss by infrared radiation from the Earth and other planets. Scientists understood the climate 150 years ago better than the EPA head today | John Abraham 2017-03-31T04:00:00Z
The film reflected almost all sunlight, and the spheres interacted strongly with certain wavelengths of infrared radiation that are not absorbed by the atmosphere. Materials: Hybrid film cools in the Sun : Nature : Nature Research 2017-02-14T05:00:00Z
Two years later, with the permission of the Elizabethan Gardens, he and colleagues from East Carolina University subjected the portrait to nondestructive tests of ultraviolet and infrared radiation, as well as X-ray fluorescence. The Lost Colony of Roanoke loses its portrait of Queen Elizabeth I 2016-12-21T05:00:00Z
A heat lamp radiates mostly infrared radiation, and the nerve endings in our skin are sensitive to this band of the electromagnetic spectrum. Astronomy 2016-10-13T00:00:00Z
"Under normal conditions, when you're not exercising, about 50 percent of heat is lost through infrared radiation," lead study author Yi Cui, who researches materials science and engineering at Stanford University, told The Washington Post. This new plastic fabric could make clothes that keep you cool 2016-09-01T04:00:00Z
But it also lets body heat emitted as harmless infrared radiation pass through it, the researchers explained. New Textile Promises Cool Comfort Without Air Conditioning 2016-09-01T04:00:00Z
They also reflect infrared radiation, more commonly known as heat, back toward us. Video: The only thing cooler than this new fabric is no fabric 2016-09-01T04:00:00Z
If you are using a telescope or camera, astronomers recommend using a professionally manufactured solar filter to avoid damaging ultraviolet and infrared radiation. ‘Ring of Fire’ Solar Eclipse This Week: How to See It 2016-08-31T04:00:00Z
For example, neutral density photographic filters are not safe because they transmit infrared radiation that can cause severe damage to the retina. Astronomy 2016-10-13T00:00:00Z
The fabric doesn't just pull heat away from the body in the form of sweat but also in the form of infrared radiation. This new plastic fabric could make clothes that keep you cool 2016-09-01T04:00:00Z
In addition, Fan suggested that this research may lead to new ways to cool or heat things without the use of outside energy, by tuning materials to either release or trap infrared radiation. New Textile Promises Cool Comfort Without Air Conditioning 2016-09-01T04:00:00Z
Using nanotechnology, they've built a structure that surrounds the filament of the bulb and captures the leaking infrared radiation, reflecting it back to the filament where it is re-absorbed and then re-emitted as visible light. New development could lead to more effective lightbulbs - BBC News 2016-01-12T05:00:00Z
But he brings with him a new invention, the Tasimeter, which measures infrared radiation or heat. The Hunt for Vulcan, the Planet That Wasn’t There 2015-11-04T05:00:00Z
Equally important is the opportunity to cool the entire optical system of the instrument in order to nearly eliminate infrared radiation from the telescope itself. Astronomy 2016-10-13T00:00:00Z
The accretion disk theory fails, for example, because a young star typically emits high levels of infrared radiation, and KIC 8462852 is low on the infrared scale. Mysterious Star Likely Doesn't Signal Aliens 2015-10-15T04:00:00Z
Once the atmosphere got thick enough, the greenhouse effect would kick in: energy from the sun, absorbed by the planet and released as infrared radiation, would be trapped. Would Elon Musk's plan to nuke Mars actually work? 2015-09-10T04:00:00Z
Though the gas represents a much smaller percentage of overall greenhouse gases than carbon dioxide, it is about 20 times more effective at trapping infrared radiation from the sun. Genetic Tweaks Reduce Pollution from Growing Rice 2015-07-24T04:00:00Z
In 2009, the Spitzer Space Telescope discovered infrared radiation from a ring far beyond all the others encircling Saturn; sunlight heats the ring's dust, which emits its heat at infrared wavelengths. The biggest planetary ring in the solar system 2015-06-10T04:00:00Z
Detectors that are sensitive to infrared radiation must be cooled to very low temperatures since everything in and near the telescope gives off infrared waves. Astronomy 2016-10-13T00:00:00Z
Beyond new preparations of testosterone, there are things like “extracorporeal shock wave therapy” and “far infrared radiation” being investigated. Big Pharma, ED Drugs And "Pink Viagra" 2015-02-10T05:00:00Z
The lovely result is that the vampire bat has evolved a supersensitive form of TRPV1 to enable it to detect infrared radiation for feeding. How We Sense the Heat of Chili Peppers and the Cool of Menthol [Excerpt] 2015-02-04T05:00:00Z
The type of radiation emitted by wireless devices is part of the electromagnetic spectrum, which includes infrared radiation, visible light, UV and x-rays. Why Scientists Say Wi-Fi Signals Won't Give Your Kids Cancer 2015-01-19T05:00:00Z
But the naked eye is usually blind to infrared radiation Human Eye Sometimes Sees the Unseeable 2015-01-06T05:00:00Z
Methane and other pollutants, like benzene and toluene, that are released from oil and gas operations absorb infrared radiation at certain wavelengths on the electromagnetic spectrum. Two Ways Infrared Cameras Have Boosted the Case for E.P.A. Rules Cutting Methane Leaks 2015-01-05T05:00:00Z
Because of methane’s ability to trap infrared radiation more effectively than CO2, its effect on climate change is 84 times greater on a 20-year basis. Natural Gas: Abundance of Supply and Debate 2014-12-22T05:00:00Z
However, if you place the warm object behind a special pane of glass that blocks infrared radiation, it can no longer strike accurately. How We Sense the Heat of Chili Peppers and the Cool of Menthol [Excerpt] 2015-02-04T05:00:00Z
Typically this infrared radiation occurs over a broad range of wavelengths between 6 and 30 micrometers. A new way to cool 2014-11-26T05:00:00Z
Using a spectrograph on the Very Large Telescope on Cerro Paranal in Chile, the team measured the amount of visible light absorbed by the dust particles and the infrared radiation that the particles themselves emitted. Exploding star reveals origins of Universe's dust 2014-07-08T04:00:00Z
Sion and colleagues studied data from previous infrared space- and ground-based allsky star surveys, to look for excesses of infrared radiation that would signal relic planetary debris disks. Nearest Dying White Dwarfs Likely Still Harbor Planets 2014-01-29T23:07:00Z
Dust will obscure the Galaxy's bulge and some far-away parts of its disk from Gaia's visible-light gaze — but would pose no problem to an instrument looking for infrared radiation. Astrometry: Europe's star power 2013-10-02T17:20:36.123Z
Like vampire bats, rattlesnakes can sense the infrared radiation emitted from warm objects. How We Sense the Heat of Chili Peppers and the Cool of Menthol [Excerpt] 2015-02-04T05:00:00Z
He explained that most food in its raw state doesn’t’ absorb infrared radiation—that 90% of it is reflected. How to Freak out a Foodie 2013-02-17T20:00:48Z
Astronomers must conduct observations using infrared radiation, which penetrates the dust, but often requires space-based observatories to detect. Double Stars Succumb to Fatal Attraction 2012-09-25T21:45:00.217Z
Humans and other warm-blooded animals emit heat as infrared radiation. Remarkable Creatures: Animals’ Lifestyles Evolve When Old Genes Learn New Tricks 2012-08-27T21:26:51Z
Four seconds into the animation is the closest approach, and now the red glow is the infrared radiation emitted from the planet itself – the equivalent of a peal of thermal thunder. Solstice, Periapsis, and the Hades Orbit 2011-12-21T22:45:00.237Z
Figure  5.4  The rattlesnake can detect infrared radiation  using  its pit organ, which contains a modified temperature‑sensitive form of TRPA1. How We Sense the Heat of Chili Peppers and the Cool of Menthol [Excerpt] 2015-02-04T05:00:00Z
These use terahertz rays, which lie between microwaves and infrared radiation on the electromagnetic spectrum. Yes We Scan: Have New Airport Screening Technologies Inspired by 9/11 Made Us Safer? [Slide Show] 2011-09-09T11:45:00.203Z
Incandescent bulbs have long spectral tails, so even at their best, only about a tenth of their energy goes into useful illumination; most gets squandered as infrared radiation. How Optical Illusions Can Build a Better Bulb 2011-08-18T23:45:05.210Z
And an ability to detect infrared radiation with their noses aids them in their search for sustenance by allowing them to pinpoint areas where blood flows near the surface in their prey. Observatory: Heat-Sensing Nose Helps the Vampire Bat Find Its Meals 2011-08-05T20:03:00Z
The latter event allowing astronomers to catch a glimpse of the infrared radiation pouring off the planet as it dips its toes into the realm of Hades. Solstice, Periapsis, and the Hades Orbit 2011-12-21T22:45:00.237Z
So what sensor does the vampire bat use to detect infrared radiation? How We Sense the Heat of Chili Peppers and the Cool of Menthol [Excerpt] 2015-02-04T05:00:00Z
"Cirrus clouds are known to warm up the atmosphere by attracting infrared radiation," said Guy Brasseur, director of the Climate Service Center in Germany and a coordinator for ACCRI. World War II Bomber Contrails Show How Aviation Affects Climate 2011-07-07T17:15:00.257Z
The Herschel is sensitive to infrared radiation, a type of light originally discovered by the astronomer William Herschel at the turn of the 19th century — which is why the telescope carries his name. Dark Matter: New Evidence on How Galaxies Are Born 2011-02-23T06:40:00Z
The high altitude means it is above 99% of the water vapour that absorbs most infrared radiation from space. Nasa readies jumbo eye in the sky 2010-04-22T19:35:00Z
Millimeter waves are a whole different thing: much smaller and much closer to the infrared radiation you get from an incandescent light bulb. 2010-02-02T05:00:00Z
The switch which cut off the soft white light from the glow plates did not cut off the infrared radiation which enabled his hosts to watch him while he slept. The Highest Treason
It could see quite well, even in the close darkness of the starless night; its eyes were of a nature capable of perceiving infrared radiations as light. Police Operation
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