Sentences with phrase «absorbed infrared light»

The rib, he and his colleagues report, absorbed infrared light in wavelengths that match those of collagen from modern animals.

The two structures absorb infrared light at a different frequency, allowing the blood test to determine the ratio of healthy to pathological amyloid - beta in the sample.

The chemical bonds in each molecule absorb infrared light of a characteristic wavelength.

These nanoparticles are capable of absorbing infrared light that can't be seen and converting it into visible blue light.

The optional full - sized panoramic roof absorbs infrared light, which is meant to keep the cabin cool and removes the need for blinds.

The roof and side windows are also able to absorb infrared light, which keeps the interior cool and does away with the need for a blind.

Like CO2, CO absorbs infrared light.

Due to quantum effects, they absorb infrared light efficiently, while non-greenhouse gases do not.

Consequently, O2 does not absorb infrared light, even though it has a vibration of the right energy.

Some gases in Earth's atmosphere — mostly water vapor and carbon dioxide — let sunlight pass through mostly unhindered, but absorb infrared light from the ground.

When GHGs absorb infrared light from the Earth, they warm up — and that means they radiate more.

All gases that have molecules with at least three atoms absorb infrared light in some bands.

Some gases in the atmosphere absorb infrared light (basic quantum mechanics).

In the «simple physics» version of the greenhouse effect theory, infrared - active gases are supposed to «trap» heat in the atmosphere, because they can absorb infrared light.

As we discussed earlier, it is true that infrared - active gases such as water vapour and carbon dioxide can absorb infrared light.

So, once an infrared - active gas absorbs infrared light, it is only «trapped» for at most a few tenths of a second before it is re-emitted!

However, if a gas can absorb infrared light, it also can emit infrared light.

Not exact matches

Aside from getting away from weather intrusions, the flying telescope will soar above much of Earth's water vapor, which absorbs a lot of infrared light.

Light from the galaxy is absorbed by the dust, emitted as infrared, and stretched to radio wavelengths as the universe expands.

Inside the greenhouse the visible light is absorbed by the plants and soil and is converted into heat, which is then emitted by the plants and soil in form of infrared radiation.

He shines red light onto marble and if the pigment is present, it absorbs the red light and emits infrared light.

At this high pressure, nitrogen lost all signs of being a molecule — infrared light that normally is absorbed by nitrogen - nitrogen bonds passed right through the sample, they report in the 7 August Physical Review Letters.

Instead of sending sunlight directly to the solar cell, thermophotovoltaic systems have an intermediate component that consists of two parts: an absorber that heats up when exposed to sunlight, and an emitter that converts the heat to infrared light, which is then beamed to the solar cell.

Metalized fabric Metal is very good at absorbing and scattering infrared light, says Cheng Sun, a Northwestern University assistant professor of mechanical engineering.

One is a metamaterial that absorbs 99.75 percent of infrared light — very useful for thermal imaging devices.

«This allows our new material to absorb visible and even near infrared light, which we could never achieve with LTO alone.»

NASA's Wide - field Infrared Survey Explorer (WISE), slated for launch no earlier than 6:09 A.M. Pacific Standard Time on December 11, is charged with mapping the sky in the mid-infrared to create an atlas of objects whose emitted light is invisible to human eyes and largely absorbed by Earth's atmosphere.

On the Earth, red - edge appears between red and infrared (IR) wavelengths, since red - light is absorbed for photosynthesis while IR radiation is reflected.

«Typical solar cells made of silicon are black because they absorb all visible light and some infrared heat — so those would be unsuitable for this application.»

The mirrors allow visible light to pass through, but they reflect infrared light back to the emitter, where it's absorbed and some of the energy is re-emitted as visible light.

A single - cell device absorbs only about 40 percent of the infrared light that passes through.

None of these three gases absorb either visible or infrared light; both types penetrate the entire atmosphere.

Natural chromophores have a maximum absorption of around 560 nanometres, but one of the team's 11 modified chromophores was able to absorb red light with a wavelength of around 644 nm — tantalisingly close to infrared, which starts at about 750 nm (Science, doi.org/jxn).

The tandem device — which includes a cell composed of a new infrared - sensitive polymer developed by UCLA researchers — absorbs up to 80 percent of infrared light plus a small amount of visible light.

Over a long period the earths surface temperature will remain approximately constant because the amount of heat absorbed as visible light is equal to the amount emitted as infrared light.

The sensors detect how much infrared light is absorbed by hemoglobin in the blood and therefore report where brain activity is greatest (because that's where the blood goes).

This is useful for finding galaxies because while large clouds of dust will scatter or absorb visible light, they transform light emitted from the galaxies into infrared light.

Near - infrared light, which is likely to go through the body, was projected through the skull and the absorbed or scattered light was measured.

Every chemical substance absorbs a very individual fraction of infrared light.

«A much more likely interpretation is that this is a star that has an infrared excess,» she says, noting that dust surrounding a star can absorb visible light and reemit it in at infrared wavelengths.

The Stanford team tested their technology on a custom - made solar absorber — a device that mimics the properties of a solar cell without producing electricity — covered with a micron - scale pattern designed to maximize the capability to dump heat, in the form of infrared light, into space.

Once the nanoparticles are absorbed, the researchers shine near infrared light on the tumors.

Black phosphorus can absorb and emit light in the visible through infrared spectrum, which is useful for sensors, communications and other applications.

Bowman has a Canon Powershot SX260 camera that has been modified and equipped with an upgraded lens for infrared photography, which will help the researchers identify plants in the South Farms» plots that appear to be absorbing or reflecting light differently, an indication that the plants are under some type of stress, such as pests, disease or nutrient deficiencies.

Electrons that are driven toward the center absorb enough energy so that some of them emit blue light at double the frequency of the incoming infrared light.

CO2 absorbs some wavelengths of the infrared light now being radiated from Earth's surface.

The light produced by these young stars is absorbed and re-emitted, at longer infrared and (sub) millimetre wavelengths, by the dust.

Infrared spectroscopy provides details by exploiting how molecules absorb light in the infraredInfrared spectroscopy provides details by exploiting how molecules absorb light in the infraredinfrared region.

Much of the infrared light from the sun is too low in energy to be absorbed by traditional solar cells.

These star - formation rate estimators include the ultraviolet light that is emitted from young stars, the infrared light that shows how much of the ultraviolet light was absorbed by dust, and the nebular emission lines that are caused by young stars making the clouds of gas around them glow and radiate.