Sentences with phrase «radiation emitted»

There are several types of radiation emitted from many computers, especially laptops, and they come with different risks.

The frequencies of radiation emitted by an atomic clock are closely tied to a parameter called alpha, which governs the strength of the electromagnetic force.

The infrared radiation emitted by the surface is absorbed by the atmosphere.

The researchers used satellites to measure heat in the form of microwave radiation emitted by oxygen molecules in the atmosphere from 1979 to 2005.

The tick of an atomic clock is measured by the frequency of radiation emitted when electrons around an atom change energy states.

Solar flares are brief, rapid bursts of high - energy radiation emitted by the sun.

To determine the location of a star's habitable zone, one must first learn how much total radiation it emits.

Instead of relying on light waves emitted by electrons, it would use radiation emitted when the nucleus is excited to a high energy state, and then drops into a lower energy state.

They applied the model to the icy bodies around our solar system to show how radiation emitted from rocky cores could break up water molecules and support hydrogen - eating microbes.

Does the atmosphere absorb any significant radiation emitted from the surface?

The kind of radiation emitted depends on the temperature (the higher the temperature the shorter the wavelength).

Rather it blocks cellular radiation emitted by your phone.

Why is this so much warmer than the 255 K effective temperature of the thermal radiation emitted to space?

The researchers used satellites to measure heat in the form of microwave radiation emitted by oxygen molecules in the atmosphere from 1979 to 2005.

When the public began to question the safety of nuclear testing and of radiation emitted from televisions, the government took notice.

This is the night sky as seen in gamma rays, radiation emitted by the most energetic objects in the universe.

Unlike the subatomic crack - ups in particle accelerators, where the colliding particles fragment directly into their components, nothing that falls into a black hole — gas, stars, people — has a direct connection to the Hawking radiation it emits in the present.

As only the first few millimetres of the oceans at most absorb long wave radiation emitted by GHGs and it is unlikely that this layer stops evaporation of heat from the oceans how can GHGs influence oceanic heat storage directly?

The observed amount of ultraviolet radiation emitted by TRAPPIST - 1 indeed suggests that the planets could have lost gigantic amounts of water over the course of their history.

And by tuning the intensity of the laser pulses, the physicists could control how fast the pulses moved through the glass and hence the wavelengths of Hawking radiation emitted from the glass.

Another way of quantifying the effect is to look at the difference between the infrared radiation emitted at the surface of the Earth, and the amount that is emitted to space at the top of the atmosphere.

A satellite map of the outgoing longwave radiation emitted by Earth in September 2008 demonstrates not only geographical variations but also those caused by cloud presence.

The researchers investigated external gamma radiation emitted in North Carolina homes using a portable gamma radiation meter.

Clouds also produce a warming effect by absorbing some of the infrared heat radiation emitted by the ground.

This resulted in the first stars flickering on across the Universe, and the UV radiation they emitted interacted with the surrounding hydrogen gas.

The Planck map shows microwave radiation emitted shortly after the birth of the cosmos.

Different MSU channels measure radiation emitted in distinct frequency ranges that correspond to different levels of the earths atmosphere.

The 1940 - 76 decrease is explained by the effect of particles from industrial pollution reflecting sunlight back into space (which contrasts with C02 which lets direct sunlight through, but traps radiation emitted back from the earth's surface).

Clouds also absorb and reflect radiation emitted from Earth's surface.

But most of the infra - red radiation emitted by the earth's surface is absorbed in the atmosphere by water vapour, carbon dioxide, and other naturally occurring «greenhouse gases», making it difficult for the surface to radiate energy directly to space.

In the last years he has focused in the emerging area of Gravitational Wave Astronomy, which consists in the detection and analysis of gravitational radiation emitted by cosmic sources (core collapse supernovae, compact binary coalescence, etc.).

-- According to a study published in the Journal of Investigative Dermatology harmful radiation emitted by TV screens and computer screens as well as uncovered fluorescent lights may cause dark spots on skin when you expose your skin to this radiation regularly for long periods of time.

Radiative transfer in the earth's atmosphere is not particularly amenable to simple formulas because the atmosphere is semi-transparent to differing degree at different wavelengths, which allows radiation emitted locally to interact with the entire atmosphere.

but long - wave terrestrial radiation emitted by the warm surface of the Earth....».

As I understand «tempest device», this is a method of obtaining information from stray EMR from computers and the like, which picks up on radiation emitted from a device.

The Unruh effect is closely related to Hawking radiation, extremely faint radiation emitted by a black hole at a temperature determined by its mass.

It relies on actual climate data dating back to 1950, including variability in the amount of solar radiation emitted by the sun, historical data on volcanic activity, and changes in the earth's surface.

«Before, we knew how big they were and how much radiation they emitted; now we know how fast they are moving and which chemical elements they contain.

«The older an organism's remains are, the less beta radiation it emits because its C - 14 is steadily dwindling at a predictable rate.»

Unique lens composition blocks harmful blue light and UVA / UVB radiation emitted by electronic devices.

The same thing happens to the tissues of our body when we are in close contact with a cell phone, cordless phone or baby monitor — the non-ionizing radiation it emits heats tissues up (e.g. brain tissue).

The motion and clustering of galaxies tells us how much matter is abroad in the universe, while the cosmic microwave background radiation emitted 380,000 years after the...