Sentences with phrase «with electromagnetic radiation»

If you are designing an atmospheric model with molecules that absorb or emit ir energy, N2 and O2 would not be modeled as absorbing or emitting ir energy through vibrational interactions with electromagnetic radiation.

A discussion about the physics of molecular spectroscopy: http://rabett.blogspot.com/2018/03/dear-judge-alsop-quantum-interlude.html Shifts the balance from the qm selection rules to how molecules interact with electromagnetic radiation (e.g. IR or light).

In Earth's atmosphere, H2O has a permanent electric dipole moment (a charge separation within the molecule) allowing to interact with electromagnetic radiation.

At a special facility in Michigan, NHTSA and NASA engineers bombarded vehicles with electromagnetic radiation to study whether such radiation could cause malfunctions resulting in unintended acceleration.

Scientists from ITMO University, Australian National University, Ioffe Physical - Technical Institute, University Medical Center Utrecht and Institute of Experimental Medicine RAMS demonstrated that the quality of MRI images could be substantially increased with the aid of metamaterials — artificial periodic structures that can interact with electromagnetic radiation in an extraordinary fashion.

Controversy has arisen again about whether holding a cell phone next to the head for too many minutes a day threatens the brain with electromagnetic radiation.

Not exact matches

This means that computers could have the benefits of data delivered by light — high speeds, no heat caused by electronic resistance, and no interference from electromagnetic radiation — but would also be able to slow that data down enough so that computers chips could do something useful with it.

Stainless steel fibers & cotton - polyester blended fabric with electromagnetic shielding performance, reduces the risk of everyday radiation.

In the hopes of seeing the gas clouds from which the first stars arose, Loeb has devoted much of the past decade to a new field called 21 - centimeter cosmology, a branch of radio astronomy that focuses on identifying electromagnetic radiation that started out with a wavelength of 21 centimeters.

The new field of 21 - centimeter cosmology is a branch of radio astronomy that focuses on identifying electromagnetic radiation that started out with a wavelength of 21 centimeters.

These records have raised hopes that, for the first time, scientists may have glimpsed electromagnetic radiation — light — produced in tandem with gravitational waves.

X-rays are a form of electromagnetic radiation with a wavelength in the range of 10 to 0.1 nanometers, corresponding to frequencies in the range 30 to 3000 PHz.

The timing and strength of the electromagnetic radiation at different wavelengths provided scientists with clues about the nature of the phenomena created by the initial neutron - star collision.

The researchers combined these «universal relations» with data on gravitational - wave signals and the subsequent electromagnetic radiation (kilonova) obtained during the observation last year of two merging neutron stars in the framework of the LIGO experiment.

Light is electromagnetic radiation with a wavelength that is visible to the eye (visible light) or, in a technical or scientific context, electromagnetic radiation of any wavelength.

And in May, a week after Massachusetts Sen. Edward Kennedy was diagnosed with a glioma, The EMR Policy Institute, a Marshfield, Vt. — based nonprofit organization that supports research on the effects of electromagnetic radiation, released a statement linking his tumor to heavy cell phone use.

They had succeeded in cloaking a small cylindrical object — shielding it not from visible light but from microwaves, a form of electromagnetic radiation with a substantially longer wavelength, which makes the cloaking effect considerably easier to achieve.

Pendry knew he was in uncharted territory, but at first he didn't comprehend the magnitude of his idea: By combining the electrical properties of Marconi's radar - absorbing material with the magnetism imparted by the copper wire, he had unknowingly figured out how to manipulate electromagnetic radiation, including visible light — making wild applications like Harry Potter's invisibility cloak suddenly within reach.

Electromagnetic radiation is a propagating wave in space with electric and magnetic components.

Because these particles rarely interact with ordinary matter, they would have to be electrically neutral and hence invisible to light, X-rays, or any other form of electromagnetic radiation.

So thirsty are theorists for new insights into black holes and relativistic processes that, with each LIGO detection, observational astronomers have leapt into action to target those enormous patches of sky, hoping to see some afterglow or other emission of electromagnetic radiation — even though by definition the resulting larger black hole should emit no light.

The theory reconciled the physics of moving bodies developed by Galileo Galilei and Newton with the laws of electromagnetic radiation.

Even when all matter and heat radiation have been removed from a region of space, the vacuum of classical physics remains filled with a distinctive pattern of electromagnetic fields

This model describes three types of forces: electromagnetic interactions, which cause all phenomena associated with electric and magnetic fields and the spectrum of electromagnetic radiation; strong interactions, which bind atomic nuclei; and the weak nuclear force, which governs beta decay — a form of natural radioactivity — and hydrogen fusion, the source of the sun's energy.

His theoretical research focuses on novel optical effects such as so - called transformation optics — bending light in curious ways with metamaterials, or assemblages of rods and rings smaller than a wavelength of electromagnetic radiation.

They say that the electromagnetic radiation, which took the form of γ - rays and seemed to exceed what known sources should produce, could be the result of dark - matter particles concentrating near the centre of the Milky Way and then colliding with and annihilating each other.

A novel metamaterial enables a fast, efficient and high - fidelity terahertz radiation imaging system capable of manipulating the stubborn electromagnetic waves, advancing a technology with potential applications in medical and security imaging, a team led by Boston College researchers reports in the online edition of the journal Nature Photonics.

When two neutron stars collided on Aug. 17, a widespread search for electromagnetic radiation from the event led to observations of light from the afterglow of the explosion, finally connecting a gravitational - wave - producing event with conventional astronomy using light, according to an international team of astronomers.

Spectroscopy: The study of the interaction between electromagnetic radiation and matter, with absorption or emission of radiant energy.

With very strong magnetic fields and very fast rotations, some neutron stars blast beams of electromagnetic radiation from their poles, and if Earth is in the path of those beams we can detect the signals as regular «pulses» — hence the name pulsars.

The fifth gravitational wave event (GW170817), detected in mid-August 2017, was probably even more important than the first detection because it was the first one whose source also produced electromagnetic radiation we could observe with ground and space - based telescopes.

Give examples of types of electromagnetic radiation with higher and lower frequencies than visible light.

Therefore, although the ALMA reflectors look like giant satellite receptors, for a photon with submillimetric wavelength (a particle carrying electromagnetic radiation), they are almost perfect and very precise reflective surfaces.

Electromagnetic radiation from the star is analyzed by splitting it with a prism or diffraction grating into a spectrum exhibiting the rainbow of colors interspersed with spectral lines.

Visible light captured by optical telescopes, with wavelengths between 380 and 750 nanometers, makes up only a small fraction of the spectrum of electromagnetic radiation.

Massive yet non-supergiant entities known as «Be stars» are main - sequence stars that notably have, or had at some time, one or more Balmer lines in emission, with the hydrogen - related electromagnetic radiation series projected out by the stars being of particular interest.

Black holes are objects so dense with matter that light and other electromagnetic radiation can not escape their gravitational fields.

These regularities include the appearance of new peaks in the absorption spectrum of electromagnetic radiation with different polarization, as well as qualitative differences in the dynamics of the wave packet that are manifested when hexagonal distortion or corrugation of the spectrum is taken into account.

Computers are a valuable part of our world but they come with risks: electromagnetic radiation, heat, blue light and poor posture from sitting / slouching.

Since man ́s artificial electrification of our planet, our atmosphere is not only filled with necessary radiation but also with unnatural radiation, which has to be considered as electromagnetic pollution

In addition, we are dealing with environmental radiation and electromagnetic stressors from our portable devices and cell towers.

The World Health Organization (WHO) estimates that the typical absorbed dose of mercury from amalgams is one to twenty - two micrograms per day, with most values in the range of one to five micrograms per day.16 Various factors, including gum chewing and bruxism, can increase these exposures to an upper range of about one hundred micrograms per day.7 Preliminary evidence also suggests that certain types of electromagnetic radiation, including EMR from mobile phones and from magnetic resonance imaging (MRI) may increase the release of mercury vapor from dental amalgams.17

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An exotic device, on display along with the prints, is said to measure electromagnetic radiation.

Spread across the two floors of the Hong Kong gallery, the exhibition will present recent developments in Tillmans's portraiture and still lifes, beginning with an infrared self - portrait in which light is blocked out to allow for electromagnetic radiation to reveal thermal energy.

This is why (absent sufficient solar or other non-LW heating) the skin temperature is lower than the effective radiating temperature of the planet (in analogy to the sun, the SW radiation from the sun is like the LW radiation, and the direct «solar heating» of the part of the atmosphere above the photosphere may have to due with electromagnetic effects (as in macroscopic plasmas and fields, not so much radiation emitted as a function of temperature).

Radiation exposure is the interaction of charged particles and electromagnetic radiation with a spacecraft's surfaces, instruments, and electronic components.

Radiation and matter: Interactions of electromagnetic radiation with molecules.

The infrared spectrum: «Infrared (IR) light is electromagnetic radiation with longer wavelengths than those of visible light, extending from the nominal red edge of the visible spectrum at 0.74 micrometres (µm) to 300 µm.»