Sentences with phrase «by electromagnetic radiation»

Otherwise you'd be bombarded by electromagnetic radiation coming from not only yours, but everyone else's, wireless chargers.

But he did raise the coffee conundrum — the surface is heated by electromagnetic radiation — the hotplate analogy.

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.

They would have to emit electromagnetic radiation in the visible spectrum to be seen by the human eye.

Fortunately, not all electromagnetic radiation is equally affected by dust.

Ever since the early days of QM scientists have acknowledged that neither idea by itself can explain electromagnetic radiation.

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 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 evidence that these new gravitational waves are from merging neutron stars has been captured, for the first time, by observatories on Earth and in orbit that detect electromagnetic radiation, including visible light and other wavelengths,» said Chad Hanna, assistant professor of physics and of astronomy & astrophysics and Freed Early Career Professor at Penn State.

The movement is created, Flatté and his team say, when electrons whose magnetic spin is disturbed by the current on the first sheet exert a force, through electromagnetic radiation, to create magnetic spin in the second sheet.

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 reacBy 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 reacby 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.

This is a process known as Mie scattering — the scattering of electromagnetic radiation, or light in this case by a sphere.

Swartz and his colleagues are developing electron paramagnetic resonance (EPR) dosimetry that can measure electromagnetic signals, or wave forms, given off by teeth, fingernails and toenails of people exposed to 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 electromagnetic radiation levels received by a person who wears the device are stored to later assess his exposure for extended periods of time.

The CALLISTO (Compound Astronomical Low - cost Low - frequency Instrument for Spectroscopy in Transportable Observatory) spectrometers, designed and built by electronics engineer Christian Monstein of the Institute for Astronomy of the Swiss Federal Institute of Technology Zurich (ETH Zurich), record the intensity of electromagnetic radiation at radio frequencies, between 45 and 870 megahertz.

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

Electromagnetic radiation is the fastest and also by far the cheapest method of establishing such contact.

Without it, the universe today would certainly be a much less interesting place, because there would be essentially no matter left around; annihilations would have converted everything into electromagnetic radiation by now.

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.

It was the first cosmic event in history to be witnessed via both traditional telescopes, which can observe electromagnetic radiation like gamma rays, and gravitational wave detectors, which sense the wrinkles in space - time produced by distant cataclysms.

An instrument used to observe distant objects by collecting and focusing their electromagnetic radiation.

Most types of electromagnetic radiation, except for visible light and radio waves, are absorbed by the Earth's atmosphere.

X-rays are produced in X-ray tubes by the deceleration of energetic electrons (bremsstrahlung) as they hit a metal target or by accelerating electrons moving at relativistic velocities in circular orbits (synchrotron radiation; see above Continuous spectra of electromagnetic radiation).

Due to different emission processes coherent radiation in the radio frequency range is emitted by the air shower which primarily originates from its well - understood electromagnetic part.

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.

The Sun is important because it provides the Earth heat, it creates our daylight by emiting electromagnetic radiation, it allows plants to grow via photosynthesis which in turn absorb carbon dioxide and create oxygen.

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.

In this 2005 study, 1,500 lab rats were exposed to radio frequency electromagnetic radiation equivalent to that emitted by cell phones.

The selected doctoral candidate will use a state - of - the - art fully - kinetic and massively parallel particle - in - cell code, running on European network High - Performance Supercomputers, to simulate the electromagnetic radiation caused by magnetic reconnection.

The PBCr developed will be used for the construction of novel light sources of high - energy monochromatic electromagnetic radiation by means of a Crystalline Undulator (CU).

The image captured by the ALMA — by turning radio signals, which measure electromagnetic radiation, into digital signals and translating those into a visual representation — «gives an incredible view of the process of planet formation,» Tony Beasley, director of the National Radio Astronomy Observatory (NRAO) in Charlottesville, Virginia, says in a press release Thursday.

The image captured by the ALMA — by turning radio signals, which measure electromagnetic radiation, into digital signals and translating those into a visual representation — «gives an incredible view of the process of planet formation,» Tony Beasley, director of the National Radio Astronomy Observatory (NRAO) in Charlottesville, Virginia, says in a

SESAME, which stands for Synchrotron - light for Experimental Science and Applications in the Middle East, is a light - source; a particle accelerator - based facility that uses electromagnetic radiation emitted by circulating electron beams to study a range of properties of matter.

Further, electromagnetic radiation (such as that emitted by Wi - Fi, cell phones, cell towers and «smart» meters) may affect the body like light does at night — and inhibit melatonin production.

(P6.2 lesson) 4.6.2.1 - Types of electromagnetic waves (P6.6 lesson) 4.6.2.2 - Properties of electromagnetic waves 1 (P6.7 a lesson) 4.6.2.3 - Properties of electromagnetic waves 2 (P6.7 a lesson) Required practical (P6.7 b lesson)- investigate how the amount of infrared radiation absorbed or radiated by a surface depends on the nature of that surface.

It is a form of electromagnetic radiation of a wavelength which can be detected by the human eye.

# 2 Electromagnetic radiation is generated by electromagnetic waves moving through space or solid substance in the form of radio waves, infrared radiation, visible light, ultraviolet radiation, X rays, Electromagnetic radiation is generated by electromagnetic waves moving through space or solid substance in the form of radio waves, infrared radiation, visible light, ultraviolet radiation, X rays, electromagnetic waves moving through space or solid substance in the form of radio waves, infrared radiation, visible light, ultraviolet radiation, X rays, and gamma rays.

They are the result of natural radiation distorted by electromagnetic fields which are created by subterranean running water, usually along fault lines or through underground cavities.

Three other works make historical time visible: two cast bronze and aluminum sculptures inspired by the nameplates of Britain's intercity trains, and the sculpture Johns Radiometer, which is modeled on a nineteenth - century device for measuring electromagnetic radiation.

*** «Gravitational redshift» is the process by which electromagnetic radiation originating from a source that is in a gravitational field is reduced in frequency, or redshifted, when observed in a region at a higher gravitational potential.

Indeed solar power is a good idea and the plants have the cheapest technology to harvest electromagnetic radiation from the sun by using simple photosynthetic processes.

Light, electromagnetic radiation that can be detected by the human eye.

Instead, it's understood by traditional physics that any part of the spectrum of electromagnetic is capable of heating objects, if the intensity of the electromagnetic radiation is high enough.

«As an object radiates energy at a rate given by Equation 20.18 [P = o A e T ^ 4], it also absorbs electromagnetic radiation.

Hi CH There are two major factor in global climatic changes (and I consider CO2 to be a minor one, taking place below the UHI)-- direct Sun - Earth link (TSI, electromagnetic, UV and particle radiation)-- Ocean heath storage (long term integration process) and distribution (ocean currents) Views of solar scientists (including Mike Lockwood) are constrained by their 1950's hero Eugene Parker's theories, which the latest discoveries often bring into question.

But of course, when it's pointed out that not all absorption of electromagnetic radiation creates heat, for example in photosynthesis when it converts to chemical energy and not heat energy and in the atmosphere where absorption of visible light by the electrons of the molecules of nitrogen and oxygen which spit out the same non-thermal energy that went in, this is ignored.

The absorption of ultraviolet and X-ray radiation by the upper atmosphere prevents this harmful portion of the electromagnetic spectrum from irradiating the...

There is of course a hotplate at the surface of the planet that is heated by SW electromagnetic radiation.