Sentences with phrase «with electromagnetic frequency»

Not exact matches

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.

«We saw strong changes in the electromagnetic wave frequency while they were interacting with the electrons and strong changes in the electrons» activity as well,» Konstantinov said.

To prevent transmissions from interfering with each other, the Federal Communications Commission and the National Telecommunications and Information Administration tightly regulate the use of every radio frequency on the electromagnetic spectrum.

Dr Eleni Papadopoulou, lead author from the Norwegian Institute of Public Health, said: «The concern for harm to the fetus caused by radio frequency electromagnetic fields, such as those emitted by mobile phones, is mainly driven by reports from experimental animal studies with inconsistent results.

These findings provide further evidence that exposure to radio frequency electromagnetic fields associated with maternal use of mobile phones during pregnancy is not linked to neurodevelopment in children.

The NIST team is experimenting with low - frequency magnetic radio — very low frequency (VLF) digitally modulated magnetic signals — which can travel farther through building materials, water and soil than conventional electromagnetic communications signals at higher frequencies.

«These meta - atoms can be integrated as building blocks for unconventional optical components with exotic electromagnetic properties over a wide frequency range,» write Dr. Jie Gao and Dr. Xiaodong Yang, assistant professors of mechanical engineering at Missouri S&T, and Dr. Lei Sun, a visiting scholar at the university.

With wavelength sizes between a millimeter and a meter, microwave radio frequencies are electromagnetic waves that use frequencies in the.3 gigahertz to 300 gigahertz range.

The development is timely: while the latest wireless communications use electromagnetic waves with a frequency of over 100 gigahertz, the best wave absorbers commercially available are effective only up to around half that.

The challenge has centered on the impossibility of manipulating light with the techniques that work so well for electromagnetic waves of much lower frequencies, such as microwaves.

To create the shelter's scaffold, pieces are then fused together with both traditional welding and radio - frequency welding, which uses electromagnetic forces instead of external heat.

The satellite data is being combined with that collected by the National Lightning Detection Network and from a network of sensors that measure low - frequency electromagnetic emissions, or «sferics,» and changes in the direction of the electric field.

electromagnetic wave with a wavelength between 1 millimeter and 30,000 meters, or a frequency between 10 kilohertz and 300,000 megahertz.

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

In addition, earthing allows our bodies to synch with the Schumann resonance (7.83 Hz), which is earth's own electromagnetic frequency that we are naturally built to be exposed to.

Electromagnetic Fields (EMF) are energy waves with frequencies below 300 hertz or cycles per second.

(an overabundance of damaging electromagnetic frequencies) present in the bedroom that are interfering with your obtaining restful sleep.

But, for those suffering with the ill effects of electromagnetic frequency (EMF) exposure — this is no laughing matter.

The inner planets and the outer planets have their own separate periods of harmonic oscillation as a result of billions of years of gravitational, tidal and electromagnetic interactions that are in a resonate pattern, the inner planets have a beat frequency of about 6558 day period with the outer planets settled into a period of somewhere between 172 and 179 years.

Summary of Qualifications * +15 years» experience in Electromagnetic Spectrum Management and frequency coordination * +18 years» experience in Land Mobile Radio (LMR) Communications Services * Strong communication and interpersonal skills * Excellent customer service and client relationships * Work well under pressure * Perform well independently with minimal supervision or as a team player * Subject matter expert on the Na...