Sentences with phrase «frequency electromagnetic radiation»

Extremely low - frequency electromagnetic radiation is the only potentially important electromagnetic emission from wind turbines.

There is no consistent evidence of human health effects from exposure to extremely low - frequency electromagnetic radiation at much higher levels than is present near wind farms.

Limited evidence suggests that the level of extremely low - frequency electromagnetic radiation close to wind farms is less than average levels measured inside and outside Australian suburban homes.

It may be the radio - frequency electromagnetic radiation emitted from phones that damages DNA and impairs sperm's ability to fertilize an egg.

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

This study strongly suggests that being exposed to radio - frequency electromagnetic radiation from carrying mobiles in trouser pockets negatively affects sperm quality.

Not exact matches

Some maintained that light and other frequencies of electromagnetic radiation are composed of particles, while others asserted that electromagnetic radiation is a wave phenomenon.

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.

He had identified the X-ray, a high - frequency form of electromagnetic radiation.

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.

Each circuit board holds a square of four identical resonators — devices that absorb electromagnetic radiation at a specific frequency.

Upon exposing a metallic surface to electromagnetic radiation that is above the threshold frequency or threshold wavelength (which is specific to the type of surface and material), the photons are absorbed and current is produced.

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.

For the kilogram, they suggested using the Planck constant, which relates the energy of electromagnetic radiation to its frequency.

A standard atomic clock takes advantage of the fact that an atom can absorb electromagnetic radiation such as light at certain frequencies as its internal structure jumps from one «quantum state» to another.

The reacceleration of previously accelerated particles makes them emit electromagnetic radiation in the radio - frequency band.

This radiation, like all electromagnetic radiation, is packaged into photons, which each contain an energy proportional to the frequency of the radiation.

(The color of light is typically measured in frequencies — or the number of wavelengths per second for this type of electromagnetic radiation.)

Gravitational waves come in a range of frequencies, just like light (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.

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

how statistics show a big correlation between radiation or electromagnetic frequencies exposure and blood cancers in general

Extremely low frequency (ELF) radiation is at the low - energy end of the electromagnetic spectrum and is often referred to as the Electric Fields.

Sunlight can be more technically defined as the total frequency spectrum of the electromagnetic radiation emanated from the sun.

# 3 Electromagnetic Frequencies (EMF) sources of electromagnetic radiation include GSM and 3G (UMTS) antennas, DECT wireless telephones and WIFI wirElectromagnetic Frequencies (EMF) sources of electromagnetic radiation include GSM and 3G (UMTS) antennas, DECT wireless telephones and WIFI wirelectromagnetic radiation include GSM and 3G (UMTS) antennas, DECT wireless telephones and WIFI wireless networks.

Electromagnetic radiation ranges from the energetic x-rays to the less energetic radio frequency waves used in broadcasting.»

*** «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.

In the video they claim that LiFi is «radiation free»; one could be a pedant and point out that light is just a different frequency of electromagnetic radiation that we happen to have evolved to see.

I accept the radiation physics indicating CO2 acts as a filter for certain electromagnetic frequencies, and also the estimate of 1 degree C of warming per doubling of CO2 in the absence of feedback.

That molecule absorbs and the emits certainty «frequencies» of «electromagnetic radiation.»

It doesn't matter what non-zero frequency the radiation has, or what the specific details are of the matter — physical matter isn't perfectly transparent to electromagnetic radiation, period.

Well again the science is simple, electromagnetic radiation comes in different wavelengths (sycles) and in return different frequencies, which determines the intensity and penetrating ability... such as gamma rays being able to penetrate solid lead because it is at the high end of the frequency range.

The rate of electromagnetic radiation emitted at a given frequency is proportional to the amount of absorption that it would experience by the source.