Sentences with phrase «frequency wave of»

During REM sleep, the brain generates high - frequency waves of electrical activity and the eyes flicker; in humans, REM is closely linked to dreaming.
Microwave ovens use low - frequency waves of electrical and magnetic energy to produce heat to cook food.

Not exact matches

• Blackmore Sensors and Analytics Inc, a Bozeman, Montana - based developer of frequency - modulated continuous wave lidar for the automotive industry, raised $ 18 million in Series B funding.
Huawei's newly released full range of 5G product solutions support millimeter wave (mmWave), C - band, and all Sub-3 GHz frequency bands.
Using the 15 GHz and 28 GHz bands, the high frequencies known as millimeter wave, the signals in the test can transmit a large volume of information but don't travel as far or penetrate obstructions as easily as lower frequencies.
So the Seattle - based startup shifted its focus to a still - developing technology: radio frequency identification (RFID), the use of radio waves, specialized tags, and readers to track the location of objects.
Scientists have found a correlation between the frequency of brain waves and the body's state.
There are five major types of brain waves, including delta, theta, alpha, beta and gamma, with delta brain waves having the slowest frequency and gamma having the fastest.
«If a person sees life with more acceptance of the waves of desire and sexual frequency flowing like waves on the ocean, the better resilience and empathy one has throughout their life for their own body and that of their partner or partners.»
Financial News reports that Vigilant Global, a telecoms company owned by high - frequency trading firm DRW Trading, has submitted plans to build a 320 - metre tall tower to allow what it calls «a new communications point between the UK and Europe» which will have a «completely unobstructed» line of sight both optically, and for radio waves.
After a first wave of phone porting attacks on the virtual currency community last winter, which was reported by Forbes, their frequency appears to have ticked up, Mr. Perklin and other security experts said.
Since then, the frequency and power of these light waves has accelerated greatly.
Each time one of these waves of light would pour into our atmosphere, the planet's vibration was raised to a slightly higher frequency, elevating our living Earth — along with us earthlings — to a higher level.
By analogy, we may look at the surface of the ocean on a calm day and see waves, and even, if we so choose, assess their amplitude and frequency.
In either order, if the «wave» of our being is anarchic, incompatible in its own self with the pulse and frequency, so to speak, of God's Unity - Law - his providence for good - then that impact is part of the principle and problem of evil, an influence for disintegration.
The difference between positive and negative electricity, or between high and low frequency waves, may seem, and in nature may be, partly qualitative; but physics as a theory of nature takes into account only the spatio - temporal aspects or consequences of such qualities, whatever the latter may be.
It eliminates the need for a harmful chemical detergent because of its powerful 42,000 Hz ultrasonic frequency waves which provide an effective cleaning solution.
During his introduction, Drendan encouraged us to «manifest things» and to «float on a wave of gratitude,» which is apparently the best frequency on which to exist.
Putting food on the table is an obvious highlight point of the day for someone like myself and no doubt someone like you as well if you find yourself here with frequency (waves hi).
According to scientists speaking to Forbes in 2015, there's no plausible way for radio frequency (RF) waves to cause cancer «without re-writing the laws of physics and biology.»
Ultrasound is a common test during pregnancy that uses high frequency sound waves to look at the anatomy and structures of the developing baby.
There are also concerns that the frequency of the sound waves that bombard baby might cause fetal distress, or just be really loud to baby while in the womb.
The level of energy exposure to organ tissues transforms into heat energy, in addition to sound waves at varying frequency may lead to unseen disruptions in normal activities and functions.
There are also concerns that the frequency of the sound waves that bombard baby might cause distress, or just be create unique alterations to baby's development.
But the researchers also found that when a student reported being more engaged, the frequency of their brain waves better matched the group.
Like the tuner on a radio, different detectors (bottom row) pick up different frequencies of gravitational waves.
Rather than dangerous X-rays, however, the chip beams out waves in the harmless terahertz frequency, a little - used portion of the electromagnetic spectrum between microwaves and far - infrared.
Some maintained that light and other frequencies of electromagnetic radiation are composed of particles, while others asserted that electromagnetic radiation is a wave phenomenon.
The two frequencies alternated every 40 seconds, reminding Laurent of the regular oscillations between high - frequency REM and slow - wave sleep found in mammals and birds.
Therefore, when an acoustic or mechanical wave contacts the material, it perturbs it, generating the unique properties that block sound waves and mechanical vibrations of certain frequencies from passing through.
At the center of the controversy are two blobs about 450 light - years apart that emit radio waves — light at the low - frequency end of the electromagnetic spectrum.
The bubbles can be fashioned by applying radio waves of the right frequency to a BEC, Lundblad explains, and at first, researchers hope to simply jiggle the bubbles and see how they react.
Recordings of neural activity in the frontal cortex of the rats showed that, like humans with schizophrenia, these rats also lacked the low frequency burst of brain activity (delta wave) during the timing task.
Instead of such circuits, an SDR uses digital - signal - processing chips to allow a programmer to define the wave shape of a radio signal, the frequency it uses and the power level.
Researchers designed LIGO to spot waves in the sweet spot for converging black holes and neutron stars, with a frequency ranging from tens of hertz to several thousand.
The unit also uses variable frequencies of ultrasonic waves to keep pests on their toes and ready to move out!
They also lacked a low frequency burst of brain activity (the delta brain wave) that occurs right at the start of the trial in healthy subjects.
While the rendezvous was millions of years in the making, only the final two - tenths of a second produced gravity waves with the requisite intensity and frequency for detection by Advanced LIGO.
The eLISA mission, a space observatory consisting of three miniature satellites, will hunt for waves with frequencies under 1 hertz when it launches in the 2030s.
But just as scientists use radio and gamma - ray telescopes to probe different frequencies of light, physicists are building detectors sensitive to a range of gravity wave frequencies.
A larger number of frequencies means more possibilities for wave shaping, just like a composer finds more ways of expression composing not just for a flute, but for a full orchestra.
«We can tune the intensity and the relative phase of three different frequencies,» says Stefan Haessler, «this brings us close to the «perfect wave», which can be calculated in numerical simulations.»
(In this case, a peak in the audio wave is represented by an increase in the frequency of the radio wave, while a trough is represented as a decrease in frequency.)
One method for measuring such stiffness depends on a combination of low - frequency sound waves and MRI.
The number of wave crests arriving from Fast Radio Bursts per second — their «frequency» — is in the same range as that of radio signals.
Two years ago, the team observed an odd behavior in their gyroscopes: at certain frequencies, they could set off a wave that traveled around the edges of the material in one direction only.
Gravitational - wave astronomy is expected to observe more such events in the near future, both in terms of gravitational - wave signals and in the more traditional frequency ranges.
They'll help researchers hunt for gravitational wave signals below 100 Hz, the frequency where traces of black hole mergers can be found.
Because you have to use a radio wavelength that is smaller than the dimensions of the object you are trying to locate, radar relies on high - frequency waves, just a few inches long (higher frequencies have shorter wavelengths).
The number of times per second that the atoms shift back and forth defines the wave's frequency, experienced by the human eardrum and brain as pitch.
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