Sentences with phrase «very low frequencies»

There's such a tremendous presence in the very low frequencies, it seems that some of the low - mids and mids that help define these sounds are a bit lost in the mix.

For the first time we have been making sounds that humans can not hear, such as very high frequencies or very low frequencies and from this aspect we are creating fear.

(It is also true that synthetic drugs, virtually across the board, harm your vibration, as they are not natural substances and have very low frequencies.

In the 1950s, Reber sought a field that seemed neglected by most other researchers and turned his attention to cosmic radio waves at very low frequencies (1 - 2 MHz, or wavelength 150 - 300 meters).

The bulk of the mutations were in very low frequencies; 99 percent were found in fewer than 100 cells.

Heteroplasmies can occur through somatic mutation or maternal inheritance and can be present at very low frequencies within the mtDNA population or at high frequencies.

Mitochondrial heteroplasmies can be present at very low frequencies where they are difficult to distinguish from sequencing error.

The sensor detected digitally modulated magnetic field signals with strengths of 1 picotesla (one millionth of the Earth's magnetic field strength) and at very low frequencies, below 1 kilohertz (kHz).

Very low frequencies — from 3 to 30 Hz, with wavelengths tens of thousands of miles long — are used to penetrate the oceans and communicate with submarines.

The Commander in Chief would then broadcast a firing order to the Polaris submarines via the Very Low Frequency radio station at Rugby.

At night, the sleeping reptiles» brains produced rhythms that could be separated into two different patterns — one at very low frequency, about 4HZ, and another, higher frequency about 20HZ, the team reports today in Science.

«Given the projected very low frequency, 3.2 per 10,000, of radiation - associated thyroid cancer among young people, it is unlikely that any excess would be detectable by the usual epidemiologic approaches,» says Roy Shore, head of research at the Radiation Effects Research Foundation in Hiroshima, and a co-author of the WHO report.

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.

From within the belts, scientists hypothesize that the electrons are undergoing strong local acceleration from very low frequency plasma waves.

Roel Vermeulen at Utrecht University in the Netherlands and his team found that people whose jobs exposed them to high levels of very low frequency magnetic fields were twice as likely to develop ALS as people who have never had this kind of occupational exposure (Occupational & Environmental Medicine, doi.org/b43j).

Hallmarks of the Mediterranean diet include: a variety of minimally processed whole grains and legumes as the staple food; plenty of a huge diversity of fresh vegetables consumed on a daily basis; fresh fruits as the typical daily dessert; cold pressed extra-virgin olive oil, nuts, and seeds as the principal source of fat; moderate consumption of fish; dairy products consumed in low amounts; red and processed meat consumed in very low frequency and amounts; and wine consumed in low to moderate amounts only with meals.

Found by UW - Madison undergraduate student Kayla Sylvester, a member of Hittinger's group, the yeast occurs only at a very low frequency and was likely accidentally introduced, just as an ancestor found its way to Europe and kick - started the production of cold - brewed lager beer hundreds of years ago.

``... being considered by the US Air Force and the US Defense Advanced Research Projects Agency,... using very low frequency radio waves to flush particles from [the Van Allen radiation] belts and dump them into the upper atmosphere over either one or several days.

As the US space agency announced on Wednesday, the Van Allen space probes have detected a new, artificial bubble surrounding Earth that was the result of the interplay between very low frequency (VLF) radio communications and high - energy radiation particles.

Normally, very low frequency (VLF) signals from radio telescopes are transmitted from the ground and are used to communicate with submarines, deep below the surface of the ocean.

Here we present the thorough validation of an MPS protocol to quantify the load of very low frequency, large mtDNA deletions in bulk DNA and single cells, along with SNV calling by standard methods.

Processed and packaged products, sugar, and GMO foods have a very low frequency.

Other units are what manufacturers call electromagnetic repellents, but the proposed method by which these units work — creating very low frequency sounds by utilizing the home's electrical wiring — remains an unproven strategy.

It should also be noted that recessive black is present at a very low frequency in more breeds than we once thought (ie French Bulldogs, Poodles and Tibetan Mastiff).

The particular type of radio spectrum Ingram is interested in is known as very low frequency radio or VLF.

``... being considered by the US Air Force and the US Defense Advanced Research Projects Agency,... using very low frequency radio waves to flush particles from [the Van Allen radiation] belts and dump them into the upper atmosphere over either one or several days.

«A 1997 report by the U.S. Air Force Institute For National Security Studies notes: «Acoustic infrasound: very low frequency sound which can travel long distances and easily penetrate most buildings and vehicles.

The GW climate signal, therefore, is found in the very lowest frequencies which can only come from the longest time series.

The match was obtained by (i) stripping out all of the zero bias high frequency data from the temperature data, (ii) matching the very low frequency content by selecting the best system response time for that data and then (iii) adding back in the high frequency data.

The justification for this approach is that the CO2 forcing data, since it has no high frequency content at all, can not match the high frequency content in the temperature series, and therefore should be fitted only to the very low frequency trajectory in the dataset.

The GW climate signal, therefore, is found in the very lowest frequencies, low multiples of dw, which can only come from the longest time series.

Sutured signals have in them very low frequency data, low frequencies which could NOT exist in the splices.

Nor is it compatible with your extrapolation of the very low frequency component using a linear extrapolation, since this translates into a constant value in the flux data.

This is not compatible with your assuming a quadratic fit for the very low frequency component (periodicity > 60 years) in the temperature series in history, since this translates into a straight line in the flux data.

Decomposition of the resulting flux data reveals the very low frequency component to be a smooth convex curve over the entire instrument series.

As you might guess, adding in the $ 400 subwoofer takes the whole system up a level (or more), as true guttural bass cuts through with an extra helping of authority, while the entire upper register is more balanced, rich, and clean as the drivers leave the very lowest frequencies to the bass professional in the room.

RMSSD is sensitive to high - frequency heart period fluctuations in the respiratory frequency range and is used as an index of vagal cardiac control.3) In the frequency - domain analysis, the power spectra of three frequency bands are calculated: very low frequency (VLF; 0.005 - 0.040 Hz), low frequency (LF; 0.04 - 0.15 Hz), high frequency (HF; 0.15 - 0.40 Hz), and total power (TP), including VLF, LF, and HF.1) For the non-linear complexity measure, the approximate entropy (ApEn) is calculated.4) The ApEn is a parameter that was developed to quantify the degree of regularity versus unpredictability in a higher dimensional attractor reconstructed from a time series, such as the instantaneous heart rate time series.5, 6) A lower ApEn value reflects a higher degree of regularity, and the higher the entropy value, the more unpredictable the time series.5, 6)

Significantly lower values of SDNN, pNN50, total power and very low frequency (VLF) power were found in patients with BD.

The time - domain analysis (the standard deviation of all RR intervals [SDNN] and the square root of the mean squared differences of successive normal sinus intervals [RMSSD]-RRB-, the frequency - domain analysis (very low frequency, low frequency [LF], high frequency [HF], and total power [TP]-RRB-, and a non-linear complexity measure the approximate entropy were computed.

Not exact matches

If any of your ads have a very high frequency but low performance, it may be time to retire the ad.

When you realize that there are networks out there of users that are very geographically dispersed... and they're doing high - frequency, low - value transactions, using a digital currency for those makes a lot of sense.»

But the Navy, the Fisheries Service, and some marine scientists contend that low - frequency active sonar, when operated according to Navy guidelines, is not hazardous except at very close proximity.

The shallow tremors had similar migration properties to deep low - frequency tremors that occur at the deep subducting plate interface, and that they also occurred synchronized in time and space with shallow very - low - frequency tremors that also thought to be triggered by slow slip events.

He also learned the spiders were sensitive to high frequencies and very specific low frequencies, at 90 Hz.

«And since frequency combs are stabilized laser sources, they can detect very low levels of chemicals and enhance the sensitivity of our measurements.»

«A low frequency cell will tolerate a slow input and still be able to fire — but a high frequency cell requires a very rapid input and rejects slow input,» says Burger.

«When we gave a strong activity pulse to these neurons, these mini events, which are normally very low - frequency, suddenly ramped up and they stayed elevated for several minutes before going down.»

Additionally, the device has an unlimited free - spectral range, meaning it can operate over any range of frequencies, and shows excellent performance metrics in other standard measures of filter quality, including very low insertion loss and in - band ripples, low crosstalk and small delay variation.

Previous observations had suggested that very - low - frequency (VLF) radio waves (from 5 to 25 kilohertz) transmitted on Earth were helping to clear particles from the inner belt.

Very large mufflers are needed to block low frequencies.