Sentences with phrase «wave at that frequency»

In the process, they would produce radio waves at a frequency that depends on the axion's mass, which is unknown.

But if there are astrophysical events that produce gravitational waves at frequencies too high for LIGO to spot, their memory signals might fall easily into the observatory's detection range, thus allowing us to pick them up.

The Holometer experiment, based at the Department of Energy's Fermilab, is sensitive to gravitational waves at frequencies in the range of a million cycles per second.

So the team added another capacitor to their design, and made it vibrate using sound waves at a frequency of 1 gigahertz.

With a closer examination, trial by trial for each subject, they saw that what really reflected attention and impacted perception were discrete, powerful bursts of beta waves at frequencies around 20 hertz.

He receives the waves at a frequency of f / (1 + z).

MIT's Li - Huei Tsai, Ed Boyden, and their colleagues have shown that stimulating neurons to produce gamma waves at a frequency of 40 Hz reduces the occurrence and severity of several Alzheimer's - associated symptoms in a mouse model of the disease.

Some of this follow - up research will most likely «point a massive radio dish at the unusual star, to see if it emits radio waves at frequencies associated with technological activity.»

Are we indeed talking about a wave at that frequency?

Not exact matches

According to fatigue specialist Clinton Marquardt, it takes at least 30 minutes for your brain to move from slow - frequency (recuperation, rest) to faster - frequency (alert) brain - wave states.

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.

Ultrasound is a common test during pregnancy that uses high frequency sound waves to look at the anatomy and structures of the developing baby.

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.

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 spectruAt 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 spectruat 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.

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.

That extended reach, plus an extra boost in sensitivity at the wave frequencies associated with black holes, enabled the historic detection.

At the TU Vienna, a complementary method was developed: not only a higher - frequency wave is added to the laser pulse, but also a lower - frequency one.

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.

The researchers used the state - of - the - art nanofabrication technology to make arrays of electrodes with a width of only 100 nanometers (0.00001 centimeters) to excite sound waves at an unprecedented high frequency that is higher than 10 GHz, the frequency used for satellite communications.

Strogatz explores dozens of strange synchronous phenomena, from hands clapping in unison to the rhythmic flashing of fireflies to laser beams produced by trillions of atoms emitting light waves in phase at the same frequency.

It's also still unknown whether any other bursts have twisted waves at high frequencies — the smoking gun for strong magnetic fields.

By incrementally varying the frequencies of the ultrasonic waves, the duo can pinpoint the frequency at which a target resonates — like the amplification of a particular hum in a shower stall.

Earthquake shaking is caused by a mixture of seismic waves moving through the ground at different frequencies.

As a result, even though several airports already rely on a type of terahertz security scanners, they typically use low - frequency, continuous - wave energy at a single terahertz frequency, which enables them to create images of items carried in suitcases and pockets but not a spectral signature of those items that would indicate their composition.

Combining observations of X-ray flares with those of gravitational waves emitted by the stars as they spiral together could fix the exact frequency at which the shattering occurs, which would reveal more about the stars» mysterious interiors, says Tsang.

Scientists measuring brain activity have found that in many regions, such as the sensory or motor cortex, activity sometimes oscillates at different frequencies, forming wave - like patterns.

Kathmandu's basin of soft sediments helped amplify low - frequency waves, as seen in its destructive effect on taller buildings, says Youssef Hashash, an earthquake engineer at the University of Illinois, Urbana - Champaign, and the lead author of a report published last week that documented the quake's damage to infrastructure.

Taylor and colleagues at JPL and the California Institute of Technology in Pasadena have been studying the best way to use pulsars to detect signals from low - frequency gravitational waves.

Eilon looked at the way different frequencies of seismic waves attenuated at different rates.

According to computer models, even weak waves at the right frequency could be enough to start a new quake by vibrating that grist into a more slippery, liquid - like layer.

At a high enough electron density, each cloud reflects high - frequency radio waves like a mirror.

The four previous events lasted for, at most, a few seconds, with gravitational waves rippling at frequencies of tens of cycles per second.

This means that the kinds of event where LIGO can now spot gravitational waves will produce a memory signal at a frequency too low for the observatory to pick up.

Some of the most exotic objects in physics, such as evaporating black holes, cosmic strings and even possible extra dimensions, would induce gravitational waves at much higher frequencies than we can currently detect.

Molecules in the intervening gas clouds absorb radio waves at specific frequencies determined by the type of molecules.

Atoms in the windows naturally vibrate at the same frequency as waves of infrared energy, forming a barrier that prevents the heat from escaping.

Seismic waves vibrating at the right frequency can shake up distant tectonic faults, even if the waves are very weak, and set off secondary quakes

Your brain transmits information about your current location and memories of past locations over the same neural pathways using different frequencies of a rhythmic electrical activity called gamma waves, report neuroscientists at The University of Texas at Austin.

«This year, the device can move forward, backward, up and down, and roll in order to resonate at the frequency of the incoming waves,» Bacelli said.

Just a few days later, on Sept. 5, members of the Electric and Magnetic Field Instrument Suite and Integrated Science (EMFISIS) team made an audio recording of radio waves in the belts, at a frequency audible to humans, known as «chorus.»

From the «shape» of the signal — how the waves» frequency and volume rise and fall — we can discern the sizes of the players involved, and determine how loud the event was at its source.

«If we do more measurements of this type at multiple frequencies, we will be able to separate out the dust signal from the [primordial] signal precisely» and do a more thorough search for gravitational waves.

More powerful computers will allow her to use more of the high - frequency content of earthquake waves, the part that is best at illuminating shallow structures like ULVZs.

Acoustic waves rippling at microwave frequencies have wavelengths similar to those of optical photons.

The resulting saser can build up an intense, pure sound wave at a specific frequency in the terahertz range (far, far above the limit of human hearing) for a few billionths of a second.

Ultrasound waves are produced by firing sound waves at a glass surface or «lens» to create high - frequency vibrations.

If the wave has the right frequency, the force at these nodes exactly cancels out gravity — and anything trapped there hovers in place.

Infrasound, sometimes called low - frequency sound, is sound waves that occur at frequencies lower than the limit of human hearing.

Just as the quartz crystal in a Swiss watch keeps time by vibrating at a steady frequency (about 32,000 cycles per second), the maser coaxes a supply of specially selected hydrogen atoms to emit radio waves at an unwavering 1.42 billion cycles per second.