Sentences with phrase «waves travel through»

Other waves travel through space all the way to Earth.

As radio waves travel through space, they run into gas and other material, which has an effect on the signal.

Like LIGO, Virgo uses an ultra-precise laser interferometer to detect the vanishingly small warps in space - time as gravitational waves travel through our volume of space at the speed of light.

Sound waves travel through the ear canal before reaching the eardrum and the tiny bones of the middle ear.

During an earthquake, different types of seismic waves travel through our planet.

This delay is called dispersion and occurs when radio waves travel through cosmic plasma.

During an earthquake, different types of seismic waves travel through the earth.

Nitrogen is thus denser than helium and sound waves travel through it more slowly than they do in helium.

The first and most direct analogy involves the way that waves travel through an expanding medium.

Seismic waves travel through different geological materials at different speeds, so observing how waves change as they emanate from a source can reveal subsurface geology.

HEAR YE, HEAR YE: On the phone or otherwise, the process of hearing usually begins when airborne sound waves travel through the ear canal and then hit the eardrum, causing it to vibrate.

It inspired the first proposal that waves of energy traveled from a single point of origin through rock, much the way sound waves travel through air.

The waves travel through this space at roughly the speed of light.

In 1849, Dublin - born engineer Robert Mallet detonated kegs of gunpowder he'd buried on a beach to test how shock waves traveled through rock and other material: the world's first seismological experiment.

This strange but educated guess came in response to strong evidence that seismic waves traveling through the inner core along the axis of the magnetic poles complete their trip through Earth about four seconds more quickly than do waves traveling from one side of the equator to the other.

«The waves travelling through the dune move individual grains of sand, which exert a force on the geophone that we use for measurements,» Vriend added.

These counterintuitive effects were due to diffraction, which causes sound waves traveling through a smaller hole to spread out more.

In 2008, researchers examining data from the San Andreas Fault Observatory at Depth reported detectable changes in the way seismic waves traveled through fault rock in the hours before two quakes.

The ability to accurately measure tiny displacements of microscopic bodies has applications in sensing trace amounts of hazardous biological or chemical agents, perfecting the movement of miniature robots, accurately deploying airbags and detecting extremely weak sound waves traveling through thin films.

Mosquitos, flies and spiders all have fine hairs on their bodies that move with the sounds waves traveling through the air.

The Seismograph Stations also recorded infrasound waves from the landslide, which Pankow says are «sound waves traveling through the atmosphere that we don't hear» because their frequencies are so low.

Background The sounds we hear every day are sound waves traveling through the air and reaching our ears.

seismic wave An energy wave traveling through the ground produced by an earthquake or some other means.

Should a gravitational wave travel through our planet, a tiny change in distance may be recorded by the interferometer — this represents the minute squeezing and stretching of spacetime that occurs as gravitational waves propagate.

This modification of the ionosphere makes GPS less accurate and can even lead to a complete loss of the signal because the ionosphere can act as a lens or a mirror to radio waves traveling through it.

Not exact matches

The shock wave from the explosion, traveling through the ground, had reached them faster than the blast wave passing through the air.»

He feels we are at the start of a new wave of travel growth and the alternative lodging sector is «currently where eBay was five years ago» but through combining technology with distribution, this could be a real opportunity for brands and owners.

Her family and many others waved to the Queen as she traveled through town on this special visit, and here is the pin my mom wore in honor of the occasion:

Does he want to play through headphones, since if that's what he likes, then you might be needing to look for a piano that has an excellent speaker, not just the built - in one, but also how its sound waves can travel through the headphone?

The speed with which the wave moves suggests that it travels through gap junctions and is made up either of calcium ions or some other small signaling molecule.

And because light waves are stretched as they travel through expanding space, the redshift allows astronomers to directly measure that expansion.

Earthquake waves that pass through the inner core travel faster north - south than they do east - west.

«Earthquake hazard is particularly high in the eastern and central U.S. because seismic waves travel so efficiently through the old, cold rocks in the middle of the plate, and that shaking carries very far,» says Blanpied.

Unlike more familiar kinds of waves, these gravitational ripples don't travel «through» space; they are vibrations of spacetime itself, propagating outward in all directions at the speed of light.

The waves travel at differing speeds depending on the materials they flow through, which provides clues about the topography of the interior: Faster - moving waves, for instance, generally indicate denser rock.

AGWs are naturally occurring sounds waves that move through the deep ocean at the speed of sound and can travel thousands of metres below the surface.

By measuring the velocity of those waves, scientists can gather data about the characteristics of the rocks through which they traveled.

On the other hand, the fact that water is slightly compressible is what allows pressure waves, such as sound, to travel through, though this property has almost no effect on surface waves.

Seismic waves travel in different ways through different types of rock.

High - frequency sound can kill microscopic pathogens, but the sound waves normally need to travel through a contact medium such as water or gel, limiting the use of ultrasound as a germicide.

Alerts issued by earthquake early warning systems, called EEWs, are based on several parameters: the depth and location of the quake's origin, its estimated magnitude and the ground properties, such as the types of soil and rock that seismic waves would travel through.

Both involve an explosion and creation of a shock wave that travels at supersonic speeds through the surrounding gas.

Further experiments revealed that injured cells initiate a wave of elevated calcium ion concentration that travels through the brain, and that the microglia only begin migrating when the wave reaches them.

Sound waves, however, travel easily through both.

Measurements made by former Ph.D. student Sarah Sharpe revealed that the snake propagates traveling waves down its body, from head to tail, creating a body curvature and a number of waves along its body that enhance its movement through the sand.

There are four types of blast trauma injury: 1) primary injury caused directly by the pressure wave, which can travel through tissue at velocities close to that of sound in water, 2) secondary injury caused by objects put in motion by the blast, 3) tertiary injury caused by an individual thrown into motion by the blast and hitting surrounding objects, and 4) quaternary injury caused by burns, explosion - related injuries, illnesses and diseases not attributed to the other three blast trauma types.

A gravity wave passing through the device would change the distance travelled by one beam relative to the other, and this effect would show up as a change in the interference fringes.

The team monitored the passage of light through the waveguide using a near - field scanning optical microscope and confirmed that a narrow beam of light successfully passes through the waveguide forwards, but that the wave's symmetry breaks down when traveling backwards2.

By comparing the amplitudes of the P, S and Rayleigh waves, and calculating how long each would have taken to travel through the ground, researchers can plot the likely sites of the five blasts.

Next come S, or secondary, waves, which travel through the ground in a shearing motion, taking longer to arrive.