Sentences with phrase «by magnetic force»

Planar magnetic drivers are so named because the membrane is excited by magnetic force — but the EL - 8's is no ordinary planar magnet.

'' I feel attracted to an object by a magnetic force, without any premeditation whatsoever; then I feel attracted by another object which, when linked to the first, produces a poetic impact, first traversing this plastic, physical attraction, really making its poetry move you and without which it would not be effective.»

In the center of the cloud, the gravitational force is exactly compensated by the magnetic force.

P. had me draw my knees as far back as I could between contractions, but each time the contraction receded my legs would slowly drift together again as if pulled by magnetic force.

The Sun's landscape is controlled by magnetic forces, and the scientists deduced the filament must have met some magnetic boundary that prevented the unstable structure from erupting.

The two researchers invented and patented maglev technology — the suspension, guidance, and propulsion of vehicles by magnetic forces.

Not exact matches

The plasma is simultaneously pushed inside the sphere at opposite ends where it is molded by magnetic fields into a donut shape and forced to meet in the middle.

Is it being pushed around by electro - magnetic forces arising from nearby atoms, or is it going to respond to morphic resonance or is it going to take some course which is neither of the two?

By tweaking the phages» DNA and decking them out with magnetic nanoparticles, researchers created a tool that could both corral bacteria and force them to reveal...

This makes it easily influenced by magnetic fields and forces, which can lead to complex behavior.

Manufactured in bulk, low - cost Sprites could be deployed and networked by the hundreds or thousands to create space - based sensor arrays of unprecedented breadth, with each craft so lightweight that it could operate without propellant, shifting or maintaining its orbit solely through the radiation pressure of starlight or the forces imparted by a planet's magnetic field.

Inserting magnetic droplets at different locations in the tissue, and generating forces by applying a magnetic field to the droplets, the researchers showed that the tissue behaves like a fluid while growing, with similar mechanical characteristics as thick honey.

They begin closer to the sun's poles, about 55 ° N and 55 ° S. Over time, the bands move toward the equator, possibly by pulling on each other with tremendous magnetic force.

By carefully controlling the composition of the droplets and the strength of the magnetic field, the forces applied by the droplet can be controlled, and the response of the surrounding tissue reveals its mechanical characteristics as well as the cues that cells are exposed to as the tissue growBy carefully controlling the composition of the droplets and the strength of the magnetic field, the forces applied by the droplet can be controlled, and the response of the surrounding tissue reveals its mechanical characteristics as well as the cues that cells are exposed to as the tissue growby the droplet can be controlled, and the response of the surrounding tissue reveals its mechanical characteristics as well as the cues that cells are exposed to as the tissue grows.

By exposing a magnetically responsive droplet (purple) to a magnetic field, the scientists are able to exert pressure on the surrounding embryonic cells in order to study their response to mechanical forces

Space may seem empty, but it's actually a dynamic place populated with near - invisible matter, and dominated by forces, in particular those created by magnetic fields.

Electrical sensors measure both the angle and the force applied by the user on the ankle, and a computer modifies the strength of the magnetic field accordingly.

Two condensates separated by ∼ 40 micrometers were created by evaporatively cooling sodium atoms in a double - well potential formed by magnetic and optical forces.

The movement is created, Flatté and his team say, when electrons whose magnetic spin is disturbed by the current on the first sheet exert a force, through electromagnetic radiation, to create magnetic spin in the second sheet.

He reasoned that lines of force were analogous to the paths followed by the molecules of a fluid and that the strength of the electric or magnetic field was analogous to the velocity of the fluid.

«This experiment is remarkable because the magnetic forces created by the nuclei are millions of times smaller than the electrostatic forces that usually drive currents,» yet they were able to control currents, he says.

But instead of erupting from the Sun, the filament collapsed, shredded to pieces by invisible magnetic forces.

For decades, astronomers have suspected that planetary nebulae — dazzlingly colorful shrouds of gas cast off by dying stars — owe their weird but often symmetrical shapes to the sculpting magnetic forces of two stars orbiting each other at the nebula's center.

By contrast, Terfenol - D responds to a magnetic field by stretching toward it with great speed and force, enabling it to vibrate solid surfaceBy contrast, Terfenol - D responds to a magnetic field by stretching toward it with great speed and force, enabling it to vibrate solid surfaceby stretching toward it with great speed and force, enabling it to vibrate solid surfaces.

Until recently, it was not clear what prevented the delicate filaments from being destroyed by competing gravitational forces, but Hubble Space Telescope images suggest they are supported by magnetic fields generated near the galaxy's central black hole.

One can produce an equal and opposite magnetic force to counterbalance the pull of gravity, but gravity itself is interpreted as a curvature of space and time by mass.

To account for this discrepancy, a theoretical analysis by Manchon showed the extra twisting was provided by another force — the emergent Hall effect, which occurs when electrons travel through a magnetic whirlpool.

Spin - polarized gaseous Bose - Einstein condensates were confined by a combination of gravitational and magnetic forces.

This curvature can not be «turned off» by imposing additional magnetic and electrical forces, such as those present in a superconductivity experiment.

External magnetic fields exert forces on them, levitate them against gravity and keep them together; the atoms are trapped in a magnetic cage with invisible walls formed by magnetic fields.

This method of making larger superparamagnetic crystals paves the way for the development of superparamagnetic bulk materials that can be reliably controlled by moderate external magnetic forces, revolutionizing drug delivery to tumors and other sites in the body that need to be targeted precisely.

They pointed out that if magnetic or electric fields that varied over space were applied to atoms, the scattering force caused by the laser light would not necessarily be proportional to the light intensity.

In the magnetic force microscope, the tip is coated with a magnetic material such as cobalt and vibrated at a greater distance above the surface, so that it is not influenced by the atomic force.

On the other hand, if the electrons are pulled apart, the magnetic force becomes dominant, but so weak in absolute terms that it's easily drowned out by ambient magnetic noise emanating from power lines, lab equipment and the earth's magnetic field.

The researchers believe that tidal forces created by the gravitational pull of the giant planet may have interrupted the magnetic field of the star.

Caloric materials generate cooling effects when cyclically acted upon by magnetic, electric, or mechanical forces.

Those materials that are repelled by an applied magnetic force are known as diamagnetic.

Polarized waves, which are generated under special conditions, provide us with important information that can not be obtained by ordinary radio observations such as magnetic force (magnetic fields) existing in space.

This set of standards and definitions for PAVD was independently reviewed by official appointees from the ACCF, AHA, American College of Radiology, Society for Cardiovascular Angiography and Interventions, Society of Interventional Radiology, Society for Vascular Medicine, Society for Vascular Nursing, Society for Vascular Surgery, and the ACCF / AHA Task Force on Clinical Data Standards, as well as experts from collaborating organizations, namely, the American College of Physicians; American Association of Cardiovascular and Pulmonary Rehabilitation; American Academy of Neurology; American Diabetes Association; National Heart, Lung, and Blood Institute; Society of Atherosclerosis Imaging and Prevention; Society of Cardiovascular Computed Tomography; Society for Cardiovascular Magnetic Resonance; and Vascular Disease Foundation.

For example, electromechanical devices, e.g., micro actuators, microelectromechanical devices, or piezoelectronics, could have movable physical components that move up and down when stimulated by a mechanical force or an electrical or magnetic signal, thereby moving the overlying surface.

When they reach the earth, some 40 hours after leaving the sun, they follow the lines of magnetic force generated by the earth's core and flow through the magnetosphere, a teardrop - shaped area of highly charged electrical and magnetic fields.

Indeed, sometime after the tenuous gas of the Solar nebula began collapsing into the proto - Sun within its host molecular cloud, a strong magnetic field developed that was instrumental in transporting rotational energy away from its core region in bi-polar jets of gas so that centrifugal forces created by the nebula's collapse did not grow so much as to halt continuing gravitational contraction.

So here's the bottom line: the romantic relationship that is brought together by an interminably strong magnetic force will survive the test of time as it adheres to the human instinct to find and stay with a partner who is uniquely compatible and familiar.

By manipulating and mastering magnetic forces, they must find a way out — but no choice is without consequence in Facility 7, where each chamber offers a unique challenge ranging from classic puzzles to moral choices.

As if pulled by a powerful magnetic force he follows her at a discreet distance until she disappears into a doorway, passing out of his life forever.

On display will be an example of Yayoi Kusama's iconic Infinity Net paintings — seriality as a form of self - obliteration and self - definition — and a painting by the late US artist Mildred Thompson, who often found inspiration in scientific theories and universal systems, and whose buzzing palette of yellows and reds and calligraphic brushstrokes evoke the invisible forces of magnetic energy.

His aim is to incorporate a moment of maximum intensity, and this he does by the most direct means — the reduction of bodily attitudes to their magnetic lines of force»... [29]

Hanging together in dynamic suspension, the two primary forms of Red and Blue do not make contact and yet remain irrevocably bound together as if by magnetic planetary forces.

The author speculates that since it is liquid the outer core is also affected by gravitational tidal forces, in a similar manner to the oceans, but also it can be assumed that the magnetic field generating would act as a brake on its movement.

Can you point to a calculation of the forces caused by the variations in magnetic fields that you discuss?