Sentences with phrase «electrical current in»

The charger is really akin to a big magnet when its charging and this magnetism through the glass back of the phone induces an electrical current in a coil inside which charges the battery.

It also produces a counteracting voltage and an electrical current in the external circuit between the two electrodes, which can be then used directly to power other devices.»

SawStop, a table saw safety tool, senses an electrical current in skin and triggers a brake when a finger comes into contact with the blade.

The electrical current in Cuba is 110V with a current of 220v (same as the U.S. and Canada).

The electrical current in Fiji is 240 volts AC 50 Hz.

Also, calcium is the main conductor for electrical current in the body, and magnesium is necessary to maintain proper calcium levels in the blood.

NDCX II is a linear accelerator (linac) that operates on the principle of induction, in which electrical current in one winding induces a varying magnetic field in the second winding and thus transfers energy to a new current, as in a transformer.

Memristors are electrical components that limit or regulate the flow of electrical current in a circuit and can remember the amount of charge that was flowing through it and retain the data, even when the power is turned off.

«We've proved that generating entanglement between photons emitted from an LED can be achieved by adding another peculiar physical effect of superconductivity — a resistance - free electrical current in certain materials at low temperatures.»

The researchers had a helicopter fly a giant transmitter loop over the landscape, inducing an electrical current in the ground, and measured the resistance to the current as far as 350 meters below the surface (see video below).

Peter Brown at University College London used electrodes to generate a small electrical current in the brains of 14 healthy volunteers.

New research from an international group led by Min Zhao, professor of ophthalmology and of dermatology at the University of California, Davis, shows that, in animal models of diabetes, slow healing is associated with weaker electrical currents in wounds.

As the tilted planet rotates, its powerful field changes direction, inducing electrical currents in any conducting layer within the moons.

Called repetitive transcranial magnetic stimulation (rTMS), the noninvasive technique uses electromagnets to create localized electrical currents in the brain.

This so - called transcranial magnetic stimulation (TMS) triggers the flow of small electrical currents in neural circuits beneath the coils.

Using a multi-disciplinary approach involving electrophysiological, cellular and biophysical techniques, the researchers found that parts of the prion protein lacking the «brake» region produced abnormal electrical currents in cells.

People react differently to medicines and diseases — perhaps the electrical currents in our cells play a role in this variation, he says.

An electrocardiogram (or EKG) recording can be used to examine the electrical currents in the heart muscles, and may reveal any abnormalities in cardiac electrical conduction (which underlies the heart's ability to contract / beat), and can also help your veterinarian to determine the origin of the abnormal heart rhythms, if they are present.

Loud, unpredictable noises and an uptick of electrical currents in the air can make your pet seriously scared when the weather goes wild.

Not exact matches

The basics: It can be charged with a DC or AC electrical current, and can fully charge in 50 minutes when hooked up to a DC current outputting 150 kW.

InfiniLED specializes in a technology called Inorganic LED Display, a variant of traditional LED technology that displays light when it absorbs an electrical current.

The work is still in it's early stages — «Any effort to use electric current for stimulating the brain outside the laboratory or clinic could be dangerous and should be strongly discouraged,» Green cautions — but there are already places where the idea of electrical stimulation is being tested out in the real world.

According to a fascinatingly nerdy deep dive into the subject in the New Yorker, the current mania for the word «hack» all started way back in the 1950s at MIT, where members of the model railroad club were already warning those «hacking on the electrical system turn the power off to avoid fuse blowing.»

• The scanning tunnelling microscope measures changes in electrical current between the probe tip and the atoms on a sample surface.

In the present case, it is important that we do not lose sight of the fact that, in reality, there is no such thing as an electrical field that is separable from current sources, a medium, chemical gradients, heat, gravity, and so on ad infinituIn the present case, it is important that we do not lose sight of the fact that, in reality, there is no such thing as an electrical field that is separable from current sources, a medium, chemical gradients, heat, gravity, and so on ad infinituin reality, there is no such thing as an electrical field that is separable from current sources, a medium, chemical gradients, heat, gravity, and so on ad infinitum.

Each element is activated by an electrical current which, when applied, heats the ink in contact with the element.

According to Harold McGee in On Food and Cooking (second edition, page 429), they are not simply pungent; «they produce a strange tingling, buzzing, numbing sensation that is something like the effect of carbonated drinks or of a mild electrical current (touching the terminals of a nine - volt battery to the tongue).

Basically, they place the acupuncture needles in specific places on your body (ankles, lower back, hands, etc.) and attach electrodes to the needles which transmit a low electrical current to stimulate the acupoints.

The current offices have major structural defects, significant parts of the roof are collapsing, significant leakages in most offices, damp and mouldy walls, electrical defects have been discovered and pointed out by the Fire Service for urgent attention (please see «CO7A» attached), the building lacks disability access, is decrepit and outdated, requiring extensive work and expense to make it habitable and reflective of the office of the Electoral Commission.

In much the same way that power lines are affected, long connected structures can experience large voltage differentials from one area to the next, leading to the flow of unwanted electrical current.

When driven with electrical current, electrons and positively charged holes become confined in the dots and recombine to emit light — a property that can be exploited to make lasers.

«The key to this metamaterial and metadevice is vanadium dioxide, a phase change crystal with a phase transition that is triggered by temperatures created by an electric current,» said Lei Kang, research associate in electrical engineering, Penn State.

In recent papers, Miller argues that there's still a lot to learn from the intermittent electrical currents called oscillations, or brain waves.

In the electrical currents that flow in the microcircuits of today's gadgets, the electrons behave like particles and follow classical, predictable laws of heat transfeIn the electrical currents that flow in the microcircuits of today's gadgets, the electrons behave like particles and follow classical, predictable laws of heat transfein the microcircuits of today's gadgets, the electrons behave like particles and follow classical, predictable laws of heat transfer.

A major change in the magnetic field would have wide - reaching ramifications; the magnetic field stimulates currents in anything with long wires, including the electrical grid.

Researchers are proposing a new technology that might control the flow of heat the way electronic devices control electrical current, an advance that could have applications in a diverse range of fields from electronics to textiles.

Catania placed his arm in a tank with a 40 - centimeter - long electric eel (relatively small as eels go) and determined, in amperes, the electrical current that flowed into him when the eel struck.

«One way to know is by understanding how electrons move around in these materials so we can develop new ways of manipulating them — for example, with light instead of electrical current as conventional computers do.»

According to Sir Nevill Francis Mott's prediction in 1937, the mutual repulsion of charged electrons, which are responsible for carrying electrical current, can cause a metal - insulator transition.

When the recipient operates the device, it applies a continuous electrical current — at varying frequencies and intensities — to specific regions in the lower spinal cord where there are dense bundles of nerves that control the hips, knees, ankles and toes.

In Vader's device, an electrically - pulsed magnetic field permeates liquid metal in an ejection chamber and creates circulating electrical currents that interact with the magnetic field to produce a pressure that squeezes a droplet out of the ejector nozzlIn Vader's device, an electrically - pulsed magnetic field permeates liquid metal in an ejection chamber and creates circulating electrical currents that interact with the magnetic field to produce a pressure that squeezes a droplet out of the ejector nozzlin an ejection chamber and creates circulating electrical currents that interact with the magnetic field to produce a pressure that squeezes a droplet out of the ejector nozzle.

As scientists, clinicians and industry leaders study these fascinating but controversial mind - altering practices, one thing is clear: The idea of applying an electrical current to the scalp to boost learning or treat medical conditions in the comfort of one's own home is gaining traction.

The same thing happens with temperature flows where the current goes from the hotter body to the colder one, or in electrical systems.

Shannon perceived an analogy between Boole's logical propositions and the flow of current in electrical circuits.

In electrolysis, electrical current flows through a metallic electrode immersed in wateIn electrolysis, electrical current flows through a metallic electrode immersed in watein water.

In a small study of healthy twentysomethings the scientists showed they could make neurons more or less excitable by sending weak electrical currents through the brain's motor cortex.

This study will include 36 people with spinal cord injuries who will be treated with epidural stimulation — a technique in which a device is used to apply electrical current to the spinal cord.

As batteries are used and charged, the electrochemical reaction results in the movement of ions between the two electrodes of a battery, which is the essence of an electrical current.

Now, a pair of scientists based in France and Switzerland have discovered another odd fullerene property: They change the amount of electrical current they conduct when they are squeezed.

Highly focused magnetic pulses of up to 1.5 teslas induce an electrical current two to three centimeters deep in the left prefrontal section of the cerebral cortex.