Either way, it's nice to hear the focus is on preventing overheating too, with direct charging functionality that routes
electrical current from the adaptor directly to the battery, bypassing all the sensitive circuitry inside your phone.
Summers uses a remote control to send
an electrical current from the neurostimulator to the array and a group of neurons — called interneurons — in the spinal cord.
Not exact matches
TASER still gets the bulk of its revenue
from selling its weapons, which use
electrical current to immobilize targets.
Some estimate the
electrical power required to expand Bitcoin
from its
current size exceeds that required to power the entire country of Denmark... for a year.
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 infinitum.
Well, for starters, most panko is made
from a simple white bread (which is cooked with
electrical currents, so it doesn't develop a crust).
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.
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.
In recent papers, Miller argues that there's still a lot to learn
from the intermittent
electrical currents called oscillations, or brain waves.
Using
electrical measurements he collected during the eel attacks, Catania came up with an equation to estimate the amount of electric
current flowing
from the eel into his arm.
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.
The same thing happens with temperature flows where the
current goes
from the hotter body to the colder one, or in
electrical systems.
When Joachim and Gimzewski moved the STM tip down, slightly flattening their buckyball, the molecule's
electrical resistance dropped 100-fold, allowing the
current to flow more easily
from the STM tip to the metal surface.
The
electrical current can also be channeled to form hydrogen gas through the addition of electric power
from a small photovoltaic cell that absorbs the excess light.
This compound mediates the transfer of electrons
from the biological membranes to the
electrical circuit, enabling the creation of an electric
current in the cell.
The tether changes its orbit thanks to an
electrical current flowing through the wires, which creates an electromagnetic field that attracts the debris and pushes the net away
from Earth's geomagnetic field.
Using heat
from an external solar array, Licht, who's based at George Washington University, can raise the temperature so high that only a minute
electrical current, supplied by solar photovoltaic cells, is needed to split the compounds.
A small
electrical voltage applied to one electrode — called the «gate» — increases the
electrical conductivity between two other electrodes, allowing a large
current to flow
from one to the other.
Hu's team then took brain slices
from the mice in order to measure the
electrical currents produced
from mPFC neurons.
He says that one of the more fascinating observations that RBSPICE has provided his team involves the injections of ions and electrons
from the Earth's geomagnetic tail into the ring
current, which is the large
electrical current that surrounds the Earth.
Using a resistor to convert
electrical charge to alternating
current, Krupenkin was able to harvest
electrical energy
from drops of either mercury or galinstan, a gallium - based alloy as they were moved along these channels and over the electrodes.
To make efficient vibration harvesters
from PVDF, researchers must stack the polymer in multiple layers, improving the output
current and reducing the
electrical impedance that is inherent to piezoelectric materials.
That contrasts sharply with other ephemeral events at similar altitudes, which glimmer into being when
electrical current travels upward
from lightning clouds at altitudes of about 10 km.
A coil of wire made
from such a metal could carry an
electrical current round and round forever, without needing a power source to drive the
current.
André - Marie Ampère (1775 — 1836) Another major
electrical unit, the
current - measuring ampere, takes its name
from this French physicist.
Electrodes are surgically implanted into or on top of target nerve fibres, ready to sense
electrical signals
from neural activity or to deliver electric
current that mimics the language of the nervous system.
Electrical current is injected into the device, tunnelling
from single - layer graphene, through few - layer boron nitride acting as a tunnel barrier, and into the mono - or bi-layer TMD material, such as tungsten diselenide (WSe2), where electrons recombine with holes to emit single photons.
If the right
electrical current is applied, the electrons jump
from layer to layer, in each step emitting energy in the form of light.
«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.»
In June biochemist Shuguang Zhang and his colleagues at MIT showed they could bend that capability to a technological end, using light - harnessing proteins
from spinach to convert sunlight into an
electrical current.
While his approach is grounded in
current human clinical practice with surface recording arrays, the large scale and requirements of the NESD program require a dramatic departure
from prior
electrical approaches to brain interfaces.
The next step, microfluidic electrophoresis, uses an
electrical current to move and further separate the P1 molecules
from any other remaining components.
Current position: Undergraduate student at Middle East Technical University (pursuing second bachelor's degree in physics) Education: Bachelor's degree in
electrical - electronics engineering
from Middle East Technical University
So the researchers built a flexible sensor containing an enzyme that strips electrons
from lactate to generate a weak
electrical current.
The ideal TE material combines high
electrical conductivity, allowing the
current to flow, with low thermal conductivity, which prevents the temperature gradient
from evening out.
Batteries generate
electrical current when ions pass
from the negative terminal, or anode, to the positive terminal, or cathode, through an electrolyte.
However, a common 42» high - definition television takes about half an amp of
electrical current to function which would, theoretically, require roughly 62,500 cells
from the experiment.
These are materials in which all resistance to an
electrical current disappears at temperatures ranging
from near absolute zero to as «warm» as around — 170 degrees Fahrenheit -LRB--- 112 degrees Celsius).
There is a sensory branch of the vagus in the outer ear and, by sending
electrical current down the nerves and into the brain, researchers were able to influence outflows
from the brain that regulate the heart.
Gallium arsenide is a technologically important narrow - band - gap semiconductor, in which the excitation of electrons
from the valence into the conduction band produces charge carriers that can transport
electrical current through electronics components.
«Here we present a highly efficient, inexpensive and scalable ammonia - based thermally regenerative battery where
electrical current is produced
from the formation of copper ammonia complex,» the researchers report in the
current issue of Energy and Environmental Science.
As each base of the strand passes through the pore, it blocks some ions
from passing through at the same time; amplifiers attached to the nanopore chip can register the resulting drop in
electrical current.
All - optical computing devices promise to be faster and more efficient than
current technology, but they suffer
from the drawback that signals have to be converted back and forth
from optical to
electrical.
Education:
Current Ph.D. student at Carnegie Mellon; M.S in
electrical and mechanical engineering
from MIT; B.S. in
electrical and mechanical engineering
from MIT
Lines of
electrical current and magnetic force can sometimes be traced, without interruption, all the way
from the ground beneath our feet to the base of seething sunspots 93 million miles away.
The MESSENGER observations and data
from the two earlier Mariner 10 flybys are consistent enough to describe a dipolar field with an active
electrical dynamo in which the magnetic field is produced by
electrical currents flowing in an outer core of molten metal (more discussion and images
from MESSENGER's January 2008 flyby).
Many of the frontiers of fusion science exist at the extremes of the plasma state, a state of matter where gases are hot enough that electrons disassociate
from atomic nuclei (ions), forming an ensemble of ions and electrons that can conduct
electrical currents and be confined by electric and magnetic fields.
We have discovered a fascinating property with our Ink after reading a paper
from China that showed that an
electrical current is produced when sea water is made to flow over Graphene.
SAFE replacement of mercury amalgams, or fillings, and other toxic metals
from your mouth can reduce both the chronic exposure to mercury vapor, as well as the
electrical currents that are created by the contact of different metals in fillings and crowns.
It's called earthing because some scientists theorize that to stay healthy, particularly with all the stray electrons we're exposed to
from constant smart phone and computer use to insulation
from our cars and shoes
from earth energy, our bodies need a daily charge
from mild
electrical currents surging through the earth's surface.