Basically, the scale sends a small,
electric current through the lower half of your body, and its resistance is measured.
This field «induces»
electric current through ferrous (magnetic) pots, which most aluminum pots are not.
You have to melt the bauxite in another mineral called cryolite, and then pass
an electric current through it, separating the oxygen atoms from the aluminium.
The radiation is not absorbed throughout the full height of the atmosphere, passing through it rather like
an electric current through a conductor.
Chlorine is manufactured commercially by running
an electric current through salt water.
The device, known as a transcranial magnetic stimulator, is designed to send a strong
electric current through a metal coil, which creates an intense magnetic field for about one millisecond.
The design borrows from the concept behind topological insulators — a kind of material that blocks
electric current through its interior but lets electrons surf along its surface (SN: 5/22/10, p. 22).
Take the building blocks of proteins — amino acids — which are found on meteorites and can also be created in the lab simply by running
an electric current through ammonia and other compounds.
Summers underwent regular physical therapy sessions during which researchers passed pulses of
electric current through the electrodes to stimulate neurons in the spinal cord.
For example, typical testing methods show the behavior of the «majority carriers,» the predominant particles or vacancies whose movement produces
an electric current through a material.
Besides direct application of heat, heat energy can be stored by passing
an electric current through the material or irradiating it with light, enabling the repeated absorption and release of heat energy by a variety of methods.
In the famous Miller - Urey experiment of the 1950s, researchers produced a rich soup of amino acids by running
an electric current through flasks containing elements of a primitive Earth, thus showing how precursor chemicals could have formed here.
In the conventional Magnetherm process, the molten slag is heated by passing
an electric current through it.
They ran
an electric current through a mix of ammonia, methane, and other gases believed at the time to have been present on early Earth.
He believes it could also play a role in a future large - scale hydrogen generator, which would collect the energy from sunlight in huge fields and then run that
electric current through water to produce vast amounts of hydrogen to meet, for example, the demand from a future fleet of hydrogen - powered vehicles.
This is achieved by running a weak
electric current through it while it is in light mode.
if you disolve a mixture of carbon dioxide, sulther dioxide and ammonia all of which occur naturally in water and then run a high voltahe
electric current through it (i.e lightning) amino acids and nucleic acids will spontaneously form and breakdown as the chemicals react.
[23]... [T] he evidence is that much of this equipment is commonly used in university science laboratories and in other settings involving the production of magnetic fields using
electric currents through coiled wires.
Not exact matches
All involve an
electric current running
through a coiled wire transmitter, which produces a localized magnetic field.
But a number of questions will also be asked by shareholders, Buffett disciples that feed the
electric current which will no doubt run
through Omaha on Saturday.
At times Dionysius seems to imply that grace flows from Christ
through the ranks like an
electric current, raising up all members to the divine likeness, willing or not.
Even now, in the church I go to, during Praise and Worship I could feel that I was maybe getting ready to speak in tongues, and I'd have to shut it off because I don't know what that church would do if I started screaming out in tongues in the back... It feels like a lot of energy coming
through the top of your head — I'm going to sound like such a lunatic — and then your whole body is filled with this
electric current.
Then pulses of
electric current are passed
through her brain via electrodes positioned on her head.
The initial shock was, of course, followed by
electric currents of anger that coursed
through my son's little body.
When salty ocean water flows
through the magnetic field, an
electric current is generated and this, in turn, induces a magnetic response in the deep region below Earth's crust — the mantle.
They did this by using
electric field tomography — sequentially running small amounts of
current through the electrodes in pairs and noting any voltage differences.
But electronics warm up as
electric current courses
through them.
How this dynamo was initiated and how it works is mysterious, but it seems that the circulation of liquid metal
through a magnetic field (which must have begun eons ago) causes a feedback loop of electricity and magnetism and unleashes a powerful
electric current hundreds of miles wide.
What's more, skyrmions can easily move
through a material, pushed along by an
electric current.
Here's how it works: When pressure from the outside squishes the two layers together, an
electric current is created, running
through the thickness of the material.
The material they were using, antimony sulfide, is a molten semiconductor, which normally would not allow for the kind of electrolytic process that is used to produce aluminum and some other metals
through the application of an
electric current.
Run an
electric current from a photovoltaic device
through this solution at a high enough voltage and it splits water.
When a vehicle drives over the loop, the steel in its body causes an
electric current running
through the loop to change momentarily.
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.
In «A researcher reveals the shocking truth about
electric eels» (SN: 10/14/17, p. 4), Mariah Quintanilla reported on a biologist who recorded the electrical
current traveling
through his own arm during an
electric eel's attack.
Solid chips of metal about 20 nanometres across will slide
through carbon nanotubes when an
electric current is switched on.
Using electroporation — in Corn's words, «we run an
electric current and make holes in the cells» — he'll inject the complex and replacement parts
through the cells» protective membrane.
When
electric current passes
through the cell, positively charged ions from the compound are attracted to the negative coil and negatively charged ions are attracted to the positive coil, splitting the material and yielding its constituent elements along with new compounds.
Each individual nanowire is a semiconductor, which means that
electric current moving
through the wire can be switched on and off, Kim said.
The migration of those ions is accompanied by an
electric current flowing
through wires that are connected to the upper and lower molten metal layers, the battery's electrodes.
Inside the camera the focused light strikes the halides, sending an
electric current flowing
through the crystalline structure.
Quantum mechanics governs, for example, how fast — and if at all - electrons can move
through a material and, thereby, determine whether the material is a metal which conducts an
electric current or whether it is an insulator which can not conduct a
current.
The composite material showed excellent heating properties, producing heat as
electric current was passed
through the silver nanowires, even when bent repeatedly or when rolled up into a tube.
Friedman's all - carbon, spintronic switch functions as a logic gate that relies on a basic tenet of electromagnetics: As an
electric current moves
through a wire, it creates a magnetic field that wraps around the wire.
Today's electronic devices are powered by transistors, which are tiny silicon structures that rely on negatively charged electrons moving
through the silicon, forming an
electric current.
This process could form the basis of a practical solar - energy storage system, Nocera says, in which
electric current from a solar cell passes
through water to the catalyst, breaking the water into oxygen and hydrogen
through electrolysis.
«We've never had an asset that allowed us to measure any fundamental electrodynamic quantity,
current or
electric field
through the entirety of a geomagnetic storm and see what happens.»
The
electric current from a flexible battery placed near the knuckle flows
through the conductor and powers the LED just below the fingernail.
The organic compounds in an OLED system emit light when an
electric current is passed
through them, and they need no backlight, making them thinner than traditional displays.
The easiest way to manipulate the brain is
through transcranial direct
current stimulation (tDCS), which involves applying electrodes directly to the head to influence neuron activity with an
electric current.