Sentences with phrase «electric voltage»

Electric voltage refers to a measurement of the force that pushes electricity through wires or circuits. It is like the amount of pressure or power that makes electricity flow and helps operate electrical devices. Full definition
When electric voltage is applied, they produce photons.
But earlier work suggested that such alloys would likely generate less electric voltage, which sharply reduces the amount of power a battery can store.
This layer resides between two electrodes that can reverse the direction of its polarization — the alignment of positive and negative charges used to represent «0» and «1» in binary computing — by applying electric voltage to it.
Instead, they use tiny electric voltages and a layer of liquid crystals.
This process can induce a large electric voltage in the conductor, which then can arc to the wall of the oven or to other conductive objects in the oven, thereby creating the observed sparks
Generator Glove Wake Forest University physicist David Carroll has developed a nanotube - based fabric, called Power Felt, that creates an electric voltage from a difference in temperature — between your phone and your hand, for instance.
In some trials they recorded the electric voltages on the scalp, and in other trials they had people lie in an fMRI scanner.
Julian Dindas, a PhD student at Hedrich's department, used microelectrodes that register the electric voltage of the root hair's cell membrane, the so - called membrane potential, to study the early responses of the cell to a hormone pulse.
But a liquid crystalline material between the two filters responds to an electric voltage by rotating the polarization of the light, allowing it to get through and create a bright spot on the screen.
When the battery is recharged, the lithium - oxygen bonds break and an electric voltage pushes the ions back into the graphite.
Thermoelectric materials can turn a temperature difference into an electric voltage.
When an electric voltage reorients the liquid crystal molecules, the light is no longer twisted and can't exit.
One major problem, however, has been that when an electric voltage is applied across the film, DNA tends to move through the nanopore too quickly to read off all the bases in sequence.
And I want to get just the electric voltage that is generated by their neurons.»
Many vibration harvesters contain piezoelectric substances that create an electric voltage when mechanically bent.
They then added a layer of graphene in order to apply an electric voltage with which the density of electrons in the material could be controlled.
Materials that can be used for thermoelectric devices — those that turn a temperature difference into an electric voltage — have been known for decades.
The electric voltage increases sort of at the point that the eel is touching this thing.
Absorption of light is followed by an extremely fast shift of electrons from the metal ion to the ligands, a mechanism that is essential for generating an electric voltage.
They then coupled diamond, a material that changes its shape very little with electric voltage, with aluminum nitride, a piezoelectric material, and embedded the IDT inside their new SAW device.
This is often done with piezoelectric materials, which are able to change shape in the presence of an electric voltage.
Scientists at the Vienna University of Technology (TU Wien) have now shown in an experiment that magnetic properties and excitations can be influenced by an electric voltage.
In addition, the PCU increases the electric voltage up to 700 volts, enabling the propulsion motor to realize output as high as 181 horsepower.
The nanowires are too small to scatter light on their own so the window is clear, but apply an electric voltage and that's when the magic happens.
a b c d e f g h i j k l m n o p q r s t u v w x y z