Sentences with phrase «by the electric field generated»

On the chip's surface, which is cooled to near absolute zero -LRB--- 459 degrees Fahrenheit) to eliminate thermal vibrations, two tiny aluminum cones connected by an electric field generate extremely faint sound waves that bounce back and forth.

The direction was controlled by the electric field generated by the probe.

From the Guardian: The 1301 fluorescent tubes are powered only by the electric fields generated by overhead powerlines.

Not exact matches

For those wanting to save on energy costs, or who prefer to avoid the electromagnetic fields that are generated by electric mattress pads, there are some other more natural options to creating a warm, cozy bed!

Field studies in southeastern Morocco, just a few kilometers away from the site of this dust storm, show that electric fields generated by blowing sand boost dust emissions up to 10 times more than expected from wind alone.

By applying a voltage across a carbon nanotube — a rolled - up sheet of carbon atoms — the team can generate a powerful electric field.

Electrical signals between neurons generate electric fields that radiate out of brain tissue as electrical waves that can be picked up by electrodes touching a person's scalp.

Earlier this year researchers at KAIST (the Korea Advanced Institute of Science and Technology) in Daejeon, South Korea, demonstrated their Online Electric Vehicle (Olev), which is powered by an electromagnetic field generated by strips buried in the road.

Nanoscale rods of the material wobble in response to mechanical stress — such as the vibrations produced by sound — and generate an electric field.

The team measured the electric fields generated by a TEM beta - lactamase enzyme attached to two different molecules and the vibration of the chemical bonds in these molecules in the hopes that they will find what makes the enzyme develop a resistance to cephalosporins antibiotics.

The coil was connected to a capacitor, which discharged an electric current to create a split - second magnetic pulse inside the coil, about 10 times weaker than the magnetic field generated by an MRI machine in a hospital.

These plasma waves in turn generate strong electric fields that trap electrons and can accelerate them to energy levels on the order of one billion electron volts, which means the electrons are zipping by at around 99.99999 percent the speed of light.

This could come from electric flow in a salty ocean generated by Jupiter's strong magnetic field passing through it.

Dielectrophoresis (DEP) is a scalable technique to electronically trap and manipulate biological cells, biomolecules and nanoparticles using electric field gradients that can be generated by applying a voltage bias between two electrodes.

This system appears to give texture to a touchscreen, which is pure awesomeness, and will make the touchscreen feel rough, rigid or rounded, in certain areas, by using «tixels» generated by electric fields from elements embedded around the screen.

In physical rehabilitation, therapeutic ultrasound heats deep tissues and can be used to improve the extensibility of connective tissues, decrease pain and muscle spasms, promote tissue healing, and improve the quality of scar tissue.30 Therapeutic ultrasound units generate an ultrasound wave by applying an electric field to an array of piezoelectric crystals located on the transducer surface.