Sentences with phrase «electrical waves such»

To study this, they performed electroencephalogram (EEG) recordings — a technique that detects abnormalities in the brain's electrical waves such as those found in patients with epilepsy.

Not exact matches

These materials are also used in everyday devices, such as loudspeakers, which rely on piezoelectrics to convert electrical signals to mechanical vibrations which create sound waves to produce the desired acoustic signal.

Some researchers hope to get around such problems by exploiting tiny waves of electrons that exist on the boundary between a metal and an electrical insulator such as glass or silicon.

Neuroimaging studies showed that such triggers set off an electrical wave of firing neurons that spread over the occipital cortex at a rate of several millimeters per minute.

Wireless devices emit unhealthy positive ions and also interfere with the waves in our own bodies, such as our brain waves and the electrical system that runs our cells.

The Electronics Engineer occupation covers positions managing, supervising, leading, and / or performing professional engineering and scientific work involving electronic circuits, circuit elements, equipment, systems, and associated phenomena concerned with electromagnetic or acoustical wave energy or electrical information for purposes such as communication, computation, sensing, control, measurement, and navigation.

Worked with an electrical crew in charge with installing and operating electrical devices for obtaining special light effects, such as forests burning or ocean waves