Cathode

1. The negative electrode of a device (i.e., the electrode from which electrons move when a current passes through the device). 2. In an electrochemical cell, the electrode that ...

cathode

Legal services; DNA forensics

A negatively charged electrode.

shunt field

Physics; Electromagnetism

Part of the magnetic flux produced in a machine by the shunt winding connected across the voltage source.

shunt-field

Physics; Electromagnetism

Part of the magnetic flux produced in a machine by the shunt winding connected across the voltage source.

amplifier

Physics; Electromagnetism

An electronic device that increases the strength of a sound or an electric current. Television and radio have amplifiers.

ammeter

Physics; Electromagnetism

An instrument that measures the strength of an electric current in units called as amperes.

band

Physics; Electromagnetism

A specific range of wavelengths or frequencies in the electromagnetic spectrum. Radio waves from one of the bands of the electromagnetic spectrum.

broadcast

Physics; Electromagnetism

To send out signals in the form of electromagnetic waves. Radio and television signals are broadcast by transmitters.

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Bukola Ogundipe

UK Based Nigerian Entrepreneur - A graphic designer with business empire ranging from eCommerce to Security outfits in UK and abroad. Bukola Ogundipe ...