Created by: hepejane
Número de Blosarios: 3
English (EN)Any system or device, as a cellular phone, for transmitting messages or signals by electromagnetic waves.
A sound receiver that fits in or over the ear, as of a radio or telephone.
an instrument capable of transforming sound waves into changes in electric currents or voltage, used inrecording or transmitting sound.
A combination of two or more cells electrically connected to work together to produce electric energy.
In computing, a button (sometimes known as a command button or push button) is a user interface element that provides the user a simple way to trigger an event, like searching for a query at a search ...
An electroacoustic device, often housed in a cabinet, that is connected asa component in an audio system, its function being to make speech or music audible.
