-
radio
The radio signal is an electronic current moving back and forth very quickly. A transmitter radiates this field outward via an antenna; a receiver then picks up the field and translates it to the sounds heard through the radio. -
Televesion
For the younger generations, it may be hard to imagine a time when television wasn’t high-definition, shown in color, or even existing at all, but this was the reality just 100 years ago – at least the modern idea of TV didn’t exist yet. In the 1860s, an Italian professor by the name of Giovanni Caselli created a device called the pantelegraph that could transport images across long distances. -
newspaper
News articles are written to inform and educate readers on current affairs/events. They are used to provide readers with information they need/want to know about the world around them. -
typewriter
A typewriter is a mechanical or electromechanical machine for typing characters. Typically, a typewriter has an array of keys, and each one causes a different single character to be produced on paper by striking an inked ribbon selectively against the paper with a type element. -
computer
A computer is a device that accepts information (in the form of digitalized data) and manipulates it for some result based on a program, software, or sequence of instructions on how the data is to be processed. -
telegraph
an apparatus for communication at a distance by coded signals especially : an apparatus, system, or process for communication at a distance by electric transmission over wire. 2 : telegram. -
telephone
The telephone is the electrical system of communication that you use to talk directly to someone else in a different place. You use the telephone by dialling a number on a piece of equipment and speaking into it. -
facebook
Facebook is defined as an online social networking website where people can create profiles, share information such as photos and quotes about themselves, and respond or link to the information posted by others.