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Telegraph
a system for transmitting messages from a distance along a wire, especially one creating signals by making and breaking an electrical connection -
Camera
a device for recording visual images in the form of photographs, film, or video signals -
Telephone
a system for transmitting voices over a distance using wire or radio, by converting acoustic vibrations to electrical signals. -
Radio
Radio is sound communication by radio waves. -
Televison
an electronic system of transmitting transient images of fixed or moving objects together with sound over a wire -
Computer
an electronic device for storing and processing data, typically in binary form, according to instructions given to it in a variable program. -
Cell Phone
a phone with access to a cellular radio system so it can be used over a wide area, without a physical connection to a network; a mobile phone. -
CD Player
a machine that is used for playing music CDs 2. -
Internet
The Internet is a vast network that connects computers all over the world. -
netflix
Netflix is a subscription-based streaming service that allows our members to watch TV shows and movies without commercials on an internet-connected device.
