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Radio
Radio is the technology of signaling and communicating using radio waves.[1][2][3] Radio waves are electromagnetic waves of frequency between 30 hertz (Hz) and 300 gigahertz (GHz). They are generated by an electronic device called a transmitter connected to an antenna which radiates the waves, and received by another antenna connected to a radio receiver. Radio is very widely used in modern technology, in radio communication, radar, radio navigation, remote control, remote sen. -
Cumputer
computer memory, device that is used to store data or programs (sequences of instructions) on a temporary or permanent basis for use in an electronic digital computer -
Television
Television, sometimes shortened to TV, is a telecommunication medium for transmitting moving images and sound. The term can refer to a television set, or the medium of television transmission. Television is a mass medium for advertising, entertainment, news, and sports. -
Telephone
This timeline of the telephone covers landline, radio, and cellular telephony technologies and provides many important dates in the history of the telephone. -
Tiktok
tock (disambiguation).
TikTok, known in China as Douyin (Chinese: 抖音; pinyin: Dǒuyīn), is a short-form video hosting service owned by Chinese company ByteDance.[4] It hosts a variety of short-form user videos, from genres like pranks, stunts, tricks, jokes, dance, and entertainment[5][6] with durations from 15 seconds to ten minutes.[