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Radio

Definition

The radio was an electronic device that allowed for wireless transmission of audio signals, enabling people to listen to news, music, and entertainment broadcasts from their homes. It became popular in the 1920s as a form of mass communication.

Analogy

Think of the radio like your smartphone's Bluetooth speaker - you can connect it wirelessly to your phone or computer and play music or podcasts without needing any cables. In the same way, radios enabled people in the 1920s to enjoy audio content without having physical connections or wires.

Related terms

Broadcasting: The distribution of audio or video content over airwaves or through other means such as television networks or internet streaming services.

Golden Age of Radio: Refers to the period from around 1930 to 1950 when radio programming reached its peak popularity with various genres including comedy shows, soap operas, and live music performances.

FCC (Federal Communications Commission): An independent agency in the United States that regulates and licenses radio, television, wire, satellite, and cable communications.