Radio broadcasting is a unidirectional wireless transmission over radio waves intended to reach a wide audience. More

Radio calisthenics (ラジオ体操 rajio taisō, literally, "radio exercises") refers to warm-up calisthenics popular in Mainland China, Taiwan and Japan. More

A radio program (radio programme in the United Kingdom) or radio show is a segment of content intended for broadcast on radio. More

Radio drama (or audio drama, audio play, radio play, radio theater, or audio theater) is a dramatized, purely acoustic performance, broadcast on radio. More

A radio personality is a person who has an on-air position in radio broadcasting. More

Needle-nose pliers (also known as pointy-nose pliers, long-nose pliers, pinch-nose pliers or snipe-nose pliers) are both cutting and holding pliers used by a... More

A radiosonde is a battery-powered telemetry instrument package carried into the atmosphere usually by a weather balloon that measures various atmospheric par... More

In 3D computer graphics, radiosity is an application of the finite element method to solving the rendering equation for scenes with surfaces that reflect lig... More