radio: transmitting antenna - Students, Britannica Kids

Oscillating electric current in a transmitting antenna sends radio waves radiating into space. When the waves pass a receiving antenna, they set electrons surging back and forth in it.

radio - Students, Britannica Kids

Antennas and their applications

radio - Students, Britannica Kids

Aliens could message Earth TODAY: Scientists are eagerly awaiting an extraterrestrial response to radio signals beamed into space 40 years ago

radio - Students, Britannica Kids

radio wave Facts

What is the role of antennas in transmitting and receiving electromagnetic waves?

electromagnetic radiation - Students, Britannica Kids

radio - Students, Britannica Kids

Frontier Life at the Field Stations

telemetry - Students, Britannica Kids

telecommunications media - Students, Britannica Kids

Antenna, Types, Uses & Benefits

cell phone antennas - Students, Britannica Kids

Radio wave Facts for Kids