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How Radio Works (from “How Stuff Works”) "Radio waves" transmit music, conversations, pictures and data invisibly through the air, often over millions of miles -- it happens every day in thousands of different ways!
This Youth Radio Toolkit will help refresh your radio knowledge. We will help you produce your own radio show, from start to finish. We’ll begin with choosing a topic, researching, recording and wrapping up with learning how to get your show out there in the community.
you’ll make your own radio wave powered crystal radio set. You’ll learn a lot about how your radio works and the special materials that you’ll use to make it go.
A receiver that picks up waves that carry sound is called a radio. A radio sends the electric signal through speakers so the sound can be heard. Each radio station sends out radio waves of a certain frequency. A person changes a radio from one frequency to another to hear different stations.
In this activity learners will learn how FM radio was used in World War 2 to learn by the Allied forces during the war. They will them make a circuit that powers a FM radio receiver and testing their circuit to see how well it works. This activity could be used as a main lesson activity to teach about how radio and radio systems work, and how ...
6 Αυγ 2014 · Have you ever looked at a radio and wondered how it is able to create the sound from what seems like nothing? With this video you can finally learn the scien...
Millions of radio waves--carrying sound wave signals and digital signals--reach your receiver every second. The receiver's tuner picks out a specific signal. Its amplifier strengthens that signal. A demodulator separates the signal from the carrier wave.
