音と画像がラジオからテレビまで、どのようにあなたのデバイスに届くのかを学びましょう。私たちをつなぐ通信手段として、塔や衛星のようなものを探求します。
Why Can't I See Radio Waves?
2 mins • Mar 3, 2017
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- 167Decreased by 2
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