Understanding and Using Radio Waves
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：NT$ 893 元無庫存，下單後進貨(到貨天數約30-45天)
可得紅利積點：26 點
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商品簡介
When most people hear the term radio waves, they think of the radio in their car or on their desk, but radio waves are so much more than a way of listening to music! Readers will discover how radio waves are similar to and different from light we can see. They'll learn how radio transmitters and receivers work and the difference between AM and FM frequencies. Readers will learn about the that roles that radio waves play in space exploration and how they might reveal life on other planets.
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