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JINLING Chen

KIM Chen
 
Chi ming Electronics Co., Ltd. was established in Taiwan in 1984. Has nearly 38 years of experience. Manufacturing LED car lights, LED truck lights. Serving the needs of customers is the most important goal.

News & Events>>Research & Develop

Subject: What is electromagnetic wave
2023-03-01

什麼是電磁波

電磁波是由變化的電場和磁場相互作用而產生的波動現象。

電磁波在空間中傳播，具有波長、頻率、速度等特性。電磁波的頻率與波長呈反比例關係，頻率越高波長越短，速度則與介質有關。

電磁波包括無線電波、微波、紅外線、可見光、紫外線、X射線和γ射線等。

電磁波在電子通信、雷達、微波爐、遙控器、光纖通信等方面有著廣泛的應用，同時，它們也會對人類和環境產生一定的影響，如電磁輻射等問題也備受關注。

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