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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: AUTO LED Lighting-介質影響光速
2010-02-05


光是電磁波 這些電磁場在不同物質內和物質的交互作用不同 而影響波的傳遞速度,但是變化頻率不會變 因此當速度改變時 波長也跟著改變了,光速會受密度影響 但並非密度一樣的物質 光速就一樣！