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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-分散成蒸氣狀態的基態原子具有吸收同種原子所輻射的特徵光的性質基礎
2010-03-01


建立在分散成蒸氣狀態的基態原子具有吸收同種原子所輻射的特徵光的性質基礎上的定量分析方法。 簡史 1860年基爾霍夫﹐G.R.證實了發自鈉蒸氣的光通過比該蒸氣溫度低的鈉蒸氣時﹐會引起鈉發射譜線的被吸收現象。進一步的研究還發現﹐太陽輻射中暗線的波長恰與某些元素發射的特徵譜線相同﹐從而說明J.夫琅和費觀察到的太陽光譜中的暗線