演示实验
DESCRIPTION
演示实验. 任课教师 : 石星军. 等离子放电球. 操作： 用手指轻触玻璃球的表面，球内产生彩色的辉光。 说明： 本展品演示低气压气体在高频强电场中产生辉光的放电现象，使观众认识到气体分子的激发、碰撞、电离、复合的物理过程。. 原理： - PowerPoint PPT PresentationTRANSCRIPT
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