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发明名称
光的干涉现象演示仪
摘要
本实用新型涉及一种光的干涉现象演示仪,适用于中学课堂中作为演示实验。为了克服目前实验室配备的激光干涉演示仪不适合大班教学的缺点,本实用新型采用建筑工地夜间使用的线状灯丝探照灯做为光源,用有色透明塑料纸挡住光源获得不同色光,让每一位学生通过玻璃双缝片紧贴眼睛观察线状光源,玻璃双缝片由玻璃涂上墨汁,待墨汁干后用刀片轻划出双缝制成,该仪器能实现每一位学生都能清楚地观察到不同颜色灯光的双缝干涉图样的效果。
申请公布号
CN201177893Y
申请公布日期
2009.01.07
申请号
CN200720302685.0
申请日期
2007.12.24
申请人
季倬
发明人
季倬
分类号
G09B23/22(2006.01)
主分类号
G09B23/22(2006.01)
代理机构
代理人
主权项
1、一种光的干涉现象演示仪,其特征是:该实用新型由线状灯丝的探照灯、单缝板、单色透明塑料纸、玻璃片组成,线状灯丝探照灯安装固定在单缝板的后面,探照灯前面有不同颜色的单色透明塑料纸。
地址
321000浙江省义乌市南门街888号
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