便携投影式牛顿环干涉演示仪的研制与应用DEVELOPMENT AND APPLICATION OF PORTABLE PROJECTIVE NEWTON'S RING INFERENCE DEMO-SET
杨广武,刘枝朋,朱飞,徐建,张守超
摘要(Abstract):
设计自制了投影式多波长反射、透射牛顿环干涉演示仪。该演示仪将装有毛玻璃屏的遥控变色发光二极管(LED)分别安装在牛顿环仪的前后两侧,通过开关控制两个光源独立或同时发光。用遥控器可以控制光源颜色和闪烁模式。牛顿环反射或透射干涉的图案通过带有VGA信号功能的CCD摄像机拍摄并在显示器或投影仪上显示出来,供全体师生观看研究,实现了薄膜干涉的课堂演示。该演示仪体积小巧,便于携带,操作简便,适合教学应用。
关键词(KeyWords): 便携;多波长;牛顿环;反射;透射;课堂演示
基金项目(Foundation): 天津市科学技术普及项目(17KPXMSF00020)
作者(Author): 杨广武,刘枝朋,朱飞,徐建,张守超
参考文献(References):
- [1]郭奕玲.物理学是以实验为本的科学[J].大学物理.1990,(11):27-30.GUO Y L.Physics is an experiment based science[J].College Physics,1990,(11):27-30,10.(in Chinese)
- [2]蒲贤洁,王锐,何光宏,等.“大学物理”课堂演示实验的效果分析[J].物理与工程,2017,27(5):91-94.PU X J,WANG R,HE H G,et al.Analysis on the effect of demonstration experiment in college physics class[J].Physics and Engineering,2017,27(5):91-94.(in Chinese)
- [3]杨广武,刘枝朋,金光浩,等.便携式多光源牛顿环演示仪:中国,201521096095.8[P].2016-05-18.
- [4]钟世祥,蔡怀昌,叶绪亮.观察反射光、透射光干涉形成牛顿环互补性的装置[J].吉林工学院学报,1990,11(2):65-67.ZHONG S X,CAI H C,YE X L.Observation of the Newton’s ring formed by interference of reflected light and transmitted light[J].Journal of Jilin Institute of Technology.1990,11(2):65-67.(in Chinese)
- [5]母国光等.光学.北京.人民教育出版社,1981:235.
- [6]金逢锡.牛顿环可见度的探讨[J].延边大学学报(自然科学版),2005,31(4):261-262.JIN F X.Study on visibility of Newton’s rings[J].Journal of Yanbian University(Natural Science Edition),2005,31(4):261-262.(in Chinese)
- [7]朱志峰,吴本科,于永强,等.透射式镀膜牛顿环实验的研究[J].大学物理实验.2016,29(1):78-81ZHU Z F,WU B K,YU Y Q,et al.Investigation of transmission-type Newton’s ring by thin-film depositing[J].Physical Experiment of College.2016,29(1):78-81.(in Chinese)