摘要
探讨了教学实验仪器所面临的更新换代的新形势，结合视频光学投影比长计的研制论述更新的原则和方法．
The renewal of experimental equipments in student's lab.should be done in nowadsys.Video-Optical Projector-Comparator,a new type of spectrum measuring equipment integrated with charge coupled device and digital grating ruler, is introduced,and the principle and method of renewalof experimental equipment in student's lab is also discussed.
出处
《大学物理》
北大核心
1996年第11期29-30,共2页
College Physics
关键词
教学实验
投影仪
比长计
experimental equipment
projector
comparator
