摘要
介绍了光栅光谱演示仪系统的组成及演示方法．该演示仪用不同种类的光源，不同种类的光栅演示，能得到不同的演示效果．该演示在暗室里可以供30人～50人同时观看，改变了以往用分光计只能供单人现看的局面．
System form and demonstration method for a demonstrator of grating spectra arepresented. By using different kinds of light and grating to demonstrate, we can gain.different demonstration effects. The demonstration can be seen by thirty to fifty men at one bine in a dark house.The situation that the grating spectra which is caned by a Spectrometer can be seen only a man willbe changed.
出处
《西北纺织工学院学报》
1998年第3期266-267,271,共3页
Journal of Northwest Institute of Textile Science and Technology
