福彩快三
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仪器装置1 高亮度白光光源；2 单缝，缝宽1mm和0.5mm各一；3 透镜，焦距100mm，含光具座；4 透射光栅，含光栅片夹和光具座；5 反射光栅，含光栅片夹和光具座；6 牛顿环，含光具座。☆ 实验项目1 牛顿环干涉实验2 光栅衍射实验3 反射光栅衍射实验
