“测定玻璃的折射率”实验十要十不要江苏赣榆县青口一中柏露枝为了尽量减小测量玻璃砖中折射角大小的误差，从而使玻璃折射率测量值更接近真实值，实验时要求做到下述十要十不要：（１）玻璃砖宽度要尽可能较大，不要小于５厘米．（２）玻璃砖外的入射光线的入射角ｉ要在... “Measurement of the Refractive Index of Glass” Experiment Ten to Ten Do not use the eucalyptus chebula in Qingkou, Ju County, Jiangsu Province in order to minimize the error in the measurement of the refraction angle in the glass block, so that the measured refractive index of the glass is closer to the actual value. It is required that you do the following ten to ten: (1) The width of the glass tile should be as large as possible and not less than 5 cm. (2) The incident angle of the incident light outside the glass block i should be...