About ANDRUSENKO A M
About MISHCHENKO I A
About PONOMAREV V I
About PROKOPOV A V
About Izmeritel'naya Tekhnika
About air
About Refraction,reflection,dispersion,deflection,absorption,transmission
About Measuring methods and instruments of length,area,cross section,volume,angle
About 距離測定
About 平均
About 積分
About 屈折率
About 近似法
About 誤差