TY - JOUR T1 - Optické javy v prírode I A1 - Jadroňová, Miriam JA - Obzory matematiky, fyziky a informatiky Y1 - 2000 VL - 29 IS - 2 SP - 46 EP - 52 SN - 1335-4981 N2 - The most beautiful demonstration of the dispersion in the nature is a rainbow. The first part of the paper describes how to originated the primary and secondary rainbow with using the knowledge of refraction and reflection of light by drops of rain in the air. In the second part of the paper is describe some type of a rainbow and more important details and information about quality of a rainbow. ER -