Atmospheric refraction Atmospheric refraction is considered in measuring the position of both celestial and terrestrial objects. Astronomical or celestial refraction causes astronomical objects to appear higher above the horizon than they actually are. Terrestrial refraction usually causes terrestrial objects to appear higher than they actually are, although in the afternoon when the air near the ground is heated, the rays can curve upward making objects appear lower than they actually are. Refraction not only affects visible light rays, but all electromagnetic radiation, although in varying degrees. For example, in the visible spectrum, blue is more affected than red. This may cause astronomical
The Sound of a Flower Jin Chae-seon". The Sound of a Flower The Sound of a Flower () is 2015 South Korean period drama film based on the life of Jin Chae-seon, who became Joseon's first female "pansori" singer in 1867. Jin risks her life by cross-dressing as a man, at a time when women were forbidden to sing in public or perform on stage. The film focuses on the relationship between Jin and her pansori teacher, Shin Jae-hyo. The Korean title, "Dorihwaga", is a song written by Shin about his protégée after she became a court singer. The film was directed by Lee Jong-pil,