SUN CULMINATION

PONTIANAK, 21/3 - CULMINATION MATERIAL. A number of people witness the working process of solar culmination detection tools, on the Tugu Khatulistiwa area page, Pontianak, Kalbar, Wednesday (21/3). Lecture is the solar process across the khatulistiwa line that remains twice a year in Pontianak, namely 21-23 March and 21-23 September. At the same time, it is not seen the shadow of a stick standing upright, because the sun is a perpendicular to it. ANTARA/Jessica Helena Wuysang/ss/nz/12