Epistelogically, hisab [calculation] and rukyah [sight] are different subjects. Each of them has its own method, the basic, standard and validity of knowledge, so that the decisions they make are also different. Hisab is based on exact knowledge of astronomy and mathematics, while rukyah is based on normative postulates and empirical knowledge. Therefore, both can be said right in accordance wi…
Ilmu Falak [Astrography] has long history in human civilizations. It grows together with the development of mankind knowledges. Moslems has adopted it from other civilizations and given some corrections and modifications for it. Moslems use ilm Falak for religious purposes, such as for assuring the prayers timings, assuring the beginning of lunar months, and other purposes which related with th…
Calender Is one of human civilization products. Human attention on the nature make them thought that nature has specific characters that can be signed because of its continuity. As the result of that, mankind produce so many scinces and technology that mankind use for their daily life. Calender has significant role for human life because it can be use to help them to determine times of their ac…
NIM: F02407070. Bibliografi hlm. 84-85.