| |
| | The Islamic Calendars and Others- Understadning, calculating Ramadan, Hajj and other Islamic ... (Site not responding. Last check: ) |
 | | The rudiments of a calendar system may have been constructed as long ago as 2000 BC, when stone alignments were used, it is believed, to determine the length of the solar year by marking the progress of the Sun along the horizon. |
 | | The Roman calendar was in error by several months during the reign of Julius Caesar, who recognized the need for a stable, predictable calendar and formed one with the help of an astronomer, Sosigenes. |
 | | Sighting of the moon, to determine the new Islamic month, is an invention by the scholars that they took after the Jewish Rabbis who insist on sighting of the moon for their Jewish Lunar months. |
| www.submission.org /calendar.html (2369 words) |
|