New: intercalationAll contenthive-129948hive-196917krhive-166405zzanhive-185836hive-183959hive-150122hive-180932steemphotographyhive-144064hive-101145hive-183397hive-184714uncommonlabhive-188619hive-145157bitcoinhive-103599hive-193637hive-193186krsuccesshive-179660hive-180106TrendingNewHotLikerschromacelestial (42)in calendar • 7 years agoHebrew Calendar - Metonic CycleIntercalation, Metonic Cycle, Chronology, Horology, Hebrew calendar, Islamic calendar, Gregorian calendar, 19 equal temperament, Jew, Jewish, Islam, Passover, Timekeeping, Lunations, Synodic Months…