More software projects have gone awry for lack of calendar time than for all other causes combined.
Fred Brooks, Jr The Mythical Man Month
52nd century of Kaliyuga
-- According to the ancient Hindu calendar, mankind has completed 5100 earthly years during the Kaliyuga and the year 1999 CE marks the 5101st year or the 52nd century of that yuga.
History of the Advent Calendar
-- Here you will learn more about the Advent Calendar and its tradition. Select your favourit Advent Calendar in our online-shop : 110 different Advent Calendars are available !
-- Interaktiv kann der Gregorianische Kalender in die MayaZeit umgerechnet werden. Simultan werden die Maya-Glyphen angezeigt. Man benötigt die aktuellen Shockwaveversion von Macromedia, für Director.
-- Describes the new understanding of the Mayan Calendar
Mythical Ireland - Ancient Astronomy
-- Mythical Ireland explores the Stone Age in the context of astronomy, art and mythology and reveals how the ancient people of 5,000 years ago were competent astronomers capable of telling time by the movement of the sun, moon and planets.
-- Descriptions of the ancient Egyptian, Hebrew, Roman, Julian, Gregorian, Islamic, Persian and more calendars. History and methods of calculcating Easter. Calculator to convert dates.