Algebra - Fun with Calendars
[ Teens/Mature Teens ] - Perform some mental 'magic' tricks based on math and the calendar. |
Aztec Calendar
[ Teens/Mature Teens ] - Shows you the current date according to the sacred Aztec calendar. Gives a reading of the significance of the day and the relevant gods. |
Calculate the Day of the Week
Shows a method to calculate the day of the week for any past or future date. Computer based methods are also shown. |
Calendar Studies
[ Teens/Mature Teens ] - Articles on the Gregorian and Julian calendars, the ISO date format, the Julian day number system, the Maya calendar, the Goddess lunar calendar, the Liberalia Triday Calendar and C functions for date conversion; plus software for calendrical conversion. |
Calendars Through the Ages
[ Teens/Mature Teens ] - Discusses currently used and unused calendars such as Chinese, Christian, Indian, Islamic, Jewish, Ethiopian, Balinese, Bahai, the French, Mayan, Roman, and some modern schemes for calendar reform. Includes timelines and all about how our week came into being. |
Date Algorithms
[ Mature Teens ] - Provides descriptions, proofs and computer programming implementation examples to convert dates to various calendar dates for Julian, Gregorian, and Rata Die calendars. |
Ethiopian Calendar
[ Teens/Mature Teens ] - Discusses which calendar Ethiopia uses and gives a list of the month's names and public holidays in Ethiopia. |
History of the Calendar
[ Teens/Mature Teens ] - How different parts of the world made different kinds of clocks based on where they lived and what kind of weather they had to predict. |
Indian Moons
[ Kids/Teens/Mature Teens ] - A list of many American Indian tribe's names for months, days, and other calendar related information. |
Japanese Calendar
[ Kids/Teens/Mature Teens ] - Converts Japanese to Western calendar dates. |
Leap Year
[ Teens/Mature Teens ] - The Forest Preserve District of Cook County Illinois explains leap year. |
Phase of the Moon
[ Kids/Teens/Mature Teens ] - Calendar showing the phase of the moon for this month or a month/year of your choice. |
Regional Islamic Calendar
[ Teens/Mature Teens ] - The months of the Islamic calendar and when they occur in the Americas, Europe-Africa-Asia, and Asia-Pacific. |
Religious Calendars and Holy Days
[ Teens/Mature Teens ] - Explanations of the Christian, Jewish, Muslim, Hindu, Buddhist, Sikh, Bahai, and Wiccan calendars. Also includes a list of holidays associated with these calendars. |
Royal Observatory at Greenwich - Leap Years
[ Kids/Teens/Mature Teens ] - Learn why we have leap years. |
The Ancient Calendar
[ Kids/Teens ] - The ancient calendar, its origin, problems, and development, plus a look at the names of days of the week |
The Current Calendar System
[ Kids/Teens/Mature Teens ] - Learn about our current calendar, daylight saving time, old clocks, new and atomic clocks, and when the millennium begins. |
The French Revolutionary Calendar
[ Teens/Mature Teens ] - Convert any date since 1792 to the Jacobin calendar, a calendar that came out of the French Revolution but was ultimately not permanently adopted. |
Time and Date Calendar:
[ Kids/Teens/Mature Teens ] - This site includes lots of information that is time and date related, such as yearly and monthly calendars, counters, countdown, and the world clock which shows current time in cities all over the world. |
TimeandDate.com: Calendar
[ Kids/Teens/Mature Teens ] - All 12 months, plus lunar phases and some holidays noted. |
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