George I. Sanchez, " Arithmetic in Maya ", Austin-Texas, 1961 found another base 5, base 4 abacus in the Yucatán that also computed calendar data.

It became the fourth month of the calendar year ( the year when twelve months are displayed in order ) during the time of the decemvirs about 450 BC, when it also was given 29 days.

* Japanese school calendar also starts from April 1, although Nyugakushiki ( entry ceremony for schools ) are usually held later, around second week of April.

They are also one of three teams to win the treble and the Intercontinental Cup in the same season / calendar year ; This was achieved in the 1971 – 72 season.

Massachusetts also has a " Day of Rest " statute that provides that all employees are entitled to one day off from work in seven calendar days.

It also makes the day an important one in the sporting calendar.

A calendar is also a physical device ( often paper ).

A calendar can also mean a list of planned events, such as a court calendar.

It is also common to operate two calendars simultaneously, usually providing unrelated cycles, and the result may also be considered a more complex calendar.

Other types of calendar may also use a solar day.

Nearly all calendar systems group consecutive days into " months " and also into " years ".

The same applies to months in a lunar calendar and also the number of months in a year in a lunisolar calendar.

Such a calendar is also referred to as an observation-based calendar.

Such a calendar is also referred to as a rule-based calendar.

While the Gregorian calendar is widely used in Israel's business and day-to-day affairs, the Hebrew calendar, used by Jews worldwide for religious and cultural affairs, also influences civil matters in Israel ( such as national holidays ) and can be used there for business dealings ( such as for the dating of checks ).

Even where there is a commonly used calendar such as the Gregorian calendar, alternate calendars may also be used, such as a fiscal calendar or the astronomical year numbering system.

A calendar is also a physical device ( often paper ) ( for example, a desktop calendar or a wall calendar ).

Because of the dominance of Christianity in Europe throughout the Middle Ages, many features of the Christian year became incorporated into the secular calendar.

* Perennial calendar, a representation of the year abstracting from features peculiar to any particular year, such as weekdays.

The Club also features a full calendar of social activities including lifelong learning programs taught by professors from local universities, offsite trips, onsite entertainment, book discussion groups and hobby clubs.

A smooth Olmecan head, an intricate Aztec sun calendar and a sinuous Teotihuacan bas relief are some of the sculptural features of the Plaza that are set off by crushed stone walkways and complemented by groupings of Mesoamerican plants.

* 1974 The Casiotron, a watch that features a fully automatic calendar, including month lengths and leap years, is released.

The 2006 Sesame Street calendar features the Yip Yips for November, and they make an appearance on the front cover.

As well as a clock and calendar system the Neo Geo Pocket Color has several other features such as generated horoscopes and an alarm system.

Festivals in ancient Rome were an important part of Roman religious life during both the Republican and Imperial eras, and one of the primary features of the Roman calendar.

Produced by Buena Vista International and Touchstone Pictures, it features a screenplay by Tim Firth and Juliette Towhidi based on a true story of a group of Yorkshire women who produced a nude calendar to raise money for Leukaemia Research under the auspices of the Women's Institutes in April 1999.

The track is 5. 451 km long and features one of the trickiest corners combinations on the Formula One calendar, comparable to that of Istanbul Park's turn 8, also designed by Tilke.

Run as a Community Interest Company by volunteers, it is an ' online daily news site ', has a full events calendar, features places of interest, accommodation, pubs, restaurants and shopping directory, together with a full local directory.

A personal information manager ( PIM ) integrates an address book, calendar, task list, and sometimes other features.

There were a number of new features: all features in matches seamlessly follow on from the previous one ; a mini radar pitch appears during tactical changes ; improved International management ; new skin ; advisor system ; improved notebook system ; a revamped captain selection ; improved board and fan confidence system ; transfer centre to track transfers ; improved match engine ; the player may change pitch dimensions ; award system overhaul ; in-game all-time best elevens ; a revamped finance system ; collective win bonuses ; FaceGen system for new-gen players ; new calendar.

Viewed from the standpoint of the modern Gregorian calendar, this ancient system has many peculiar features.

Exchange's major features consist of electronic mail, calendaring, contacts and tasks ; that work with Microsoft Outlook on PC and Mac, wireless synchronization of email, calendar, contacts with major mobile devices and browser-based access to information ; and support for data storage.

They reckoned the passing of time by a lunar calendar and an eight-part ceremonial cycle, using various lithic and earth features as observatories to determine the phases of the sun, moon, and stars for planting, harvest, and ceremonies.

The publication is distributed at no cost at retail locations and vending machines throughout the area and features stories of interest to a younger audience as well as an events calendar.

Also, with the widespread distribution of Microsoft Outlook, user expectations of the range of features a program incorporating an email client should offer ( Outlook's email, newsgroups, calendar, etc., eventually as part of an integrated suite ) did not fulfill new users ' expectations, regardless of the features of the email client proper.

It has a number of integrated features and it is possible to check the calendar while talking on the phone, dial directly from contacts list, take pictures or send emails.

* Arts and Entertainment: Includes a weekly calendar, city events listings, a music section with a weekly music column, several music features, show previews, and CD reviews.

The most expensive model at $ 175, 000, the Breitling for Bentley Mulliner Tourbillon, features a platinum case, as well as a Flyback chronograph, perpetual calendar, and Tourbillon.

Open-Xchange Server is an open source collaboration software stack that features an integrated web 2. 0 e-mail user interface, calendar, contact, and task management functions.

He was set to work on astronomical and calendar studies, a project which was intended to bring the year back into synchronization with the seasons.

In 1475 he went to Rome to work with Pope Sixtus IV on calendar reform.

The reform had by then received some modifications in points of detail by the reform commission, in which one of the leading members was Clavius, who afterwards wrote defences and an explanation of the reformed calendar, including an emphatic acknowledgement of Lilio's work, especially for his provision of a useful reform for the lunar cycle: " We owe much gratitude and praise to Luigi Giglio who contrived such an ingenious Cycle of Epacts which, inserted in the calendar, always shows the new moon and so can be easily adapted to any length of the year, if only at the right moments the due adjustment is applied.

After a 1647 work on the origin of the Creeds, Ussher published a treatise on the calendar in 1648.

If it is an English translation, the work must have been published in its original language in the same calendar year.

Generally the colonies only exist for a few weeks each year as many of the participants work on an academic calendar.

Al-Nadim in his 10th century work Kitab al-Fehrest drawing from a work on Syriac calendar feast days, describes a Tâ ' ûz festival that took place in the middle of the month of Tammuz.

The days when the mundus was open are identified in the oldest Roman calendar as C ( omitiales ) ( days when the Comitia met ) but by later authors as dies religiosus, when it would be irreligious to perform any official work: this apparent contradiction has led to the suggestion that the whole mundus ritual was not contemporary with Rome's early calendar or early Cerean cult, but was a later Greek import.

Further studies have led Saint Onge to believe that these are not simply the work of Chumash shamans but were conscious observations of the stars and part of a Chumash calendar.

Other subjects required for religious work were occasionally added, including music and verse ( for liturgy ), astronomy and mathematics ( for the church calendar ) and law ( for administration ).

Rogers compiled the completed work and added the preface, some marginal notes, a calendar and an almanac.

The Soviet calendar added five-and six-day work weeks between 1929 and 1940 to the Gregorian calendar adopted by Russia in 1918.

Soviet calendar, 1930 Colored five-day work week Days grouped into seven-day weeks One national holiday in black, four with white numbers Soviet calendar, January – September 1930 One worker's red rest days of the five-day work week

Soviet calendar, 1933 Days grouped into seven-day weeks Rest day of six-day work week in blue Five national holidays in red Soviet calendar, 1939 Days grouped into six-day work weeks Each day 31 is outside six-day week Last six-day week of February is short Six national holidays in red