Tygrys.com - katalog stron : Science : Astronomy : Calendars and Timekeeping

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Znaleziono 31 stron w kategorii Calendars and Timekeeping:

Tytuł strony: ACalendar.com
Opis strony: The calendar has many options with a standard monthly interface, including sunrise, sunset, and Moon phases.
Adres: http://www.acalendar.com/

Tytuł strony: Annus Novus Decimal Calendar
Opis strony: A proposal for a non-sectarian, culturally neutral calendar system.
Adres: http://www.atlantium.org/calendaran.html

Tytuł strony: Astro Portal - CalSKY
Opis strony: The worldwide interactive online astronomical/space calendar and calculator - for friends of astronomy, as well as astronomers.
Adres: http://www.calsky.com/

Tytuł strony: Astronomical Time Keeping
Opis strony: Extensive descriptions of many timing systems, with information on time zones and Julian day numbers.
Adres: http://www.maa.mhn.de/Scholar/times.html

Tytuł strony: Astronomy and Space Calendar
Opis strony: Features different views of the night sky, constellations, stars, planets, and other celestial wonders.
Adres: http://www.newarkmuseum.org/PermanentCollection/PermanentPlanetariumCollection.aspx?id=1816

Tytuł strony: Astronomy by JavaScript: Sun Calculators and More
Opis strony: Applets related to calendars and keeping time, including sidererial time.
Adres: http://www.jgiesen.de/astro/astroJS/

Tytuł strony: Blue Moon Myths
Opis strony: Second full moon in a month, or third full moon in a single season.
Adres: http://www.infoplease.com/spot/bluemoon1.html

Tytuł strony: Britannica.com - Clockworks: From Sundials to the Atomic Second
Opis strony: Britannica.com explores the history of timekeeping, from sundials to cesium atomic clocks.
Adres: http://www.britannica.com/clockworks

Tytuł strony: The Calendar, Leap Years and the Year 2000
Opis strony: An explanation of the calendar including the origin of the day, week, month and year.
Adres: http://chemistry.csudh.edu/oliver/smt310-handouts/calendar.htm

Tytuł strony: Calendar Studies
Opis strony: 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.
Adres: http://www.hermetic.ch/cal_stud.htm

Tytuł strony: Calendars through the Ages
Opis strony: History and FAQs of calendars, from ancient Rome to outer space. Including Julian, Gregorian, Jewish, Islamic, Chinese, and Mayan.
Adres: http://webexhibits.org/calendars/

Tytuł strony: Calendopaedia
Opis strony: The encyclopaedia of calendars.
Adres: http://calendopedia.com/

Tytuł strony: Calendrical Calculations
Opis strony: Published by Cambridge University Press. Gives a unified algorithmic presentation of the Gregorian, ISO, Julian, Coptic, Ethiopic, and Islamic civil calendars.
Adres: http://emr.cs.uiuc.edu/home/reingold/calendar-book/index.shtml

Tytuł strony: The Chinese Calendar
Opis strony: The mathematics and rule explanation for the calendar.
Adres: http://www.math.nus.edu.sg/aslaksen/calendar/chinese.shtml

Tytuł strony: The Difference Between the Millennium and Year 2000
Opis strony: Questions and answers to satisfy the hearts of true millennium buffs.
Adres: http://www.timeanddate.com/counters/mil2000.html

Tytuł strony: GMT: Greenwich Mean Time
Opis strony: Complete guide to times in every time zone in the world.
Adres: http://wwp.greenwichmeantime.com/

Tytuł strony: Hindu Calendar Dates 52nd Century
Opis strony: Explains the cosmological and astronomical influences in creating the Indian calendar.
Adres: http://senthilarumugam.tripod.com/id10.html

Tytuł strony: Indian Moons
Opis strony: A list of many American Indian tribe's names for months, days, and other calendar related information.
Adres: http://www.americanindian.net/moons.html

Tytuł strony: The Islamic Calendar
Opis strony: The mathematics of the calendar in Singapore.
Adres: http://www.math.nus.edu.sg/aslaksen/calendar/islamic.shtml

Tytuł strony: The Julian and Gregorian Calendars
Opis strony: Explanations of the Julian Calendar, the Gregorian Reform, the adoption of the Gregorian Calendar, the length of the tropical year and related matters.
Adres: http://www.hermetic.ch/cal_stud/cal_art.html

Tytuł strony: Julian Day Numbers
Opis strony: An explanation of the Julian day number system used by astronomers and calendricists.
Adres: http://www.hermetic.ch/cal_stud/jdn.htm

Tytuł strony: Leap Seconds
Opis strony: Civil time is occasionally adjusted by one second increments. A detailed explanation of what a second actually is, and why leap seconds are necessary.
Adres: http://tycho.usno.navy.mil/leapsec.html

Tytuł strony: LunarCal - A Perpetual Chinese Lunar Calendar
Opis strony: LunarCal is a 160-year perpetual Chinese Lunar Calendar for 1900 to 2060. Chinese festivals are listed and the moon phase is displayed.
Adres: http://www.lunarcal.org/

Tytuł strony: Lunisolar Calendar
Opis strony: Lunar calendar with lunations, from new moon to new moon, instead of months. Moon phase on each day. Chinese, Jewish, and Islamic months. Eclipses, meteors, planets, star charts. Christian, Pagan, Islamic, Hindu, and Jewish holidays.
Adres: http://www.pburch.net/lunarcal.html

Tytuł strony: Maya Calendar 2000
Opis strony: The calendar was the center of Maya life and their greatest cultural achievement. To carry out their astronomical calculations they developed a sophisticated mathematical system. The Maya Calendar website is developing with the intent of providing a complete view of Maya culture.
Adres: http://mayacalendar.com

Tytuł strony: Millennium Mistake
Opis strony: Explains the difference between millennium and year 2000 as the absence of a year zero.
Adres: http://www.millenniummistake.net/

Tytuł strony: PlexGlobe: International Clock and Global Kit
Opis strony: A productivity toolkit for global users and businesses that includes world clock and calendar.
Adres: http://www.plexobject.com/software/plexglobe/

Tytuł strony: Rosetta Calendar
Opis strony: An online handy tool for converting to and from the Gregorian, Julian and Jewish calendars.
Adres: http://rosettacalendar.com/

Tytuł strony: Time and Date
Opis strony: Information such as yearly and monthly calendars, counters, countdown, and the world clock which shows the current time in cities all over the world.
Adres: http://www.timeanddate.com/

Tytuł strony: Types of Calendars
Opis strony: An explanation of lunar, solar, lunisolar, rule-based and other calendars.
Adres: http://www.hermetic.ch/cal_stud/lunarcal/types.htm

Tytuł strony: World Holidays: Weeks and Months
Opis strony: Information on the origin of the week, and etymology of month and weekday names.
Adres: http://www.gkindia.com/holidays/weekdays.htm

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