Katolog > Reference > Time

These sites provide information on time in general or provide the current time over the web. Sites related to the Network Time Protocol (NTP) can be found in Computers / Internet / Protocols / NTP. Other categories contain information on time as it relates to Geology and Astronomy.

Kategorier

Alternative Systems (7) Clocks and Watches (10) Current Time (37)

Horology (32) ISO 8601@ (45) Network Time Protocol@ (24)

Relaterede kategorier

Kids and Teens » School Time » Science » Astronomy and Space » Time (14) Science » Astronomy » Amateur » Sky Calendars (14) Science » Astronomy » Calendars and Timekeeping (51) Science » Earth Sciences » Geology » Geochronology (22) Science » Physics » Relativity » Time Travel (53) Society » History » Timelines (73) Society » Philosophy » Philosophy of Science » Physics » Time and Timelessness (19)

Links:

Time Zone and Daylight Saving Time Data A directory of sites providing descriptions of civil timekeeping concepts, source code, databases, and maps. www.twinsun.com/tz/tz-link.htm

Atomic Clock Time Displayed in a variety of useful formats. Site is a front-end to U.S. government atomic clocks. www.atomictime.net

This Day In History Today in history every day - often with pictures and sound. www.HistoryChannel.com/today

Calendar Zone A categorized collection of calendar related sites. www.calendarzone.com

International Standard Date and Time Notation An overview of the ISO 8601 notation for dates. www.cl.cam.ac.uk/~mgk25/iso-time.html

The Calendar Summarizes the history of various calendars developed and used over the centuries. www.skeptics.com.au/journal/calendar.htm

NIST Time and Frequency Division The National Institute of Standards and Technology maintains time and frequency standards for the United States. www.boulder.nist.gov/timefreq

Time FAQ Frequently Asked Questions about time (from sci.astro news group) www.faqs.org/faqs/astronomy/faq/part3

A Walk Through Time Evolution of timekeeping through the centuries. physics.nist.gov/GenInt/Time/time.html

Today's Calendar and Clock Page Information on all things relating to calendars, dates, holidays, and time. Find today's date on several different cultural and religious calendars. Includes section on Celestial data, countdown clocks, and information on the dates past events. www.ecben.net/calendar.shtml

United States Code Weights, measures and standard time. tycho.usno.navy.mil/260.html

Time Provides descriptions of several standards of time. scienceworld.wolfram.com/astronomy/Time.html

U.S. Time Zones History of standard time in the U.S. aa.usno.navy.mil/faq/docs/us_tzones.html

English Calendar Includes an ecclesiastical calendar and a section on old and new style dating. www.albion.edu/english/calendar

Calendar Studies Information about calendar history and calendar reform. www.hermetic.ch/cal_stud.htm

Time References To set your watch or clock accurately using a time reference. Explains the various options for residents of North America. htexplained.com/watches/TimeRef

Date Algorithms Provides descriptions, proofs and computer programming implementation examples to convert dates to various calendar dates for Julian, Gregorian, and Rata Die calendars. vsg.cape.com/~pbaum/date/date0.htm

A Few Facts Concerning GMT, UT, and the RGO Explains the differences between several time systems. www.apparent-wind.com/gmt-explained.html

Infoplease: Daylight Saving Time Information and history about Daylight Saving Time all over the world. www.infoplease.com/spot/daylight1.html

Light of Day Shedding light on Queensland's daylight saving opposition. www.lightofday.primetap.com

NPR : 'Seize the Daylight': A History of Clock Chaos Benjamin Franklin first called for the government to tinker with clock hours in the 1780s. But it wasn't until World War I that the United States adopted daylight-saving time as a way to get more efficiency out of the day. "Seize the Daylight" Author Da www.npr.org/templates/story/story.php?storyId=4572036

Calendar: A History The history of the western calendar and the clock. users.commspeed.net/k6xf/calendar.htm