Day/Related Articles
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- See also changes related to Day, or pages that link to Day or to this page or whose text contains "Day".
Parent topics
- Time [r]: A fundamental quantity in physics - that what differs always between two inspections of the same system by the same observer. [e]
- Astronomy [r]: The study of objects and processes in the observable universe, e.g. stars, planets, comets or asteroids. [e]
- Mathematics [r]: The study of quantities, structures, their relations, and changes thereof. [e]
- Calendar [r]: A method used for keeping time on a scale of years. [e]
- Calendrics [r]: The study of the algorithms for the generation of calendars. [e]
Subtopics
- Days of the week [r]: Add brief definition or description
- Monday [r]: Add brief definition or description
- Tuesday [r]: Add brief definition or description
- Wednesday [r]: The third day of the week. [e]
- Thursday [r]: Add brief definition or description
- Friday [r]: Add brief definition or description
- Saturday [r]: Add brief definition or description
- Sunday [r]: Add brief definition or description
- Second [r]: Please do not use this term in your topic list, because there is no single article for it. Please substitute a more precise term. See Second (disambiguation) for a list of available, more precise, topics. Please add a new usage if needed.
- Minute [r]: Add brief definition or description
- Hour [r]: Add brief definition or description
- Week [r]: Time unit equal to a number of days, now usually seven calendar days, previously weeks of between 4 and 20 days have been used historically in various places. [e]
- Month [r]: Unit of time originally corresponding approximately to one cycle of the moon's phases, or about 30 days or 4 weeks. [e]
- Year [r]: A unit of time measurement that corresponds to one revolution of the earth around the sun, approximately 365¼ days. [e]
- Light day [r]: Distance that light travels in a vacuum in one day; 1 light day = 25,902,068,371,200 m = 2.5902067 * 1013m. [e]