Search results
Results from the WOW.Com Content Network
A nocturnal is an instrument used to determine the local time based on the position of a star in the night sky relative to the pole star. As a result of the Earth's rotation , any fixed star makes a full revolution around the pole star in 23 hours and 56 minutes and therefore can be used as an hour hand .
An astronomical instrument is a device for observing, measuring or recording astronomical data. They are used in the scientific field of astronomy , a natural science that studies celestial objects and the phenomena that occur in the cosmos, with the object of explaining their origin and evolution over time.
About Wikipedia; Contact us; Contribute Help; ... Shqip; සිංහල ... Calendar year; Year 2000 problem; Year 2011 problem; Yele Sambat
A 2007 wall calendar with moveable date marker. A calendar is used to display dates and related information, usually in a table format. Calendars are used to plan future events and keep track of appointments, and so a typical calendar will include days of the week, week numbering, months, public holidays and clock changes. [1]
A full calendar system has a different calendar date for every day. [20] [21] Thus the week cycle is by itself not a full calendar system; [22] neither is a system to name the days within a year without a system for identifying the years. The simplest calendar system just counts time periods from a reference date. [23]
Two-stringed instrument, held between the legs, with a trapezoidal body and a horse's head typically carved on the upper edge of the pegbox 321.322: Montenegro: gusle [101] Stringed instrument, round, typically with one string bound at the top of the neck with a tuning peg 321.321-71: Myanmar: saung-gauk [102] saung, Burmese harp
2021 was a common year starting on Friday of the Gregorian calendar, the 2021st year of the Common Era (CE) and Anno Domini (AD) designations, the 21st year of the 3rd millennium and the 21st century, and the 2nd year of the 2020s decade.
Main page; Contents; Current events; Random article; About Wikipedia; Contact us