proper period

См. также в других словарях:

• Proper motion — The proper motion of a star is its angular change in position over time as seen from the center of mass of the solar system.[1] It is measured in seconds of arc per year, arcsec/yr, where 3600 arcseconds equal one degree.[2] This contrasts with… …   Wikipedia

• Proper time — In relativity, proper time is time measured by a single clock between events that occur at the same place as the clock. It depends not only on the events but also on the motion of the clock between the events. An accelerated clock will measure a… …   Wikipedia

• proper — prop|er [ prapər ] adjective ** ▸ 1 appropriate ▸ 2 moral ▸ 3 considered real/serious ▸ 4 behaving politely ▸ 5 in its most exact sense ▸ 6 complete in every detail ▸ 7 of particular type 1. ) only before noun appropriate for the purpose or… …   Usage of the words and phrases in modern English

• proper */*/*/ — UK [ˈprɒpə(r)] / US [ˈprɑpər] adjective 1) [only before noun] suitable for the purpose or situation You have to have the proper tools for the job. That s not the proper way to do it! The problem was they didn t have a proper place to rehearse.… …   English dictionary

• Period of Disunity — The Period of Disunity, also known as the first disunion, was a long period of disunity and civil wars in China, lasting from 220 to 589. It followed the collapse of the Han Dynasty, when a large number of kingdoms had sprung up and fought for… …   Wikipedia

• First Stadtholderless Period — The First Stadtholderless Period or Era (1650 1672) (Dutch Eerste Stadhouderloze Tijdperk ) is the period in the history of the Dutch Republic in which it reached the zenith of its economic, military and political Golden Age. The term has… …   Wikipedia

• Vedic period — The Vedic Period (or Vedic Age) is the period in the history of India during which the Vedas, the oldest sacred texts of Hinduism, were being composed. Scholars place the Vedic period in the second and first millennia BCE continuing up to the 6th …   Wikipedia

• Uruk period — The Uruk period (ca. 4000 to 3100 BC) existed from the protohistoric Chalcolithic to Early Bronze Age period in the history of Mesopotamia, following the Ubaid period and succeeded by the Jemdet Nasr period. [Sumer and the Sumerians, by Harriet E …   Wikipedia

• Five Dynasties and Ten Kingdoms Period — Five Dynasties and Ten Kingdoms (zh tsp|t=五代十國|s=五代十国|p=Wǔdài Shíguó, 907 960) was an era of political upheaval in China, beginning in the Tang Dynasty and ending in the Song Dynasty. During this period, five dynasties quickly succeeded one… …   Wikipedia

• Administration of Burma, British Colonial Period —    Following the formal annexation of Upper Burma in January 1886, Upper and Lower Burma were administered as a Province of the British Indian Empire. The country was subject to essentially the same laws and procedures as the Subcontinent, though …   Historical Dictionary of Burma (Myanmar)

• Early modern period — Not to be confused with Early modern Europe. Waldseemüller map with joint sheets, 1507 Human history This box …   Wikipedia