- Giga Annum
- 1) Abbreviation: (Latin: Billion Years) GA2) Unit measures: GA
Универсальный русско-английский словарь. Академик.ру. 2011.
Giga Annum
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Gya — In astronomy, geology, and paleontology, Gya (for giga years ago) is often used as an unit of time to denote length of time before the present. Specifically, one Gya is equal to 109 years ago.A unit identical to Gya is bya (for billion years ago… … Wikipedia
Year — A year (from Old English gēar) is the orbital period of the Earth moving around the Sun. For an observer on Earth, this corresponds to the period it takes the Sun to complete one course throughout the zodiac along the ecliptic. In astronomy, the… … Wikipedia
Bya — In astronomy, geology, and paleontology, bya or b.y.a. is an acronym for billion years ago. This abbreviation is commonlyFact|date=September 2008 used as a unit of time to denote length of time before the present. Specifically, one bya is equal… … Wikipedia
GA — Cette page d’homonymie répertorie les différents sujets et articles partageant un même nom. Sigles d’une seule lettre > Sigles de deux lettres Sigles de trois lettres Sigles de quatre lettres … Wikipédia en Français
Milliard d'années — Pour les articles homonymes, voir Ga. Le milliard d’années , Ga en abrégé, est une unité de mesure temporelle, non SI, utilisée dans diverses disciplines des sciences de la Terre et de l Univers pour quantifier des durées géologiques ou… … Wikipédia en Français
Wikipedia:Manual of Style/Dates and numbers — Shortcuts: WP:MOSNUM WP:DATE MOS:NUM This page is part of the Ma … Wikipedia
Hubbert peak theory — Hubbert peak redirects here. For the episode of The West Wing, see The Hubbert Peak. M. King Hubbert s original 1956 prediction of world petroleum production rates … Wikipedia
Byr — was formerly used in English language geology and astronomy as a unit of one billion years. The B is an abbreviation for billion (meaning thousand million), with yr simply an abbreviation for year . Today, the term gigaannum (Ga) is also used,… … Wikipedia
Business and Industry Review — ▪ 1999 Introduction Overview Annual Average Rates of Growth of Manufacturing Output, 1980 97, Table Pattern of Output, 1994 97, Table Index Numbers of Production, Employment, and Productivity in Manufacturing Industries, Table (For Annual… … Universalium
