Fișier:Vostok 420ky 4curves insolation.jpg

Imaginile din această galerie trebuie recreat(ă/e) sub format vectorial ca fișier SVG. Acest format are mai multe avantaje; vezi Commons:Media for cleanup pentru mai multe informații. Dacă deja este disponibilă o versiune SVG a acestei imagini, vă rugăm să o încărcați. După încărcarea pe serverele Commons a versiunii SVG, înlocuiți acest format cu formatul {{vector version available|noul nume al imaginii.svg}}.

This graph image was uploaded in the JPEG format even though it consists of non-photographic data. This information could be stored more efficiently or accurately in the PNG or SVG format. If possible, please upload a PNG or SVG version of this image without compression artifacts, derived from a non-JPEG source (or with existing artifacts removed). After doing so, please tag the JPEG version with {{Superseded|NewImage.ext}} and remove this tag. This tag should not be applied to photographs or scans. If this image is a diagram or other image suitable for vectorisation, please tag this image with {{Convert to SVG}} instead of {{BadJPEG}}. If not suitable for vectorisation, use {{Convert to PNG}}. For more information, see {{BadJPEG}}.

420,000 years of ice core data from Vostok, Antarctica research station.

Year Zero (1950) is at left. Source

From bottom to top:

Solar variation at 65°N due to en:Milankovitch cycles (connected to ¹⁸O).
¹⁸O isotope of oxygen.
Levels of methane (CH₄).
Relative temperature.
Levels of carbon dioxide (CO₂).

From top to bottom:

Levels of carbon dioxide (CO₂).
Relative temperature.
Levels of methane (CH₄).
¹⁸O isotope of oxygen.
Solar variation at 65°N due to en:Milankovitch cycles (connected to ¹⁸O).

	This work is in the public domain in the United States because it is a work prepared by an officer or employee of the United States Government as part of that person’s official duties under the terms of Title 17, Chapter 1, Section 105 of the US Code. Note: This only applies to original works of the Federal Government and not to the work of any individual U.S. state, territory, commonwealth, county, municipality, or any other subdivision. This template also does not apply to postage stamp designs published by the United States Postal Service since 1978. (See § 313.6(C)(1) of Compendium of U.S. Copyright Office Practices). It also does not apply to certain US coins; see The US Mint Terms of Use.
Acest fișier a fost identificat ca fiind liber de orice restricții cunoscute privind legea drepturilor de autor, inclusiv toate drepturile conexe sau înrudite.

PDMCreative Commons Public Domain Mark 1.0falsefalse

source: http://www.usgcrp.gov/usgcrp/images/Vostok.jpg

J. R. Petit, et al., “Climate and atmospheric history of the past 420,000 years from the Vostok ice core, Antarctica”, Nature 399:429-436 (1999).

derivative works

Creații derivate din acest fișier: Vostok 420ky 4curves insolation to 2004.jpg

	Data și ora	Dimensiuni	Utilizator	Comentariu
actuală	2 mai 2010 19:58	1.600x1.092 (189 KB)	Pieter Kuiper	Reverted to version as of 08:27, 12 June 2005
	8 aprilie 2010 20:58	1.600x1.092 (2 KB)	Suarez ruibal	versión en svg
	12 iunie 2005 10:27	1.600x1.092 (189 KB)	Samulili	420,000 years of ice core data from Vostok, Antarctica research station. Current period is at left. From bottom to top: Solar variation at 65°N due to Milankovitch cycles (connected to 18O). 18O isotope of oxygen. Levels of methane (CH4). Relative temp

Fișier:Vostok 420ky 4curves insolation.jpg

derivative works

Captions

Items portrayed in this file

subiectul reprezentat

statutul drepturilor de autor

domeniu public

Istoricul fișierului

Utilizarea fișierului

Utilizarea globală a fișierului

Informații