Original file (1,000 × 402 pixels, file size: 70 KB, MIME type: image/png )
Carbon-14 record for last 1,100 years (inverted scale). Solar activity events labeled.
{{ImageNote|id=1|x=340|y=330|w=10|h=10|dimx=1000|dimy=402|style=2}}
Changes in carbon-14 concentration in the Earth's atmosphere, which serves as a long term proxy of solar activity. Note the present day is on the right-hand side of this figure.
{{ImageNoteEnd|id=1}}
Public domain Public domain false false
Source: http://pubs.usgs.gov/fs/fs-0095-00/
File history English Wikipedia
(del) (cur) 11:10, 24 November 2005 . . Dragons flight . . 1000x402 (34130 bytes) (cleaner version)
(del) (rev) 23:48, 21 February 2005 . . SEWilco . . 1002x317 (24858 bytes) (Carbon-14 record for last 1,100 years (inverted scale). Solar activity events labeled. PD-USGov-Interior-USGS Source: http://pubs.usgs.gov/fs/fs-0095-00/ )
English Add a one-line explanation of what this file represents
public domain<\/a>"}},"text\/plain":{"en":{"P6216":"public domain"}}},"{\"value\":{\"entity-type\":\"property\",\"numeric-id\":1001,\"id\":\"P1001\"},\"type\":\"wikibase-entityid\"}":{"text\/html":{"en":{"":"
applies to jurisdiction<\/a>"}},"text\/plain":{"en":{"":"applies to jurisdiction"}}},"{\"value\":{\"entity-type\":\"item\",\"numeric-id\":30,\"id\":\"Q30\"},\"type\":\"wikibase-entityid\"}":{"text\/html":{"en":{"P1001":" United States of America<\/a>"}},"text\/plain":{"en":{"P1001":"United States of America"}}},"{\"value\":{\"entity-type\":\"property\",\"numeric-id\":459,\"id\":\"P459\"},\"type\":\"wikibase-entityid\"}":{"text\/html":{"en":{"":" determination method or standard<\/a>"}},"text\/plain":{"en":{"":"determination method or standard"}}},"{\"value\":{\"entity-type\":\"item\",\"numeric-id\":60671452,\"id\":\"Q60671452\"},\"type\":\"wikibase-entityid\"}":{"text\/html":{"en":{"P459":" work of the federal government of the United States<\/a>"}},"text\/plain":{"en":{"P459":"work of the federal government of the United States"}}}}" class="wbmi-entityview-statementsGroup wbmi-entityview-statementsGroup-P6216 oo-ui-layout oo-ui-panelLayout oo-ui-panelLayout-framed">
File history
Click on a date/time to view the file as it appeared at that time.
Date/Time Thumbnail Dimensions User Comment
current 12:07, 2 June 2012 1,000 × 402 (70 KB) SeL media second attempt :-)
11:51, 2 June 2012 1,000 × 402 (70 KB) SeL media un-inverted time scale
23:54, 17 December 2005 1,000 × 402 (33 KB) Saperaud~commonswiki EN: 11:10, 24 November 2005 . . Dragons flight . . 1000x402 (34130 bytes) (cleaner version)
11:34, 19 May 2005 1,002 × 317 (24 KB) Xgarciaf~commonswiki Carbon-14 record for last 1,100 years (inverted scale). Solar activity events labeled. {{PD-USGov-Interior-USGS}} Source: http://pubs.usgs.gov/fs/fs-0095-00/
File usage
The following 6 pages use this file:
Global file usage
The following other wikis use this file:
Usage on ast.wikipedia.org
Usage on ca.wikipedia.org
Usage on da.wikipedia.org
Usage on de.wikipedia.org
Usage on en.wikipedia.org
Usage on eo.wikipedia.org
Usage on es.wikipedia.org
Usage on fi.wikipedia.org
Usage on gl.wikipedia.org
Usage on it.wikipedia.org
Usage on no.wikipedia.org
Usage on pl.wikipedia.org
Usage on scn.wikipedia.org
Usage on sh.wikipedia.org
Usage on simple.wikipedia.org
Usage on sk.wikipedia.org
Usage on sr.wikipedia.org
This file contains additional information, probably added from the digital camera or scanner used to create or digitize it.
If the file has been modified from its original state, some details may not fully reflect the modified file.