File:NASA 54558main world med1.gif

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Summary

Description

English: A schematic diagram of Earth's interior. The outer core is the source of the geomagnetic field.

Date

29 December 2003

Source

nasa.gov/vision/earth/lookingatearth/29dec magneticfield.html

Author

Dr. Tony Phillips

Permission
(Reusing this file)

	This file is in the public domain in the United States because it was solely created by NASA. NASA copyright policy states that "NASA material is not protected by copyright unless noted". (See Template:PD-USGov, NASA copyright policy page or JPL Image Use Policy.)
	Warnings: Use of NASA logos, insignia and emblems is restricted per U.S. law 14 CFR 1221. The NASA website hosts a large number of images from the Soviet/Russian space agency, and other non-American space agencies. These are not necessarily in the public domain. Materials based on Hubble Space Telescope data may be copyrighted if they are not explicitly produced by the STScI.[1] See also {{PD-Hubble}} and {{Cc-Hubble}}. The SOHO (ESA & NASA) joint project implies that all materials created by its probe are copyrighted and require permission for commercial non-educational use. [2] Images featured on the Astronomy Picture of the Day (APOD) web site may be copyrighted. [3] The National Space Science Data Center (NSSDC) site has been known to host copyrighted content. Its photo gallery FAQ states that all of the images in the photo gallery are in the public domain "Unless otherwise noted."

File history

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	19:07, 9 January 2007		548 × 527 (91 KB)	DMY	http://www.nasa.gov/vision/earth/lookingatearth/29dec_magneticfield.html a schematic diagram of Earth's interior. The outer core is the source of the geomagnetic field

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Usage on ca.wiki.x.io
- Viquiprojecte:Il·lustració científica
Usage on en.wikiversity.org
- Plasmas/Magnetohydrodynamics
Usage on he.wiki.x.io
- גלעין כדור הארץ
- תאוריית הדינמו
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Usage on ro.wiki.x.io
- Utilizator:Alex:D/Hărţi

File:NASA 54558main world med1.gif

Summary

Captions

Items portrayed in this file

depicts

copyright status

public domain

inception

29 December 2003

File history

File usage

Global file usage