File:NASA Hydrogen spectrum.jpg

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NASA_Hydrogen_spectrum.jpg (616 × 163 pixels, file size: 74 KB, MIME type: image/jpeg)

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Summary

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Description photograph of bright line spectrum of hydrogen
Date Unknown date
Source http://imagine.gsfc.nasa.gov/docs/teachers/lessons/xray_spectra/worksheet-specgraph2-sol.html
Author NASA

Licensing

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Public domain 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.)
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Date/TimeThumbnailDimensionsUserComment
current19:14, 23 February 2006Thumbnail for version as of 19:14, 23 February 2006616 × 163 (74 KB)Patrick Edwin Moran (talk | contribs)Fixed spelling mistake on original version of this file. NASA photo. Can't select appropriate license in the licensing menu.
01:20, 21 January 2006Thumbnail for version as of 01:20, 21 January 2006616 × 163 (75 KB)Patrick Edwin Moran (talk | contribs)NASA still images, audio files and video generally are not copyrighted. You may use NASA imagery, video and audio material for educational or informational purposes, including photo collections, textbooks, public exhibits and Internet Web pages. This gene

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