Wikimedia Commons

File:Fraunhofer spectroscope.JPG

Original file ‎(1,685 × 1,325 pixels, file size: 340 KB, MIME type: image/jpeg)

Captions

Captions

Add a one-line explanation of what this file represents

Summary

edit
Description Joseph von Fraunhofer demonstrating the spectroscope. On left Joseph von Utzschneider, on right Georg Friedrich von Reichenbach. Photogravure from a painting by Richard Wimmer.
Date
Source "Essays in astronomy" - D. Appleton & company, 1900 (LCCN 00004435)
Author Richard Wimmer

Licensing

edit
Public domain

This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 70 years or fewer.

This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929.

This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights.

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current09:37, 7 June 2022Thumbnail for version as of 09:37, 7 June 20221,685 × 1,325 (340 KB)0m9Ep (talk | contribs)Brightness, color
04:51, 14 January 2008Thumbnail for version as of 04:51, 14 January 20081,685 × 1,325 (335 KB)Mu301 (talk | contribs){{Information |Description= Franuhofer demonstrating the spectroscope. Photogravure from a painting by Richard Wimmer. |Source= "Essays in astronomy" - D. Appleton & company, 1900 (w:LCCN 00004435) |Date= |Author= Richard Wimmer |Permission= |other_v

You cannot overwrite this file.

The following 2 pages use this file:

File usage on other wikis

The following other wikis use this file:

Metadata

This file contains additional information such as Exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it. If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file. The timestamp is only as accurate as the clock in the camera, and it may be completely wrong.

Retrieved from "https://commons.wikimedia.org/w/index.php?title=File:Fraunhofer_spectroscope.JPG&oldid=669778572"