File:Sommerfeld1910e.png

From testwiki
Jump to navigation Jump to search
Original file (1,258 × 704 pixels, file size: 17 KB, MIME type: image/png)

This file is from Wikimedia Commons and may be used by other projects. The description on its file description page there is shown below.

Summary

Description
English: Fig. 5
Date
Source s:On the Theory of Relativity II: Four-dimensional Vector Analysis
Author Arnold Sommerfeld
Permission
(Reusing this file)
Public domain

The author died in 1951, so 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, 1931.

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
current19:56, 17 March 2011No thumbnail1,258 × 704 (17 KB)wikimediacommons>D.H{{Do not move to Commons}} {{Information |Description=Fig. 5 |Source=On the Theory of Relativity II: Four-dimensional Vector Analysis |Date=1910 |Author=Arnold Sommerfeld |Permission={{Pd/1923|1951}} |other_versions= }}
Retrieved from "https://en.wikisource.beta.math.wmflabs.org/wiki/File:Sommerfeld1910e.png"