Clyde_Tombaugh_image.jpg
Summary
Description Clyde Tombaugh image.jpg |
English:
The astronomer
Clyde Tombaugh
, the discoverer of Pluto
Čeština:
Americký astronom
Clyde Tombaugh
, objevitel Pluta
Gaeilge:
Meiriceánach réalteolaí
Clyde Tombaugh
.
|
Date |
circa 1930
date QS:P,+1930-00-00T00:00:00Z/9,P1480,Q5727902
|
Source | File:Clyde_W._Tombaugh.jpeg , and http://starchild.gsfc.nasa.gov/docs/StarChild/questions/question16.html [1] |
Author | Unknown author Unknown author |
Licensing
Public domain Public domain false false |
This work is in the
public domain
in the United States because it was
published
in the United States between 1929 and 1977, inclusive,
without a
copyright notice
. For further explanation, see
Commons:Hirtle chart
as well as a
detailed definition
of "publication" for public art. Note that it may still be copyrighted in jurisdictions that do not apply the
rule of the shorter term
for US works (depending on the date of the author's death), such as Canada (50
p.m.a.
), Mainland China (50 p.m.a., not Hong Kong or Macao), Germany (70 p.m.a.), Mexico (100 p.m.a.), Switzerland (70 p.m.a.), and other countries with individual treaties.
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Original upload log
The original description page was
here
. All following user names refer to en.wikipedia.
- 2006-07-15 08:46 Acom 103×119× (7114 bytes) from [http://pluto.jhuapl.edu/science/everything_pluto/2_discovery_pluto.html|http://pluto.jhuapl.edu/science/everything_pluto/2_discovery_pluto.html]