File:Lowell astrograph.jpg

From Vigyanwiki

Original file(1,995 × 2,976 pixels, file size: 619 KB, MIME type: image/jpeg)

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: Tombaugh used Lowell Observatory's 13-inch (3 lens element), f/5.3 refractor astrograph, which recorded images on 14x17 inch glass plates, to discover Pluto.
Date
Source
Author Taken by Pretzelpaws with a Casio Exilim EX-Z750 camera. Cropped 8/16/05 using the GIMP.
This photograph was processed in GIMP.


Licensing

w:en:Creative Commons
attribution share alike
This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported licence. Subject to disclaimers.
You are free:
  • to share – to copy, distribute and transmit the work
  • to remix – to adapt the work
Under the following conditions:
  • attribution – You must give appropriate credit, provide a link to the licence, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
  • share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible licence as the original.
This licensing tag was added to this file as part of the GFDL licensing update.
GNU head Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation Licence, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the licence is included in the section entitled GNU Free Documentation Licence. Subject to disclaimers.

Captions

Add a one-line explanation of what this file represents

Items portrayed in this file

depicts

8 October 2005

image/jpeg

File history

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

Date/TimeThumbnailDimensionsUserComment
current16:04, 11 January 2006Thumbnail for version as of 16:04, 11 January 20061,995 × 2,976 (619 KB)wikimediacommons>Fanghong{{information| |Description =Astrograph at Lowell Observatory used in the discovery of Pluto. |Source =From [http://www.loc.gov/loc/lcib/images/amwom-tubman.jpg] |Date = 8/10/05 |Author = Taken by en:User:Pretzelpaws with a [[Exilim|Cas

The following page uses this file:

Metadata