File:Universal_gravitational_mass.PNG
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Universal_gravitational_mass.PNG (459 × 290 pixels, file size: 89 KB, MIME type: image/png)
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Summary
DescriptionUniversal gravitational mass.PNG |
English: An apple experiences gravitational fields directed towards every part of the Earth; however, the sum total of these many fields produces a single powerful gravitational field directed towards the Earth’s center of gravity. |
Date | 1 November 2009, 04:58 (UTC) |
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Other versions |
This is a retouched picture, which means that it has been digitally altered from its original version. Modifications: added apples arrows & 2nd earth. The original can be viewed here: The Earth seen from Apollo 17 with white background.jpg: .
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Licensing
Public domainPublic domainfalsefalse |
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.) | ||
Warnings:
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Original upload log
This image is a derivative work of the following images:
- File:The Earth seen from Apollo 17 with white background.jpg licensed with PD-USGov-NASA
- 2006-03-16T08:08:27Z Lefrancq 2790x2776 (4613084 Bytes) Photo "The_Earth_seen_from_Apollo_17.jpg" on white background. See the original to have a complete description.
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1 November 2009
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 05:03, 1 November 2009 | 459 × 290 (89 KB) | Unitfreak | {{Information |Description=== |Source=*File:The_Earth_seen_from_Apollo_17_trsp_back.jpg |Date=2009-11-01 04:58 (UTC) |Author=*File:The_Earth_seen_from_Apollo_17_trsp_back.jpg: created by NASA *derivative work: ~~~ |Permission=see b |
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