File:ARPANET as of Jun 30, 1982 - BBN map - DSC00123.JPG
Original file (5,029 × 3,326 pixels, file size: 3.22 MB, MIME type: image/jpeg)
Captions
Summary
[edit]DescriptionARPANET as of Jun 30, 1982 - BBN map - DSC00123.JPG |
English: Map of the ARPANET as of Jun 30, 1982. Created by BBN Technologies. These maps were freely distributed and copyright was never requested. They are thus in the public domain per US law, as stated in Wikimedia license tags: "published in the United States between 1978 and March 1, 1989 with neither copyright notice nor registration within 5 years." |
Date | |
Source | BBN Technologies, Cambridge, Massachusetts |
Author | BBN Technologies, Cambridge, Massachusetts |
Licensing
[edit]Public domainPublic domainfalsefalse |
This work is in the public domain because it was published in the United States between 1978 and March 1, 1989 without a copyright notice, and its copyright was not subsequently registered with the U.S. Copyright Office within 5 years.
Unless its author has been dead for several years, it is copyrighted in the countries or areas that do not apply the rule of the shorter term for US works, such as Canada (50 pma), Mainland China (50 pma, not Hong Kong or Macau), Germany (70 pma), Mexico (100 pma), Switzerland (70 pma), and other countries with individual treaties. See this page for further explanation. Deutsch ∙ English ∙ español ∙ français ∙ italiano ∙ 日本語 ∙ 한국어 ∙ македонски ∙ português ∙ português do Brasil ∙ русский ∙ sicilianu ∙ slovenščina ∙ 中文 ∙ 中文(简体) ∙ 中文(繁體) ∙ 中文(臺灣) ∙ +/− |
File history
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 23:00, 3 May 2013 | 5,029 × 3,326 (3.22 MB) | Daderot (talk | contribs) | User created page with UploadWizard |
You cannot overwrite this file.
File usage on Commons
There are no pages that use this file.
File usage on other wikis
The following other wikis use this file:
- Usage on ar.wikipedia.org
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.
Camera manufacturer | SONY |
---|---|
Camera model | DSC-RX100 |
Author | Picasa |
Exposure time | 1/60 sec (0.016666666666667) |
F-number | f/1.8 |
ISO speed rating | 125 |
Date and time of data generation | 15:18, 2 May 2013 |
Lens focal length | 10.4 mm |
Horizontal resolution | 350 dpi |
Vertical resolution | 350 dpi |
Software used | DSC-RX100 v1.00 |
File change date and time | 18:50, 3 May 2013 |
Y and C positioning | Co-sited |
Exposure Program | Normal program |
Exif version | 2.3 |
Date and time of digitizing | 15:18, 2 May 2013 |
Meaning of each component |
|
Image compression mode | 2 |
APEX brightness | 2.978125 |
APEX exposure bias | 0 |
Maximum land aperture | 1.6953125 APEX (f/1.8) |
Metering mode | Pattern |
Light source | Unknown |
Flash | Flash fired, strobe return light detected, compulsory flash firing |
Supported Flashpix version | 1 |
Color space | sRGB |
File source | Digital still camera |
Scene type | A directly photographed image |
Custom image processing | Normal process |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Digital zoom ratio | 1 |
Focal length in 35 mm film | 28 mm |
Scene capture type | Standard |
Contrast | Normal |
Saturation | Normal |
Sharpness | Normal |
Unique image ID | 827b62da8ce3ddbbcf837e99ff82b9d0 |
IIM version | 4 |