File:Alice and Bob - DARPA Quantum Network, in the BBN laboratory - IMG 2687.jpg
From Wikimedia Commons, the free media repository
Jump to navigation
Jump to search
![File:Alice and Bob - DARPA Quantum Network, in the BBN laboratory - IMG 2687.jpg](https://upload.wikimedia.org/wikipedia/commons/thumb/d/da/Alice_and_Bob_-_DARPA_Quantum_Network%2C_in_the_BBN_laboratory_-_IMG_2687.jpg/800px-Alice_and_Bob_-_DARPA_Quantum_Network%2C_in_the_BBN_laboratory_-_IMG_2687.jpg?20190518110015)
Size of this preview: 800 × 568 pixels. Other resolutions: 320 × 227 pixels | 640 × 454 pixels | 993 × 705 pixels.
Original file (993 × 705 pixels, file size: 204 KB, MIME type: image/jpeg)
File information
Structured data
Captions
Captions
Add a one-line explanation of what this file represents
Summary
[edit]DescriptionAlice and Bob - DARPA Quantum Network, in the BBN laboratory - IMG 2687.jpg |
English: Alice and Bob - DARPA Quantum Network, in the BBN laboratory, November 2003. |
Date | |
Source | Own work |
Author | Daderot |
Licensing
[edit]I, the copyright holder of this work, hereby publish it under the following license:
![]() ![]() |
This file is made available under the Creative Commons CC0 1.0 Universal Public Domain Dedication. |
The person who associated a work with this deed has dedicated the work to the public domain by waiving all of their rights to the work worldwide under copyright law, including all related and neighboring rights, to the extent allowed by law. You can copy, modify, distribute and perform the work, even for commercial purposes, all without asking permission.
http://creativecommons.org/publicdomain/zero/1.0/deed.enCC0Creative Commons Zero, Public Domain Dedicationfalsefalse |
File history
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 11:00, 18 May 2019 | ![]() | 993 × 705 (204 KB) | Daderot (talk | contribs) | User created page with UploadWizard |
You cannot overwrite this file.
File usage on Commons
The following page uses this file:
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 | Canon |
---|---|
Camera model | Canon PowerShot S330 |
Author | Picasa |
Exposure time | 1/200 sec (0.005) |
F-number | f/2.7 |
Date and time of data generation | 15:07, 6 November 2003 |
Lens focal length | 5.40625 mm |
Horizontal resolution | 180 dpi |
Vertical resolution | 180 dpi |
Software used | Picasa |
File change date and time | 06:55, 18 May 2019 |
Y and C positioning | Centered |
Exif version | 2.2 |
Date and time of digitizing | 15:07, 6 November 2003 |
Meaning of each component |
|
Image compression mode | 3 |
APEX shutter speed | 7.65625 |
APEX aperture | 2.8659210205078 |
APEX exposure bias | 0 |
Maximum land aperture | 2.8659057617188 APEX (f/2.7) |
Metering mode | Pattern |
Flash | Flash fired, auto mode |
Supported Flashpix version | 1 |
Color space | sRGB |
Focal plane X resolution | 4,970.8737864078 |
Focal plane Y resolution | 4,954.8387096774 |
Focal plane resolution unit | inches |
Sensing method | One-chip color area sensor |
File source | Digital still camera |
Custom image processing | Normal process |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Digital zoom ratio | 1 |
Scene capture type | Standard |
Unique image ID | 2af3ac2111a93d6ba6f7f6d92787e6af |
IIM version | 4 |
Structured data
Items portrayed in this file
depicts
6 November 2003
image/jpeg
5baa5172bdf16c795abd1a55ff0c55a8e8c5d159
208,520 byte
705 pixel
993 pixel
Hidden categories: