File:RMA 1P21 photomultiplier tube.jpg
From Wikimedia Commons, the free media repository
Jump to navigation
Jump to search
Size of this preview: 800 × 600 pixels. Other resolutions: 320 × 240 pixels | 640 × 480 pixels | 1,024 × 768 pixels | 1,280 × 960 pixels | 2,560 × 1,920 pixels | 4,032 × 3,024 pixels.
Original file (4,032 × 3,024 pixels, file size: 4.69 MB, MIME type: image/jpeg)
File information
Structured data
Captions
Summary
[edit]DescriptionRMA 1P21 photomultiplier tube.jpg |
English: RCA Radiotron Electron Tube with socket and cable for connecting to a photometer. RMA type 1P21 photomultiplier tube. Date code is "8-35" (ie. 35th week of 1948.) Made in U.S.A. |
||||||||||||||||||||||||||
Date | |||||||||||||||||||||||||||
Source | Own work | ||||||||||||||||||||||||||
Author |
Michael L. Umbricht /
institution QS:P195,Q6469295 |
Licensing
[edit]I, the copyright holder of this work, hereby publish it under the following license:
This file is licensed under the Creative Commons Attribution-Share Alike 4.0 International license.
- 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 license, 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 license as the original.
File history
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 18:09, 22 July 2024 | 4,032 × 3,024 (4.69 MB) | Mu301 (talk | contribs) | Uploaded own work 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 en.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 model | SM-N976V |
---|---|
Camera manufacturer | samsung |
Date and time of data generation | 13:56, 22 July 2024 |
Exposure time | 1/40 sec (0.025) |
F-number | f/2.4 |
ISO speed rating | 250 |
Lens focal length | 4.3 mm |
Vertical resolution | 72 dpi |
Horizontal resolution | 72 dpi |
Width | 4,032 px |
Height | 3,024 px |
Software used | N976VVRS8HWG1 |
Y and C positioning | Centered |
Orientation | Normal |
File change date and time | 13:56, 22 July 2024 |
Exif version | 2.2 |
APEX aperture | 2.52 |
APEX exposure bias | 0 |
Exposure Program | Normal program |
Color space | sRGB |
Unique image ID | O12XLMA10SM |
Maximum land aperture | 2.52 APEX (f/2.39) |
APEX brightness | 1.49 |
White balance | Auto white balance |
Exposure mode | Auto exposure |
Flash | Flash did not fire |
Focal length in 35 mm film | 26 mm |
Digital zoom ratio | 1 |
Date and time of digitizing | 13:56, 22 July 2024 |
APEX shutter speed | 5.32 |
Metering mode | Center weighted average |
Scene capture type | Standard |
Light source | Unknown |
Structured data
Items portrayed in this file
depicts
22 July 2024
0.025 second
2.4
4.3 millimetre
250
image/jpeg
Hidden categories: