File:7AK7 vacuum tubes.jpg
Size of this preview: 450 × 600 pixels. Other resolutions: 180 × 240 pixels | 360 × 480 pixels | 576 × 768 pixels | 768 × 1,024 pixels | 2,448 × 3,264 pixels.
Original file (2,448 × 3,264 pixels, file size: 2.17 MB, MIME type: image/jpeg)
 | This is a file from the Wikimedia Commons. Information from its description page there is shown below. Commons is a freely licensed media file repository. You can help. |
Summary
| Description |
English: 7AK7 vacuum tubes in a UNIVAC I computer. The 7AK7 is a pentode vacuum tube (thermionic valve) designed for service in electronic computers. This computer operated at the Batelle Institute in Frankfurt (at the time W. Germany) from 19th October 1956 until 1963, and is exhibited at the Deutsches Museum in Munich, Germany. |
| Date | |
| Source | Own work |
| Author | Diomidis Spinellis |
| Camera location |  | View this and other nearby images on: OpenStreetMap |  |
|---|
UNIVAC I Factronic Computer Remington Rand Inc., Eckert-Mauchly Division, Philadephia, Pennsylvania, 1956
Donor: Remington Rand GmbH, Frankfurt am Main Deutsches Museum Inv. Nr. 75684
Licensing
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 | 21:12, 18 July 2019 | | 2,448 × 3,264 (2.17 MB) | Diomidis Spinellis | User created page with UploadWizard |
File usage
The following pages on the English Wikipedia use this file (pages on other projects are not listed):
Global file usage
The following other wikis use this file:
