File:Bell telephone magazine (1947-1953) (14755882052).jpg
![File:Bell telephone magazine (1947-1953) (14755882052).jpg](https://upload.wikimedia.org/wikipedia/commons/thumb/9/9e/Bell_telephone_magazine_%281947-1953%29_%2814755882052%29.jpg/411px-Bell_telephone_magazine_%281947-1953%29_%2814755882052%29.jpg?20150917231717)
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Captions
Captions
Summary
[edit]DescriptionBell telephone magazine (1947-1953) (14755882052).jpg |
English: Identifier: belltelephonevol3132mag00amerrich (find matches) |
Date | point contact transistor in image, can be from december 1947 to summer 1953 |
Source |
https://www.flickr.com/photos/internetarchivebookimages/14755882052/ |
Author | Internet Archive Book Images |
Permission (Reusing this file) |
At the time of upload, the image license was automatically confirmed using the Flickr API. For more information see Flickr API detail. |
Flickr tags InfoField |
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Flickr posted date InfoField | 27 July 2014 |
Licensing
[edit]This image was taken from Flickr's The Commons. The uploading organization may have various reasons for determining that no known copyright restrictions exist, such as: No known copyright restrictionsNo restrictionshttps://www.flickr.com/commons/usage/false
More information can be found at https://flickr.com/commons/usage/. Please add additional copyright tags to this image if more specific information about copyright status can be determined. See Commons:Licensing for more information. |
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This image was originally posted to Flickr by Internet Archive Book Images at https://flickr.com/photos/126377022@N07/14755882052. It was reviewed on 17 September 2015 by FlickreviewR and was confirmed to be licensed under the terms of the No known copyright restrictions. |
17 September 2015
Annotations InfoField | This image is annotated: View the annotations at Commons |
English: The point-contact transistor effect takes place in the germanium surface below the two wires. The germanium plate is the Base. Two other wires connect to the surface (<0.1mm distance at surface) of the germanium surface. (Emitter and Collector)
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current | 23:17, 17 September 2015 | ![]() | 998 × 1,456 (395 KB) | Fæ (talk | contribs) | == {{int:filedesc}} == {{subst:chc}} {{information |description={{en|1=<br> '''Identifier''': belltelephonevol3132mag00amerrich ([https://commons.wikimedia.org/w/index.php?title=Special%3ASearch&profile=default&fulltext=Search&search=insource%3A%2Fbell... |
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File usage on Commons
The following page uses this file:
- File:Bell telephone magazine (1922) (14755882052).jpg (file redirect)
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- Usage on fr.wikipedia.org