Image:Triode tube 1906.jpg

Un article de Wikipédia, l'encyclopédie libre.

Ci-dessous, retrouvez page de description du fichier provenant de Commons.
Camera location

37.618615° N, 122.386993° W

Google Maps - Live Maps - Trails.com - TerraServer-USA
Description

Lee de Forest's triode tube (Audion) from 1906. Courtesy of History of San Jose, Perham Collection of Early Electronics.

Source

Photo by uploader, taken at The History of Audio: The Engineering of Sound, an exhibition of the San Francisco Airport Museums[1] in SFO Airport, Terminal 3 from 2006-09 to 2007-05.

Date

2006:11:12 21:47:31 GMT

Author

Gregory F. Maxwell <gmaxwell@gmail.com> PGP:0xB0413BFA

Permission
(Reusing this image)

GFDL-1.2


I, the copyright holder of this work, hereby publish it under the following license:
GNU head Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 only as published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled "Text of the GNU Free Documentation License."

العربية | Català | Česky | Deutsch | English | Español | فارسی | Français | Italiano | 日本語 | Nederlands | ‪Norsk (bokmål)‬ | Polski | Português | Русский | Svenska | Türkçe | Tiếng Việt | ‪中文(简体)‬ | ‪中文(繁體)‬ | +/-

Historique du fichier

Cliquer sur une date et une heure pour voir le fichier tel qu’il était à ce moment-là

Date et heureDimensionsUtilisateurCommentaire
actuel21 décembre 2006 à 00:531 835×1 258 (194 Kio)Yves-Laurent (Rétablissement de la version précédente)
21 décembre 2006 à 00:501 835×1 258 (194 Kio)Yves-Laurent (== Summary == {{Information |Description= Lee de Forest's triode tube (Audion) from 1906. Courtesy of History of San Jose, Perham Collection of Early Electronics. |Source= en:Triode_tube_1906.jpg : Photo by original uploader, taken at The History of )
13 novembre 2006 à 05:461 835×1 258 (194 Kio)Gmaxwell ({{Location dec|37.618615|-122.386993|scale:1000}} {{Information |Description=Lee de Forest's triode tube (Audion) from 1906. Courtesy of History of San Jose, Perham Collection of Early Electronics. |Source=Photo by uploader, taken at ''The History of Audi)

Les pages ci-dessous contiennent cette image :