File:Lee de Forest american inventor.png

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Lee_de_Forest_american_inventor.png (456 × 557 pixels, file size: 391 KB, MIME type: image/png)

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Svenska: Lee de Forest (amerikan) 1873 - 1961. Uppfinnare av 3-elektrodröret.
Date Unknown date
Source https://digitaltmuseum.se/021018293424/lee-de-forest-amerikan-1873-1961-uppfinnare-av-3-elektrodroret
Author Unknown authorUnknown author
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Creative Commons CC-Zero 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.

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Date/TimeThumbnailDimensionsUserComment
current17:19, 22 April 2019Thumbnail for version as of 17:19, 22 April 2019456 × 557 (391 KB)Caztorp (talk | contribs){{Information |description={{sv|Lee de Forest (amerikan) 1873 - 1961. Uppfinnare av 3-elektrodröret.}} |source=https://digitaltmuseum.se/021018293424/lee-de-forest-amerikan-1873-1961-uppfinnare-av-3-elektrodroret |Date={{other date|?}} |Author={{unknown|Author}} |Permission={{cc-zero}} |other versions= }} Category:Lee De Forest Category:Collections of the Tekniska museet

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