File:Edisonfluorescent.jpeg
Size of this preview: 800 × 580 pixels. Other resolutions: 320 × 232 pixels | 640 × 464 pixels | 1,024 × 743 pixels | 1,280 × 928 pixels | 1,536 × 1,114 pixels.
Original file (1,536 × 1,114 pixels, file size: 168 KB, 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: This is a picture of the fluorescent lamp by Thomas A. Edison from his U.S. Patent No. 865,367 (Application granted in September 10, 1907). |
|||||||||||||||||||||||
| Date | ||||||||||||||||||||||||
| Source | https://patents.google.com/patent/US865367 | |||||||||||||||||||||||
| Author |
|
|||||||||||||||||||||||
| Permission (Reusing this file) |
In general, the contents of United States patents are in the public domain. | |||||||||||||||||||||||
Licensing
 |
This media file is in the public domain in the United States. This applies to U.S. works where the copyright has expired, often because its first publication occurred prior to January 1, 1929, and if not then due to lack of notice or renewal. See this page for further explanation.
|
 |
 |
|
|
The author died in 1931, so this work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 80 years or fewer.  You must also include a United States public domain tag to indicate why this work is in the public domain in the United States. |
| This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights. | |
Original upload log
The original description page was here. All following user names refer to en.wikipedia.
| Date/Time | Dimensions | User | Comment |
|---|---|---|---|
| 2011-07-21 00:18 | 837×581× (73508 bytes) | Telementor | This is a picture of the fluorescent lamp by Thomas Edison from his U.S. Patent 0,865,367. In general, the contents of United States patents are in the public domain. |
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 00:17, 27 September 2022 | | 1,536 × 1,114 (168 KB) | Feyth | higher resolution |
| 06:50, 17 March 2016 |  | 837 × 581 (72 KB) | FastilyClone | Transferred from enwp |
File usage
The following page uses this file:
Global file usage
The following other wikis use this file:
