File:Blue Light.JPG
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Size of this preview: 450 × 600 pixels. Other resolutions: 180 × 240 pixels | 360 × 480 pixels | 576 × 768 pixels | 768 × 1,024 pixels | 1,944 × 2,592 pixels.
Original file (1,944 × 2,592 pixels, file size: 1.72 MB, MIME type: image/jpeg)
Summary
| Description |
English: Blue light, a pyrotechnic composition commonly used in the 19th century for night-time signaling and general illumination. Modern reproduction of the 1863 recipe listed in The Ordnance Manual for the Use of the Officers of the United States Army. |
| Date | |
| Source | Own work |
| Author | Hunleybluelight |
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 3.0 Unported 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
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 13:42, 23 December 2011 | | 1,944 × 2,592 (1.72 MB) | commons>Hunleybluelight |
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