File:Colour-Music - Page 74.jpg
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Summary
| Description |
English: To show the construction of the diaphragms for giving piano and forte effects. The diaphragms consist of transparent mica crossed by innumerable lines which break up the light more at one end than the other. |
| Date | |
| Source | https://en.wikisource.org/wiki/Page:Colour-Music,_The_Art_of_Mobile_Colour_(Rimington,_1911).djvu/129 |
| Author | Alexander Wallace Rimington |
Licensing
|
This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1930.
 Public domain works must be out of copyright in both the United States and in the source country of the work in order to be hosted on the Commons. If the work is not a U.S. work, the file must have an additional copyright tag indicating the copyright status in the source country.
Note: This tag should not be used for sound recordings. |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 11:40, 23 January 2025 | | 2,473 × 935 (238 KB) | Sp1nd01 | Uploaded a work by Alexander Wallace Rimington from https://en.wikisource.org/wiki/Page:Colour-Music,_The_Art_of_Mobile_Colour_(Rimington,_1911).djvu/129 with UploadWizard |
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