File:PSM V21 D214 Simple sound waves.jpg
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Size of this preview: 799 × 179 pixels. Other resolutions: 320 × 72 pixels | 1,348 × 302 pixels.
Original file (1,348 × 302 pixels, file size: 128 KB, MIME type: image/jpeg)
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 04:55, 26 August 2010 | 1,348 × 302 (128 KB) | Ineuw | {{Information |Description = Simple sound waves |Source = http://en.wikisource.org/wiki/Page:Popular_Science_Monthly_Volume_21.djvu/214 |Date = 1882 |Author = Unknown |Permission = {{PD-old}} |other_versions = }} [[Category:Popular Science Monthly |
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