File:PSM V21 D214 Complex sound waves.jpg

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PSM_V21_D214_Complex_sound_waves.jpg ‎(612 × 539 pixels, file size: 30 KB, MIME type: image/jpeg)

Description Complex sound waves
Date
Source Popular Science Monthly Volume 21
Author Unknown authorUnknown author
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Date/TimeThumbnailDimensionsUserComment
current05:51, 21 February 2011Thumbnail for version as of 05:51, 21 February 2011612 × 539 (30 KB)Ineuw{{Information |Description = Complex 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 Monthl
04:55, 26 August 2010Thumbnail for version as of 04:55, 26 August 20101,264 × 1,066 (81 KB)Ineuw{{Information |Description = Complex 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 Monthl

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