File:540px-2000px-Crest trough.png

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	18:57, 27 October 2025		540 × 462 (32 KB)	Maintenance script (talk \| contribs)	== Summary == Importing file

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PNG file comment	File source: http://energyeducation.ca/encyclopedia2/File:2000px-Crest_trough.png
Horizontal resolution	37.8 dpc
Vertical resolution	37.8 dpc
Software used	ImageMagick 6.7.2-7 2015-07-29 Q16 http://www.imagemagick.org