File:Valve 2 (PSF).png

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English: Any of numerous mechanical devices by which the flow of liquid, gas, or loose material in bulk may be started, stopped, or regulated by a movable part that opens, shuts, or partially obstructs one or more ports or passageways
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Source Archives of Pearson Scott Foresman, donated to the Wikimedia Foundation
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: PSF-V1000000.png
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Author Pearson Scott Foresman
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Public domain This work has been released into the public domain by its author, Pearson Scott Foresman. This applies worldwide.
In some countries this may not be legally possible; if so:
Pearson Scott Foresman grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.

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Date/TimeThumbnailDimensionsUserComment
current05:51, 7 September 2019Thumbnail for version as of 05:51, 7 September 20191,632 × 1,277 (188 KB)Encik Tekateki (talk | contribs)User created page with UploadWizard

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