Foresman, donated to the Wikimedia Foundation Author Pearson Scott Foresman Permission (Reusing this file) Other versions Valve (PSF).png Valve 2 (PSF).png...
This image is a derivative work of the following images: File:Bellows_2_(PSF).png licensed with PD-ScottForesman 2008-05-15T00:37:23Z Badseed 600x657 (61221...
DescriptionValve 2 (PSF).png English: Any of numerous mechanical devices by which the flow of liquid, gas, or loose material in bulk may be started, stopped...
Foresman Permission (Reusing this file) Other versions Vacuum Tube (PSF).png Valance 1 (PSF).png Valance 2 (PSF).png Valve 2 (PSF).png Vamp (PSF).png...
DescriptionFrench Horn - Female(PSF).png English: A woman playin french horn ; a circular valved brass instrument having a conical bore, a funnel-shaped...
DescriptionFloat (PSF).png English: A hollow ball that floats at the end of a lever in a cistern, tank, or boiler and regulates the liquid level Date 29...
DescriptionAqualung (PSF).png English: Line art drawing of an aqualung Hose Mouthpiece Valve Harness Backplate Tank Source Archives of Pearson Scott Foresman...
DescriptionPetcock (PSF).png English: Petcock valve Date 6 July 2019 Source Archives of Pearson Scott Foresman, donated to the Wikimedia Foundation Author...
DescriptionTrombone 2 (PSF).png English: A brass instrument consisting of a long cylindrical metal tube with two turns and having a movable slide or valves for varying...
DescriptionSolenoid (PSF).png English: A coil of wire usually in cylindrical form that when carrying a current acts like a magnet so that a movable core...