Keywords: Angle Poise Lamp Diagram 2.png Angle Poise Lamp Diagram 2 Where did this image come from Stef Breukel donated it to wikipedia 2007-05-11 Who created this image Stef Breukel <br><br>Who owns the copyright to this image Stef Breukel did Released into the public domain by the author en wikipedia Stef breukel Original upload log page en wikipedia Angle_Poise_Lamp_Diagram_2 png 2007-05-11 19 44 Stef breukel 1596×1032× 50919 bytes <nowiki>Who created this image Stef Breukel Who owns the copyright to this image Stef Breukel did Where did this image come from Stef Breukel donated it to wikipedia </nowiki> Balanced-arm lamps |