Keywords: Compare human arm.PNG Compare human arm Where did this image come from Stef Breukel donated it to wikipedia 2007-04-16 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 Compare_human_arm PNG 2007-04-16 12 48 Stef breukel 628×547× 17046 bytes <nowiki>Who created this image Stef Breukel Who owns the copyright to this image Stef Breukel Where did this image come from Stef Breukel donated it to wikipedia </nowiki> Balanced-arm lamps |