This webpage contains an Exploratorium activity that shows how the perceived size of an object depends on its distance from the viewer. A materials list, procedure, a follow up, and images of the setup, are all provided.
- Grade 1
- Grade 6
- Grade 8
- Grade 9
Keywords:Informal Education,eyesight,oai:nsdl.org:2200/20070902192740607T,Geometrical Optics,NSDL,High School,geometry,Physics,Middle School,Engineering,perception,NSDL_SetSpec_439869,perspective,Mathematics,Optics
Access Privileges:Public - Available to anyone
License Deed:Creative Commons Attribution Non-Commercial Share Alike