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Feb
4
revised Why does a picture of a person seem to be looking in the same direction irrespective of the angle of observation?
Corrected spelling
Feb
4
awarded  Editor
Feb
4
revised Why does a picture of a person seem to be looking in the same direction irrespective of the angle of observation?
Clarified on 3D aspect.
Feb
4
comment Why does a picture of a person seem to be looking in the same direction irrespective of the angle of observation?
I disagree because it is not an assumption. It is an observation and I think observable world can be questioned under physics. And it is also not that it is observed by some and not by others. It is same observation universally. Maybe you are an exception.
Feb
4
awarded  Student
Feb
4
asked Why does a picture of a person seem to be looking in the same direction irrespective of the angle of observation?
Oct
26
awarded  Teacher
Jun
25
answered Why can't light escape from a classical black hole?