Why do things look smaller when farther away?
18787
Why railroad tracks seem to converge?
49964
Why is there a clear mirror image off a rough surface at shallow angles?
77262
How is it that distortions in space can be measured as distances?
53008
Why do sunbeams diverge even though the sun is much more than a few kilometers away?
148913
Image of concave mirror when object is farther than the focal point
79910
Why does a light object appear lighter in your peripheral vision when it's dark?
47374
Why does the moon appear bigger close to the horizon, rising or setting?
41134
Nearby objects won't move independently?
136281
Is the universe expanding, or is everything in it getting smaller?
14710
Shadow problems with point light radius
104703
Why do electromagnetic waves become weaker with distance?
5457
Why do shadows from the sun join each other when near enough?
55569
Why is ellipsoidal distance greater than cartesian distance?
117631
Why do objects in front and back view look reversed?
119058
Strange phenomenon with Outer
13563
What really causes light/photons to appear slower in media?
140380
Is there a physical reason for colors to be located in a very narrow band of the EM spectrum?