FLAT EARTH - OPTICS ON A FLAT EARTH
Geometrical demonstration of what horizons are on a flat planar surface and how they would appear.
Shows why objects are cut off bottom first and appear to visually disappear into the surface.
Part 1: How Does The Eye or Camera See? @0:10
Part 2: Angular Size and The Eye @0:44
Part 3: What Determines Angular Size? @1:16
Part 4: Angular Separation and Angular Resolution @2:42
Part 5: How Angular Resolution Creates an Apparent Horizon @3:41
Part 6: The Invisibility Of The Bottom Of Objects @4:43
Part 7: Why Objects Appear To Go Lower @5:41
part 8: Why Doesn't The Top Disappear Like The Bottom? @6:03
Addendum:Practical Demonstrations and Sources @6:47
