Times, Sunday Times (2010) His caustic comments make wonderful copy, of course. Times, Sunday Times (2009) But over ten years, audiences have become less able to accept her caustic humour. The Sun (2010) Doctors feared she would die from horrific injuries caused by the 98 per cent strength caustic soda.
Parallax is a displacement or difference in the apparent position of an object viewed along two different lines of sight, and is measured by the angle or semi-angle of inclination between those two lines.
A rifle scope parallax is a known optical illusion where the target looks out of focus and the focal plance of the target is offset from rifle scope reticle. It is the apparent movement of the reticle when the eyes move off center of the sight picture.When this happens, it means that the scope is either the target image is no occuring on the same focal plane as the reticle or the scope in out of focus.t is the apparent movement of the reticle when the eyes move off center of the sight picture. When this happens, it means that the scope is either the target image is no occuring on the same focal plane as the reticle or the scope in out of focus.