Find answers to frequently asked questions. 1  Leaks and high bills. 2  Understanding your bill. 3  Financial assistance.  Rates and 1  charges. Reading your meter.  Customer Frequently Asked 1  Questions. Prevent your pipes from freezing.
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. 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.
Parallax, in astronomy, the difference in direction of a celestial object as seen by an observer from two widely separated points. The measurement of parallax is used directly to find the distance of the body from Earth (geocentric parallax) and from the Sun (heliocentric parallax).