Chapter 18: Parallax Created by: CK-12 Physics - From Stargazers to Starships Read Resources Details Chapter Outline 18.1. Pre-Trigonometry18.2. Estimating Distance Outdoors18.3. How far to a Star? Chapter Summary Image Attributions Description This section overviews parallax, or the apparent change in position of an object in different lines of sight. It then shows applications how this phenomenon can be used to find distances between objects. Authors: David P. Stern Categories: science Physics astronomy Date Created: Feb 27, 2012 Last Modified: Apr 29, 2014 You can only attach files to None which belong to you If you would like to associate files with this None, please make a copy first.