078 - System Boundaries In this video Paul Andersen explains how the boundary between the system and environment is chosen to simplify analysis of a physics problem. Do you speak another language? Help me translate my videos: http://www.bozemanscience.com/translations/ Music Attribution Title: String Theory Artist: Herman Jolly http://sunsetvalley.bandcamp.com/track/string-theory All of the images are licensed under creative commons and public domain licensing: en.wikipedia, Original uploader was Dtbohrer at.