075 Systems

In this video Paul Andersen explains how systems are two or more objects that interact with one another. If a system has no relevant internal structure it can be treated as an object. The conservation laws apply to energy, charge and momentum in a system.

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Music Attribution
Title: String Theory
Artist: Herman Jolly
http://sunsetvalley.bandcamp.com/trac...

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Carultch. Atwood Machine Schematic, May 31, 2008. Own work. http://commons.wikimedia.org/wiki/Fil....
Electron_shell_026_Iron.svg:Pumbaa. Description: Electron Shell Diagram for Iron, the 26th Element in the Periodic Table of Elements. * Author: Pumbaa (original Work by Greg Robson) * Application: (generated by Script) ==, 08:36 (UTC). Electron_shell_026_Iron.svg. http://commons.wikimedia.org/wiki/Fil....
me. Iron Is a Chemical Element with the Symbol Fe (Latin: Ferrum) and Atomic Number 26., [object HTMLTableCellElement]. Image:Iron.gif. http://commons.wikimedia.org/wiki/Fil....