Khan Academy
Khan Academy: Lesson Summary: Changes in Foreign Exchange Markets & Net Exports
In this lesson summary review and remind yourself of the key terms and graphs related to how changes in foreign exchange markets affect net exports in each country. This resource is designed as a review for the AP Macroeconomics Test or...
University of Sydney (Australia)
University of Sydney: Structure and Properties of Materials/thermal Physics
An exhaustive set of "lecture notes" on various topics in thermal physics (including thermal expansion). Explanations are well done and more interesting than most. Includes both a mathematical and conceptual treatment of topics. Humor,...