This 13-minute video lesson looks at the process of stars becoming white and black dwarfs. [Cosmology and Astronomy playlist: Lesson 18 of 85]
This 7-minute video lesson explains why cepheids pulsate. [Cosmology and Astronomy playlist: Lesson 32 of 85]
This 8-minute video lesson looks at why gravity gets so strong near dense objects. [Cosmology and Astronomy playlist: Lesson 33 of 85]
This 4-minute video lesson explains why S-Waves only travel in solids. [Cosmology and Astronomy playlist: Lesson 52 of 85]
Discussion of inflation, the CPI index and owners' equivalent rent. [Economics playlist: Lesson 8 of 20]
Discussion of impact of China buying U.S. Bonds. [Economics playlist: Lesson 13 of 20]
Discussion of China Pegs to Dollar to keep trade imblance. [Economics playlist: Lesson 12 of 20]
Discussion of Chinese inflation. [Economics playlist: Lesson 18 of 20]
Data on Chinese foreign assets increase in 2010. [Economics playlist: Lesson 16 of 20]
Data on Chinese M1 increase in 2010. [Economics playlist: Lesson 15 of 20]
Data on Chinese / U.S. balance of payments. [Economics playlist: Lesson 17 of 20]
Describes a simple business, leading to a discussion on inflation/deflation. It also touches on income statements. [Economics playlist: Lesson 1 of 20]
Continues the description of the cupcake business, inflation/deflation, and the income statement. [Economics playlist: Lesson 2 of 20]
Uses a spreadsheet to show why prices decrease when utiliation is low and why prices increase when utilization is high. [Economics playlist: Lesson 3 of 20]
Discussion of the floating exchange effect on China. [Economics playlist: Lesson 19 of 20]
Discussion of the floating exhange effect on the U.S. [Economics playlist: Lesson 20 of 20]
Discussion of floating exchange resolving trade imbalance. [Economics playlist: Lesson 11 of 20]
Discusses inflation and deflation. [Economics playlist: Lesson 4 of 20]
Continues the discusion of inflation and capacity utilization. [Economics playlist: Lesson 5 of 20]
Reviews President Obama's Stimulus Package and whether the stimulus is large enough to offset the demand shock created by the contraction of credit. [Economics playlist: Lesson 6 of 20]