Online courses directory (381)

John Green teaches you the history of the world in 42 episodes of Crash Course. The Agricultural Revolution. Indus Valley Civilization. Ancient Mesopotamia. Ancient Egypt. Greeks and Persians. Buddha and Ashoka. 2000 Years of Chinese History! The Mandate of Heaven and Confuscius. Alexander the Great and the Situation... the Great?. The Silk Road and Ancient Trade. The Roman Empire. Or Republic. Or... Which Was It?. Christianity from Judaism to Constantine. Fall of Rome the Roman Empire... in the 15th Century. Islam, the Quran, and the Five Pillars All Without a Flamewar. The Dark Ages...How Dark Were They, Really?. The Crusades - Pilgrimage or Holy War?. Mansa Musa and Islam in Africa. Wait for it... The Mongols!. International Commerce, Snorkeling Camels, and The Indian Ocean Trade. Venice and the Ottoman Empire. Russia, the Kievan Rus, and the Mongols. Columbus, de Gama, and Zheng He! 15th Century Mariners. The Renaissance: Was it a Thing?. The Columbian Exchange. The Atlantic Slave Trade. The Spanish Empire, Silver, & Runaway Inflation. The Seven Years War. The Amazing Life and Strange Death of Captain Cook. Tea, Taxes, and The American Revolution. The French Revolution. The Haitian Revolutions. Latin American Revolutions. Coal, Steam, and The Industrial Revolution. Capitalism and Socialism. Samurai, Daimyo, Matthew Perry, and Nationalism. Imperialism. Archdukes, Cynicism, and World War I. Communists, Nationalists, and China's Revolutions. World War II. USA vs USSR Fight! The Cold War. Decolonization and Nationalism Triumphant. Globalization I - The Upside. Globalization II - Good or Bad?. The Agricultural Revolution. Indus Valley Civilization. Ancient Mesopotamia. Ancient Egypt. Greeks and Persians. Buddha and Ashoka. 2000 Years of Chinese History! The Mandate of Heaven and Confuscius. Alexander the Great and the Situation... the Great?. The Silk Road and Ancient Trade. The Roman Empire. Or Republic. Or... Which Was It?. Christianity from Judaism to Constantine. Fall of Rome the Roman Empire... in the 15th Century. Islam, the Quran, and the Five Pillars All Without a Flamewar. The Dark Ages...How Dark Were They, Really?. The Crusades - Pilgrimage or Holy War?. Mansa Musa and Islam in Africa. Wait for it... The Mongols!. International Commerce, Snorkeling Camels, and The Indian Ocean Trade. Venice and the Ottoman Empire. Russia, the Kievan Rus, and the Mongols. Columbus, de Gama, and Zheng He! 15th Century Mariners. The Renaissance: Was it a Thing?. The Columbian Exchange. The Atlantic Slave Trade. The Spanish Empire, Silver, & Runaway Inflation. The Seven Years War. The Amazing Life and Strange Death of Captain Cook. Tea, Taxes, and The American Revolution. The French Revolution. The Haitian Revolutions. Latin American Revolutions. Coal, Steam, and The Industrial Revolution. Capitalism and Socialism. Samurai, Daimyo, Matthew Perry, and Nationalism. Imperialism. Archdukes, Cynicism, and World War I. Communists, Nationalists, and China's Revolutions. World War II. USA vs USSR Fight! The Cold War. Decolonization and Nationalism Triumphant. Globalization I - The Upside. Globalization II - Good or Bad?.

Are you paying attention?. Observation: Are you paying attention. Field observations with fresh eyes. Recognizing opportunity in the rain. Challenge: Observation lab. Challenge: Paying attention. Spark a revolution. Reframing problems. Using old things in new ways. The five dollar challenge. Reframing challenge. Reframing reflections. Bring in the bees. Good artists copy, great artists steal. Connect and combine. Combine and share. Connect and combine challenge. Connect and combine reflection. Are you paying attention?. Observation: Are you paying attention. Field observations with fresh eyes. Recognizing opportunity in the rain. Challenge: Observation lab. Challenge: Paying attention. Spark a revolution. Reframing problems. Using old things in new ways. The five dollar challenge. Reframing challenge. Reframing reflections. Bring in the bees. Good artists copy, great artists steal. Connect and combine. Combine and share. Connect and combine challenge. Connect and combine reflection.

Videos on the causes and effects of the credit crisis/crunch. The housing price conundrum. Housing price conundrum (part 2). Housing Price Conundrum (part 3). Housing Conundrum (part 4). Mortgage-Backed Securities I. Mortgage-backed securities II. Mortgage-backed securities III. Collateralized Debt Obligation (CDO). Credit Default Swaps. Credit Default Swaps 2. Wealth Destruction 1. Wealth Destruction 2.

Videos about currency exchange. Currency Exchange Introduction. Currency Effect on Trade. Currency Effect on Trade Review. Pegging the Yuan. Chinese Central Bank Buying Treasuries. American-Chinese Debt Loop. Debt Loops Rationale and Effects. China keeps peg but diversifies holdings.

Discussions of economic topics and how they relate to current events. Economics of a Cupcake Factory. Cupcake Economics 2. Cupcake Economics 3. Inflation, Deflation & Capacity Utilization. Inflation, Deflation & Capacity Utilization 2. Inflation & Deflation 3: Obama Stimulus Plan. Unemployment. CPI Index. Simple Analysis of Cost per Job Saved from Stimulus. Unemployment Rate Primer. Floating Exchange Resolving Trade Imbalance. China Pegs to Dollar to Keep Trade Imbalance. China buys US Bonds. Review of China US currency situation. Data on Chinese M1 Increase in 2010. Data on Chinese Foreign Assets Increase in 2010. Data on Chinese US Balance of Payments. Chinese inflation. Floating Exchange Effect on China. Floating Exchange Effect on US.

Topics covered in a first year course in differential equations. Need to understand basic differentiation and integration from Calculus playlist before starting here. What is a differential equation. Separable Differential Equations. Separable differential equations 2. Exact Equations Intuition 1 (proofy). Exact Equations Intuition 2 (proofy). Exact Equations Example 1. Exact Equations Example 2. Exact Equations Example 3. Integrating factors 1. Integrating factors 2. First order homegenous equations. First order homogeneous equations 2. 2nd Order Linear Homogeneous Differential Equations 1. 2nd Order Linear Homogeneous Differential Equations 2. 2nd Order Linear Homogeneous Differential Equations 3. 2nd Order Linear Homogeneous Differential Equations 4. Complex roots of the characteristic equations 1. Complex roots of the characteristic equations 2. Complex roots of the characteristic equations 3. Repeated roots of the characteristic equation. Repeated roots of the characteristic equations part 2. Undetermined Coefficients 1. Undetermined Coefficients 2. Undetermined Coefficients 3. Undetermined Coefficients 4. Laplace Transform 1. Laplace Transform 2. Laplace Transform 3 (L{sin(at)}). Laplace Transform 4. Laplace Transform 5. Laplace Transform 6. Laplace Transform to solve an equation. Laplace Transform solves an equation 2. More Laplace Transform tools. Using the Laplace Transform to solve a nonhomogeneous eq. Laplace Transform of : L{t}. Laplace Transform of t^n: L{t^n}. Laplace Transform of the Unit Step Function. Inverse Laplace Examples. Laplace/Step Function Differential Equation. Dirac Delta Function. Laplace Transform of the Dirac Delta Function. Introduction to the Convolution. The Convolution and the Laplace Transform. Using the Convolution Theorem to Solve an Initial Value Prob.

Differential equations with only first derivatives. What is a differential equation. Simple Differential Equations. Separable Differential Equations. Separable differential equations 2. Exact Equations Intuition 1 (proofy). Exact Equations Intuition 2 (proofy). Exact Equations Example 1. Exact Equations Example 2. Exact Equations Example 3. Integrating factors 1. Integrating factors 2. First order homegenous equations. First order homogeneous equations 2. What is a differential equation. Simple Differential Equations. Separable Differential Equations. Separable differential equations 2. Exact Equations Intuition 1 (proofy). Exact Equations Intuition 2 (proofy). Exact Equations Example 1. Exact Equations Example 2. Exact Equations Example 3. Integrating factors 1. Integrating factors 2. First order homegenous equations. First order homogeneous equations 2.

Transforms and the Laplace transform in particular. Convolution integrals. Laplace Transform 1. Laplace Transform 2. L{sin(at)}) - transform of sin(at). Part 2 of the transform of the sin(at). Laplace as linear operator and Laplace of derivatives. Laplace Transform of cos t and polynomials. "Shifting" transform by multiplying function by exponential. Laplace Transform of : L{t}. Laplace Transform of t^n: L{t^n}. Laplace Transform of the Unit Step Function. Inverse Laplace Examples. Dirac Delta Function. Laplace Transform of the Dirac Delta Function. Laplace Transform to solve an equation. Laplace Transform solves an equation 2. Using the Laplace Transform to solve a nonhomogeneous eq. Laplace/Step Function Differential Equation. Introduction to the Convolution. The Convolution and the Laplace Transform. Using the Convolution Theorem to Solve an Initial Value Prob. Laplace Transform 1. Laplace Transform 2. L{sin(at)}) - transform of sin(at). Part 2 of the transform of the sin(at). Laplace as linear operator and Laplace of derivatives. Laplace Transform of cos t and polynomials. "Shifting" transform by multiplying function by exponential. Laplace Transform of : L{t}. Laplace Transform of t^n: L{t^n}. Laplace Transform of the Unit Step Function. Inverse Laplace Examples. Dirac Delta Function. Laplace Transform of the Dirac Delta Function. Laplace Transform to solve an equation. Laplace Transform solves an equation 2. Using the Laplace Transform to solve a nonhomogeneous eq. Laplace/Step Function Differential Equation. Introduction to the Convolution. The Convolution and the Laplace Transform. Using the Convolution Theorem to Solve an Initial Value Prob.

Linear differential equations that contain second derivatives. 2nd Order Linear Homogeneous Differential Equations 1. 2nd Order Linear Homogeneous Differential Equations 2. 2nd Order Linear Homogeneous Differential Equations 3. 2nd Order Linear Homogeneous Differential Equations 4. Complex roots of the characteristic equations 1. Complex roots of the characteristic equations 2. Complex roots of the characteristic equations 3. Repeated roots of the characteristic equation. Repeated roots of the characteristic equations part 2. Undetermined Coefficients 1. Undetermined Coefficients 2. Undetermined Coefficients 3. Undetermined Coefficients 4. 2nd Order Linear Homogeneous Differential Equations 1. 2nd Order Linear Homogeneous Differential Equations 2. 2nd Order Linear Homogeneous Differential Equations 3. 2nd Order Linear Homogeneous Differential Equations 4. Complex roots of the characteristic equations 1. Complex roots of the characteristic equations 2. Complex roots of the characteristic equations 3. Repeated roots of the characteristic equation. Repeated roots of the characteristic equations part 2. Undetermined Coefficients 1. Undetermined Coefficients 2. Undetermined Coefficients 3. Undetermined Coefficients 4.

Zinc Copper cell (reduction-oxidation). How to Measure?. Battery Meter (Galvanometer). How Many Turns?. Electrolyte Test (pure water vs. vinegar). Reverse Electrodes (polarity). Electrolyte (strong acid test). Electrolyte (salt test). Electrode (distance test). Electrolyte (temperature test). Electrode (surface area test). Standard Cell. How much electrolyte does a single cell need?. What's Next?.

Discovery of Electromagnetism. Experiment: Electromangetism. Electromagnetic Field (above vs. below). Electromagnetic Field (forward vs. reverse). Electromagnetic Field (loop). Right-Hand Rule. Battery Meter (Galvanometer).

Magnet near Compass. Tracing a Magnetic Field. Tracing a magnetic field. Discovery of Magnetic Fields. Magnet and iron filings. Magnetic field. 3D magnet with field. Magnetic Permeability. Increase Strength of Magnet. What's Next?.

Discovery of Magnetism. Compass: which way is north?. Floating Magnet. Compass Build (stroke direction). Compass Build (magnet orientation). Neutralize a Compass. Compass Interactions. Magnetising materials. What's Next?.

Series Load. Pencil Resistor. Variable Resistor (Pencil). Listen to Variable Resistance. What's Next?.

Spinning Compass. Build your own motor. What's Next.

Electromagnet (construction tip). Electromagnet (penny powered). Understanding Force.

Discovery of Triboelectric effect. Pith Ball Electroscope. Foil Leaf Electroscope. What's Next?.

Are 2 magnets stronger than 1?. Measure the Earth!. Earth's Magnetic Field (how to measure). Force over Distance. Inverse Cube Law (deflection method). Inverse Square Relationship. Inverse Cube Law (Method of Oscillation).

Intro to Animation. Incrementing Shortcuts. If Statements.