Voltage regulator. Learn how to make a 5V regulator using capacitors, LM7805 regulator and Schottky diode, learn how the circuit works and also how to build your own PCB printed circuit board, how to order a PCB and how to solder the...

In this video we learn how three phase electricity works from the basics. We explain how three phase electricity is generated, how the voltages vary, how to calculate the voltages and vrms, what frequency, hertz and cycle mean and how...

Full bridge rectifier - how to convert AC alternating current into DC direct current. Using capacitors to filter the rippled DC wave into smooth DC with experiments.

International Trade analyzes how nations trade with one another to obtain goods and services they themselves cannot produce efficiently.

Supply and Demand describes how the laws of supply and demand affect the prices and availability of goods.

We're exploring South Korea's impressive economic transformation, from an agrarian backwater to a global powerhouse. Home to internationally recognized companies and cutting-edge industries, South Korea is a fascinating case study for...

A short overview of the 1980's with an emphasis on the policies of Ronald Reagan. Broad and intended for high school students studying for their end of the year United States history exams, specifically the New York state regents...

Geared for the US Regents, this lecture explains the major differences between free market capitalism and capitalism under Keynansian Economics. Topics include supply and demand, regulatory action versus unregulated laissez fairre. Bush,...

Power Electronics course - Walid Issa

25 Gate Drivers | Power Electronics

28 Triacs | Power Electronics

Power Electronics Course - Walid Issa

Closed Loop Buck Converter in LTSpice

The road to a future with an unlimited supply of clean energy is a rocky one. Ed Carr, our deputy editor, explains why energy features on the cover of this week's The Economist.

This video focuses on command arguments.
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This clip is from the chapter "Getting Started with Linux" of the series "Linux Fundamentals".This section will introduce you to Linux. You will start by learning how to use Linux on...

Power Electronics course - Walid Issa

In this video, the topic of energy consumption in animals and plants is discussed. The two types of respiration, aerobic and anaerobic, are briefly introduced, with a focus on aerobic respiration.



This video is part of the...

It's time to review the 5 key graphs of macroeconomics. Make sure to watch the videos explaining each graph.

The video is a lecture on the economics of the sport and leisure markets, as well as the healthcare market. The lecturer explains the concept of supply and demand and how it applies to these markets. The lecture covers topics such as...

China dominates the world's production and supply of rare earths - obscure elements that are vital for high tech-manufacturing. The FT's Jamie Smyth explains their importance.

The video is a lecture presentation that explains the concept of price controls. The presenter discusses the two types of price controls: maximum and minimum, and analyzes their impacts on supply, demand, and welfare. The video explains...

This is a video lecture that explores the topic of indirect taxation as a form of government intervention in markets. The speaker covers the economic rationale for government intervention to rectify market failure, the types of market...

Can you draw the graphs of macroeconomics faster than me? Also, share this video with your teacher and see if he or she can beat my best times. Here are my times:



14 seconds- AD/AS showing recess
ionary gap
21 seconds-...

This is an awesome demand and supply activity that teachers equilibrium, shortage, surplus, and shifts in demand and supply.