Category Archives: explainer

How Stocks Work

For many years nobody could explain to me the rational basis of the stock market. They told me that prices were controlled by the law of supply and demand. Investors expected the the price of shares in successful companies to … Continue reading


Electrical Power and Power Loss

Basic Electrical Units A volt is a unit of electrical potential. Electrical potential in turn is the force which a power source (such as a battery) applies to a connected device in order to push electrons through it. Electrical potential … Continue reading

electricity, explainer