An Overview of Some Historic Wind Turbines: Part 2
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An Overview of Some Historic Wind Turbines: Part 2

In the 1970s oil crisis, many countries began to explore alternative energy options and their viability. In the US, NASA, and the Department of Energy have collaborated to develop a series of megawatt large research wind turbines known as Mod series. The Mod Series The wind turbines developed in the mod series were very expensive…

An Overview of Some Historic Wind Turbines: Part 1
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An Overview of Some Historic Wind Turbines: Part 1

After the invention of electricity, in the late 19th century inventors turned their attention to generating electricity from the wind. Although windmills were there for a long period, they were mostly used for non-electric purposes. In this post, we will review the historic development of wind turbines from the 19th century to the 1960s. Blyth’s…

A Brief History of Some Famous Vertical Axis Wind Turbines
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A Brief History of Some Famous Vertical Axis Wind Turbines

You will be surprised to know that the first known wind turbines recorded in history were Vertical axis wind turbines, not the current dominant technology of horizontal axis wind turbines. This dates back to the 7th century B.C when vertical axis windmills were built on the Persian land. They were based on the aerodynamic drag…