Posts Tagged ‘11th Century’

History of Using Wind Energy

We have been using the energy of the wind for thousands of years. There were boats propelled by wind sailing along the Nile River in 5000 B.C. By 200 B.C., there were simple windmills in China pumping water. At the same time Persian were using vertical-axis windmills with woven reed sails to grind grain.People continued to find [...]

The History of Soy

The soybean has a long history and a very long journey through out the world. This journey, lasting almost 27 centuries, changed the world that we know today. Soy products feed a large part of nearly every country’s inhabitants, as well as various non-edible uses. The soybean was first cultivated by the Chinese. It then [...]