Category Archives: Blog

Do you know the author of the first swimming book is Nikolaus Wynmann?

Female swimmer body

Humans have been swimming for thousands of years. According to Wikipedia about sports which started in England, especially in regards to swimming developed in the Middle Ages. It is believed that the first book devoted to swimming was Nicolas Wynman’s Colybetes written in 1538, and a more widely recognized text, De Arte Nantandi, was published […]

Things to know about gem named Sapphire

In the world of gemstones, names such as Sapphire, Ruby, Quartz… have become extremely familiar. Every day these stones are still exploited, used to make jewelry, feng shui items and receive the admiration and admiration of countless people. What is Sapphire? What color are they? Sapphire is also known by people with another intimate name […]