Diamond grinding

October 7, 2019 0

In the 17th century the French explorer Jean-Baptiste Tavernier brought large diamonds from India and described diamond mining there. Until the 18th century, diamonds were […]

The history of the car

September 26, 2019 0

In 1885 Carl Benz built the (three-wheel) car equipped with a petrol engine. This vehicle was the start of the development and breakthrough of this […]

Een prachtige dag

September 20, 2019 0

Stel je eens voor…  je wordt wakker door de zonnestralen die via een kiertje in het gordijn naar binnen schijnen. Naast je ligt je partner. […]