If you have never come across a Stirling engine, these fantastic pieces of engineering were first built in the early 19th century. The Stirling engine operates by cyclic compression and expansion of ...

Not every building set has to be made from colorful plastic bricks. If you’re looking for something a little more challenging—and rewarding—than Lego, Hermann Böhm has created this gorgeous stainless ...

In the early years of the nineteenth century, steam engines were at work in a variety of practical uses. However, they were still imperfect in many ways. One particular problem were the boilers, that ...