Piston rings improved efficiency. In those days, it was more about steam engines and less about internal combustion. Piston rings provide cylinder and combustion chamber sealing, which keeps heat ...

Instead of a piston, a plastic bead floating in water ... "We've developed the world's smallest steam engine, or to be more precise the smallest Stirling engine, and found that the machine really ...

Thus, the natural progression from there was to build a piston-type steam engine. The sliding valve alternately feeds steam to each side of the piston. Resin prints are key here, as the melting ...

Papin's ideas surrounding a cylinder and piston steam engine had not previously been used to build a working engine, but by 1705, Savery had turned Papin's ideas into a useful invention.

Greek engineer Hero of Alexandria designs the first steam engine; it has a pedestal ... he conceives of a piston and cylinder concept using steam. The first vehicle to move under its own power ...

However, steam engines had their own set of shortcomings ... The ability of the atmospheric pressure to force the piston down ...

Explore the fascinating mechanics behind a steam locomotive, a marvel of engineering that revolutionized transportation. This video unpacks how heat from burning oil in the tender turns water into ...

The diesel engine was, like many things, born of necessity. The main engine types of the day—hot bulb oil, steam, coal gas, and gasoline—were not so thermally efficient or ideal for doing ...

Piston rings improved efficiency. In those days, it was more about steam engines and less about internal combustion. Piston rings provide cylinder and combustion chamber sealing, which keeps heat ...