The Free Piston Engine, which we’ve placed below the break. It’s a beautiful period piece of mid-century animation and jazz, but it’s also an introduction to these fascinating machines.

The engine is a piston-port two-stroke ... It is probably easier to understand by watching this animation, provided by the manufacturer. The basic layout of the Achates engine has been around ...

Can Opposed Piston Diesel Engines Save The Combustion Engine? Detailed Video Of Achates Power Engine - <a href=" Subscribe to ...

The Free Piston Engine, which we’ve placed below the break. It’s a beautiful period piece of mid-century animation and jazz, but it’s also an introduction to these fascinating machines.

You know what? Just watch a little animation, it'll make it all easier: Because these engines are two-stroke, there's a power stroke every time the pistons meet. These have been rarely used in the ...

The up and down motion of the piston in the cylinder is transmitted ... Museum in London has the largest working Cornish Steam Engine in the World. It was actually built for the site to pump ...

But it also means that mixing the fuel and air can be tricky, which is why diesel engines have specially-shaped pistons. A diesel engine's piston head looks like someone took a scoop out of the top.