SIMPLICITY is the keynote of the only two types of sleeve-valve engines that have stood the test of time, namely, the double-sleeve, or Knight, engine and the single-sleeve, or Burt-McCollum, engine, ...

I is a crank secured by a bar or hub to 1 the valve stem, and connected by a rod to the ordinary eccentric on the main crank shaft of the engine. K is the escape pipe. When the steam is admitted ...

There are only a couple of important parts between the engine and the boiler. There’s an in-line oil reservoir to help combat the corrosive nature of the steam. There is also a check valve.

There is, of course, no single answer to that ... "[Steam] is an engine that turns magic into money… Real Steam is the goal. Don't tell Valve I told you this." I'm sure Gabe is scrambling ...

With ties to Half-Life and Team Fortress 2, one obscure and totally forgotten Valve FPS game has just hit a new player count high on Steam.

Valve is bridging its x86 library with ARM framework support for possible Steam games on mobile. The focus on ARM64 hints at expanded cross-platform support for SteamOS. Speculation includes Steam ...