What is pristine steam?

The temperature of the steam in a steam engine will vary as the pressure of the steam. The higher the pressure, the higher the temperature that the steam headers (pipes) will run at. Because pressure...

steam turbine have a lot of cavities at it sides in which when steam enters due to so many cavity so many force and it rotates turbine

Steam powers the Steam Engine, which in turn powers the propeller (prop) or paddle-wheel.

Believe it or not, all that hard work shovelling coal into a blazing furnace, those mighty towers of smoke and ash, and all those beautiful mechanical joints moving at mighty speed, is just to turn...

B/c a train isn't big enought to retrieve and reuse all of it, so some will be dumped into the air.