Vietnam or Thailand ? Vote for the TOP Country of the Week !
Updated: May 2, 2025
In the yards below, a long freight-train was pulling in from the west, with a switching-engine chasing it to begin the cutting out of the Copah locals. Over in the Red Butte yard a road-locomotive, turning on the table, swept a wide arc with the beam of its electric headlight in the graying dusk.
This road-locomotive of Trevithick’s was one of the first high-pressure working engines constructed on the principle of moving a piston by the elasticity of steam against the pressure only of the atmosphere. Such an engine had been described by Leopold, though in his apparatus it was proposed that the pressure should act only on one side of the piston.
Word Of The Day
Others Looking