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Traction engine. A traction engine is a steam-powered tractor used to move heavy loads on roads, plough ground or to provide power at a chosen location. The name derives from the Latin tractus, meaning 'drawn', since the prime function of any traction engine is to draw a load behind it.
mamod.co.uk. Mamod is a toy manufacturer based in Britain that specializes in producing live steam models. The company was founded in Birmingham in 1937 by Geoffrey Malins. The name "Mamod" is a combination of " Ma lins Mod els." Initially, the company manufactured stationary steam engines, which were originally sold under the 'Hobbies' brand.
Steam is water in the gas phase, [1] : 7 and sometimes also an aerosol of liquid water droplets, or air. This may occur due to evaporation or due to boiling, where heat is applied until water reaches the enthalpy of vaporization. Steam that is saturated or superheated ( water vapor) is invisible; however, wet steam, a visible mist or aerosol of ...
Piston valves are one form of valve used to control the flow of steam within a steam engine or locomotive. They control the admission of steam into the cylinders and its subsequent exhausting, enabling a locomotive to move under its own power. The valve consists of two piston heads on a common spindle moving inside a steam chest, which is ...
Steam donkey. 12×14 Empire steam donkey in the UBC Malcolm Knapp Research Forest, Maple Ridge, British Columbia, Canada. A steam donkey or donkey engine is a steam-powered winch once widely used in logging, mining, maritime, and other industrial applications. Steam powered donkeys were commonly found on large metal-hulled multi-masted cargo ...
The basic model for this engine was developed by Nicolas Léonard Sadi Carnot in 1824. The Carnot engine model was graphically expanded by Benoît Paul Émile Clapeyron in 1834 and mathematically explored by Rudolf Clausius in 1857, work that led to the fundamental thermodynamic concept of entropy. The Carnot engine is the most efficient heat ...
The smaller one to the right is a § syphonic lubricator. An automatic lubricator is a device fitted to a steam engine to supply lubricating oil to the cylinders and, sometimes, the bearings and axle box mountings as well. [1] There are various types of automatic lubricator, which include various designs of displacement, hydrostatic and ...
