superheating system
41Magma (comics) — For the other Marvel Comics character, see Magma (Jonathan Darque). Magma Magma on the cover of New Mutants #3 (2003). Art by Joshua Middleton. Publication i …
42Antimatter weapon — An antimatter weapon is a hypothetical device using antimatter as a power source, a propellant, or an explosive for a weapon. Antimatter weapons do not currently exist outside fiction (such as Star Trek s photon torpedo). The United States Air… …
43False vacuum — In quantum field theory, a false vacuum is a metastable sector of space that appears to be a perturbative vacuum, but is unstable due to instanton effects that may tunnel to a lower energy state. This tunneling can be caused by quantum… …
44Superheater — See superheating for the physics process. General arrangement of a superheater installation in a steam locomotive …
452-12-4 — In Whyte notation for the classification of steam locomotives by wheel arrangement, a 2 12 4 is a locomotive with one pair of unpowered leading wheels, followed by six pairs of powered driving wheels, and two pairs of unpowered trailing… …
46Culdee Fell Railway — The Culdee Fell Railway …
47LSWR L12 class — Infobox Locomotive powertype=Steam name = LSWR/SR L12 Bradley, D. L.: An illustrated history of LSWR Locomotives: the Drummond Classes (Didcot: Wild Swan Publications, 1986) ISBN 0906867428 ] caption = 30415 at Eastleigh, 1950 designer = Dugald… …
48Victorian Railways Dd class — Infobox Locomotive name = Victorian Railways Dd class caption = VR photo of Dd 590 as built, 1902 powertype = steam data for = Victorian Railways Dd class builder = VR Newport Workshops (138), VR Ballarat North Workshops (8), VR Bendigo Workshops …
49Organic Rankine Cycle — Thermodynamics …
50Matter — This article is about the concept in the physical sciences. For other uses, see Matter (disambiguation). Matter is a general term for the substance of which all physical objects consist.[1][2] Typically, matter includes atoms and other particles… …
