combustion heater
71Jetstream furnace — Jetstream furnaces (later Tempest wood burning boilers), were an advanced design of wood fired water heaters conceived by Dr. Richard Hill of the University of Maine in Orono, Maine, USA. The design heated a house to prove the theory, then with… …
72Heat exchanger — An interchangeable plate heat exchanger Tubular heat exchan …
73Coal gas — Towngas redirects here. For the company in Hong Kong trading as Towngas , see The Hong Kong and China Gas Company Limited. See also: Coal gasification and Coal seam gas Coal gas (also town gas and illumination gas) is a flammable gaseous… …
744-8-4 — Under the Whyte notation for the classification of steam locomotives, a 4 8 4 locomotive has four leading wheels, eight coupled driving wheels and four trailing wheels.Other equivalent classifications are: UIC classification: 2D2 (also known as… …
75Antifreeze — is a freeze preventive used in internal combustion engines and other heat transfer applications, such as HVAC chillers and solar water heaters. The purpose of antifreeze is to prevent a rigid enclosure from undergoing catastrophic deformation due …
76PRR M1 — Pennsylvania Railroad M1 PRR M1a on display at the 1939 World s Fair. Pipe on the smokebox and box behind stack are components of the feedwater heater. Power type Steam Builder PRR Altoona Works …
77MAP sensor — The examples and descriptions in this article apply strictly to four stroke cycle gasoline engines. Other engine types such as diesel, or two stroke cycle can differ in the exact implementation, but the general theme still applies. The manifold… …
78Micro combined heat and power — or micro CHP is an extension of the now well established idea of cogeneration to the single/multi family home or small office building. Contents 1 Overview 2 Micro CHP systems 3 Engine types and technologies …
79Mark 14 torpedo — A Mark 14 torpedo on display at Fisherman s Wharf in San Francisco Place of origin United States …
80Volcano Vaporizer — The Volcano Vaporizer is a vaporizer for aromatherapy, smokeless ingestion of cannabis [ [http://www.marijuana.com/volcano vaporizer review marijuana.com Volcano review] ] [ [http://cannabis.com/vaporizers/reviews/volcano vaporizer classic review …
