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A chimney cowl or wind directional cap is a helmet-shaped chimney cap that rotates to align with the wind and prevent a downdraft of smoke and wind down the chimney. An H-style cap is a chimney top constructed from chimney pipes shaped like the letter H. It is an age-old method of regulating draft in situations where prevailing winds or ...
A solar chimney – often referred to as a thermal chimney – is a way of improving the natural ventilation of buildings by using convection of air heated by passive solar energy. A simple description of a solar chimney is that of a vertical shaft utilizing solar energy to enhance the natural stack ventilation through a building.
2nd chimney of ASARCO Copper Smelter, El Paso, Texas, US [19] 30 January 1967: 252.5: 828: Demolished in April 2013. 1967: 1968: Chimney of Lippendorf Power Station, Neukieritzsch, East Germany (now Germany) 1967: 300: 984: Demolished in 2005. 1968: 1971: Chimney of Mitchell Power Plant, Moundsville, West Virginia, US [20] [21] 26 October 1968: ...
The term replacement cost or replacement value refers to the amount that an entity would have to pay to replace an asset at the present time, according to its current worth. [1] In the insurance industry, "replacement cost" or "replacement cost value" is one of several methods of determining the value of an insured item. Replacement cost is the ...
In the United Kingdom, the word "prefab" is often associated with a specific type of prefabricated house built in large numbers after World War II, [17] such as Airey houses, as a temporary replacement for housing that had been destroyed by bombs, particularly in London. More than 156,000 prefabricated homes were built between 1945 and 1948. [18]
For retrofit, additional supports may be added; however, it is extremely expensive to strengthen an existing masonry chimney to conform with contemporary design standards. It is best to simply remove the extension and replace it with lighter materials, with special metal flue replacing the flue tile and a wood structure replacing the masonry.
Texas Instruments programmable calculators (31 P) Pages in category "Texas Instruments calculators" The following 21 pages are in this category, out of 21 total.
A large majority of worldwide newly installed electricity capacity is now renewable. Renewable energy sources, such as solar and wind power, have seen significant cost reductions over the past decade, making them more competitive with traditional fossil fuels. In most countries, photovoltaic solar or onshore wind are the cheapest new-build ...