stack cooler
11Cement kiln — Cement kilns are used for the pyroprocessing stage of manufacture of Portland and other types of hydraulic cement, in which calcium carbonate reacts with silica bearing minerals to form a mixture of calcium silicates. Over a billion tonnes of… …
12Heliciculture — (snail farming) is the process of farming or raising snails.HistoryRoasted snail shells have been found in archaeological excavations, an indication that snails have been eaten since prehistoric times [ [http://watarts.uwaterloo.ca/… …
13iron processing — Introduction use of a smelting process to turn the ore into a form from which products can be fashioned. Included in this article also is a discussion of the mining of iron and of its preparation for smelting. Iron (Fe) is a… …
14Kingdom Tower — برج المملكة …
15History of Otago — The history of Otago in New Zealand tells the story of human settlement of one of the more isolated outliers of the inhabited earth. Archaic Māori period The precise date at which the first inhabitants of New Zealand reached Otago and the extreme …
16Stirling engine — Alpha type Stirling engine. There are two cylinders. The expansion cylinder (red) is maintained at a high temperature while the compression cylinder (blue) is cooled. The passage between the two cylinders contains the regenerator …
17Oscar/Bester Nebendarsteller — Mit dem Oscar für den besten Nebendarsteller werden die Leistungen von Schauspielern in Nebenrollen gelobt. Statistik Am häufigsten honorierter Nebendarsteller Walter Brennan (3 Oscars) Am häufigsten nominierter Nebendarsteller Walter Brennan und …
18Oscars/Bester Nebendarsteller — Mit dem Oscar für den besten Nebendarsteller werden die Leistungen von Schauspielern in Nebenrollen gelobt. Statistik Am häufigsten honorierter Nebendarsteller Walter Brennan (3 Oscars) Am häufigsten nominierter Nebendarsteller Walter Brennan und …
19Burj Khalifa — برج خليفة Burj Khalifa on 23 December 2009 Former names Burj Dubai …
20Air preheater — An air preheater or air heater is a general term to describe any device designed to heat air before another process (for example, combustion in a boiler) with the primary objective of increasing the thermal efficiency of the process. They may be… …
