concentric draught tube

Игры ⚽ Поможем написать курсовую

Cement 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… … Wikipedia
Timeline of Islamic science and engineering — This timeline of Islamic science and engineering covers the general development of science and technology in the Islamic world during the Islamic Golden Age, usually dated from the 7th to 16th centuries.From the 17th century onwards, the advances … Wikipedia
Highland Railway - Jones locomotives — [ Glasgow Museum of Transport.] David Jones (1834 1906) was locomotive superintendent of the Highland Railway between 1870 and 1896. He was credited with the design of the first British 4 6 0, which was strongly influenced by the Scottish… … Wikipedia

Словари и энциклопедии на Академике