The only practically available raw material for 'the extraction of uranium is pitchblende (q.v.).
In each case the clinker which has just been burned and is fully hot serves to heat the air-supply to the compart ment where combustion is actu ally proceeding; in like manner the raw materials about to be burned are well heated by the waste gases from the compartment in full activity before they them selves are burned.
In this category are the manufacture of agricultural machines, of tools and implements for agriculture, forestry and mining; such industries as depend for their raw material on the exploitation of the natural resources of the country, viz.
The question of cost is purely a commercial one, but the cost of the raw material will practically never determine the relative cost between various forms, as the expense of manufacture and the detail and duplication of members will all influence the ultimate cost to a much greater extent than the simple cost of the plain materials.
The processes involved were gathering the raw material, shredding, splitting, gauging, wrapping, twining, spinning and braiding.
Most raw materials in the world are essentially unlimited.
Manufactures .T he maritime provinces, being those most favorably situated for the import of coal, and, where necessary, of raw material, are the chief seats of Spanish manufactures.
The vacuum pan is erected at a height which commands the crystallizers, each of which will, as in days gone by in Cuba, hold the contents of the pan, and these in their turn are set high enough to allow the charge to fall into the feeding-trough of the centrifugals, thus obviating the necessity of any labour to remove the raw sugar from the time it leaves the vacuum pan to the time it falls into the centrifugals.
The first scientific attempt to employ portions of raw organs in the treatment of disease was made by Lauder Brunton in diabetes in 1873, sixteen years before Brown-Sequard's paper on the effect of testicular juice.
Apart from the gain in tragic force resulting from Wagner's masterly development of the character of Brangaene, the raw material of the story was already suggestive of that astounding combination of the contrasted themes of love and death, the musical execution of which involves a harmonic range almost as far beyond that of its own day as the ordinary harmonic range of the 19th century is beyond that of the 16th.