Metallurgy Sentence Examples
Of these the more important are noticed under Metallurgy; here we may notice the rarer minerals.
The students studied metallurgy, materials or mechanical engineering, and also used the laboratory as a place to study.
The industries comprise metallurgy, machine-making, chemicals, silk and cotton weaving, tanning and leather-working.
The chief development has taken place in mechanical industries, though it has also been marked in metallurgy.
They have departments of architecture, building, civil engineering, chemistry, metallurgy and, in some cases, anatomy.Advertisement
Pachuca has some fine modern edifices, among which are the palace of justice, a scientific and literary institute, a school of mines and metallurgy, founded in 1877, a meteorological observatory and a public library.
He published many works on mineralogy and metallurgy, of which the most important, the Grundzilge der Bergand Salzwerkskunde (13 vols., Frankfort, 1773-1791), has been translated into several languages.
The furnaces employed for steam-raising or for heating buildings are invariably of the first type (see Boiler and Heating), while those employed in metallurgy are generally of the second.
The site contains a collection of resources on steel and ferrous metallurgy aimed at students and industry.
He has also worked on the physical metallurgy of novel aluminum alloys produced by spray casting.Advertisement
Physical evidence for ancient metallurgy existed in the form of large slag heaps but there was no contemporary mining.
Learn the basic metallurgy of APC common casting alloys.
We are an established research group with an international reputation in both ferrous and non-ferrous metallurgy.
This major annual event for the international powder metallurgy community will take place in the historic city of Ghent, Belgium.
Interest in the technology of titanium powder metallurgy components has been expressed by a number of PowdermatriX member companies.Advertisement
The Swedish were the technological leaders in copper metallurgy at that time.
This Latin treatise on mining and metallurgy had remained the standard text-book for almost 200 years after its appearance; the translation, with introduction, annotations, and appendices, was a pious memorial to a pioneer contributor to the knowledge of a great profession.
Pictorial art of a purely indigenous character, whether on ceramic material or plaster, made great strides, and from ceramic forms we may legitimately infer also a high skill in metallurgy.
Here also bewildering products of ancient metallurgy tax the imagination as to the processes involved, and questions of acculturation also interfere with true scientific results.
Cupric sulphate is obtained commercially by the I 91,000 96,000 1 35, 000 218,400 291,000 900,000 oxidation of sulphuretted copper ores (see above, Metallurgy; wet methods), or by dissolving cupric oxide in sulphuric acid.Advertisement
Metallurgy gives us steel with which we can fashion either swords or plowshares.
Our challenge is to learn how to choose the plowshares, not to abandon metallurgy.
Metallurgy and metal working 783,000 345,000
He accordingly commenced the study of metallurgy at Marburg; he also began to write poetry, imitating German authors, among whom he is said to have especially admired Gunther.
After 2000 B.C. all these arts revived, and sculpture, as evidenced by relief work, both on a large and on a small scale, carved stone vessels, metallurgy in gold, silver and bronze, advanced farther.Advertisement
The ever-increasing importance of the electric current in metallurgy and chemical manufactures is making this method of great importance, and in some cases it has partially, if not wholly, superseded the older methods.
Zinc as a component of brass (XaXKOs, 6pei-XaXKos) had currency in metallurgy long before it became known as an individual metal.
Further work on cyanogen and connected substances yielded a great number of interesting derivatives, and he described an improved method for the manufacture of potassium cyanide, an agent which has since proved of enormous value in metallurgy and the arts.
With regard to the history of the metallurgy of gold, it may be mentioned that, according to Pliny, mercury was employed in his time both as a means of separating the precious metals and for the purposes of gilding.
These Hamites brought with them a measure of Egyptian civilization, cattle, and the arts of metallurgy, pottery and other adjuncts to neolithic civilization.
In Mexico, Colombia and Peru the cutting of friable stone with tough volcanic hammers and chisels, as well as rude metallurgy, obtained, but the evidences of smelting are not convincing.
He therefore endeavours to give a general sketch of the character, physical peculiarities and natural productions of each country, and consequently gives us much valuable information respecting ethnology, trade and metallurgy.
In Homer, the skill of Hephaestus in metallurgy is often mentioned; his forge was on Olympus, where he was served by images of golden handmaids which he had animated.
Other substances are also used, but more commonly in assaying than in metallurgy.
After studying chemistry at Berlin and Strassburg, medicine at Halle, and mineralogy and metallurgy at Freiberg, he returned to his native city in 1735 as assistant to his father, Henning Christian Marggraf, chief apothecary at the court.
A rationalistic explanation might be found in the connexion between the chthonic serpent and subterranean sources of wealth.3 Moreover, the serpent is often associated with metallurgy, and to serpent deities have been ascribed the working of metals, gem-cutting and indeed culture in general.
The Aztec Quetzalcoatl taught metallurgy and agriculture, gave abundance of maize, also wisdom and freedom from disease.
The manufacturing industries (wood-products, metallurgy, machinery, textiles, paper and leather) are of modern development, but the aggregate production approaches one and a half millions sterling in value.
Reference should also be made to the articles Metallurgy and ELECTROMetallurgy.
In 1766, tired of sea-life, he went to study chemistry at Leipzig, and afterwards devoted himself to metallurgy and assaying at his native place with such success that in 1780 he was appointed chemist to the Freiberg foundries by the elector of Saxony.
The technical college is also carried on by the town council, the chief features of its curriculum being chemistry, metallurgy and engineering.
In a restricted sense the term assaying is applied in metallurgy to the determination of the amount of gold or silver in ores or alloys; in this article, however, it will be used in a wider technical signification, and will include a description of the methods for the quantitative determination of those elements in ores which affect their value in metallurgical operations.
Either by the Phoenicians or by the Greeks metallurgy was taught to men who no sooner recognized the nature and malleable properties of copper than they learnt that by application of heat a substance could be manufactured with tin far better suited to their purposes.
In addition to the academic department or college proper, the university embraces special schools of pedagogics (1868), agriculture and mechanic arts (1870), mines and metallurgy (1870, at Rolla), law (1872), medicine (1873), fine arts (1878), engineering (1877), military science, commerce, a graduate school of arts and sciences (1896), and a department of journalism (1908).
General statistical information, and improvements in the metallurgy, &c., are recorded annually in The Mineral Industry.
Beyond Colombia are Ecuador and Peru, where, in the widening of the continent, architecture, stone-working, pottery, metallurgy, textiles are again exalted.
Waldo (1905); reference may also be made to treatises on general metallurgy, e.g.
In metallurgy he devised improved methods for the manufacture of zinc and the purification of silver, tin and other metals.
The sources of copper, its applications and its metallurgy, have undergone great changes.
The earliest discoveries in inorganic chemistry are to be found in the metallurgy, medicine and chemical arts of the ancients.
Its chief uses are in glass-making to promote fluidity, in metallurgy to oxidize impurities, as a constituent of gunpowder and in pyrotechny; it is also used in the manufacture of nitric acid.
Other metals which find application in the metallurgy of gold by virtue of their property of extracting the gold as an alloy are lead, which combines very readily when molten, and which can afterwards be separated by cupellation, and copper, which is separated from the gold by solution in acids or by electrolysis; molten lead also extracts gold from the copper-gold alloys.