The volume of the high-pressure cylinder may be varied within wide limits for the same low-pressure volume; the proportions adopted should, however, be such that there is an absence of excessive drop between them as the steam is transferred from one to the other.
In Der Ring des Nibelungen Wagner specifies the proportions of the string-band as 16 first and 16 second violins, 12 violas, 12 violoncellos, 8 double basses.
The best proportions are found by trial in all cases.
20 shows the standard proportions recommended - by the committee of the Railway Mas * ter Mechanics' Association on Exhaust _ Pipes and Steam Passages (Prot.
The law of multiple proportions asserts that if two elements form more than' one compound, then the weights of the one element Law of which are found combined with unit weight of the other multiple in the different compounds, must be in the ratio of two propor or more whole numbers.
The law of reciprocal proportions, or, as it might well be named, the law of equivalence, cannot be adequately enunciated in a few words.
After receiving the Baule, the Bakhoy, now a river of fine proportions, flows W.
Suitable proportions of materials to form a rust joint are 90 parts by weight of iron borings well mixed with 2 parts of flowers of sulphur, and I part of powdered sal-ammoniac. Another joint, less rigid but sound and durable, is made with yarn and white and red lead.
The trade of France was divided between foreign countries and her colonies in the following proportions (imports and exports combined).
Strange as it may appear, I would refer to an Australian as the finest model of the human proportions I have ever met; in muscular development combining perfect symmetry, activity and strength, while his head might have compared with the antique bust of a philosopher."
Under the Pacific Cable Act 1901 the capital sum of £2,000,000 was provided in the following proportions: United Kingdom, 5/18ths with 3 representatives including the chairman.
In these proportions the respective contributing governments are responsible for the losses made in the working of the undertaking.
Emigration has, however, recently assumed such proportions as to lead to scarcity of labor and rise of wages in Italy itself.
Products are usually divided in equal proportions between the owner and the tiller.
The beetroot-sugar industry has attained considerable proportions in Umbria, the Marches, Lazio, Venetia and Piedmont since 1890.
The court consists of ministers and elders, elected from the presbyteries in specified proportions, and of commissioners from the four universities, the city of Edinburgh and the royal burghs.
Molybdenum combines with the halogen elements in varying proportions, forming with chlorine a di-, tri-, tetraand penta-chloride, and similar compounds with bromine and iodine.
Whether the leaf is brightly or only moderately illuminated, the same relative proportions of the total energy absorbed are devoted to the purposes of composition and construction respectively.
It has a characteristic smell, and a biting taste; it is poisonous, and acts as a powerful antiseptic. It dissolves in water, 15 parts of water dissolving about one part of phenol at 16-17° C., but it is miscible in all proportions at about 70° C.; it is volatile in steam, and is readily soluble in alcohol, ether, benzene, carbon bisulphide, chloroform and glacial acetic acid.
The spermatozoa exhibit many differences in shape, size and proportions, in the various groups of birds.
Of the imports about 27% in value are from Great Britain, 14%% from Germany, and smaller proportions from France, Argentina, Italy, Spain, the United States and Belgium.
Originally small and movable, it was afterwards made of large proportions and fixed in one place.
The forest vegetation, largely confined to the "Isle of Isles" and the southern uplands, includes the Adansonia (baobab), which in the Fazogli district attains gigantic proportions, the tamarind, of which bread is made, the deleb palm, several valuable gum trees (whence the term Sennari often applied in Egypt to gumarabic), some dyewoods, ebony, ironwood and many varieties of acacia.
The total mercantile marine of Russia does not aggregate 700,000 tons; and it is distributed in the following proportions: 35'4% in the Caspian Sea, 34'7% in the Black Sea and Shipping.
And these proportions represent fairly well the tonnages entering and clearing at the ports of these respective seas.
It has many advantages for heavy high-speed service, namely, large and well-proportioned boiler, practically unlimited grate area, fire-box of favourable proportions for firing, fairly low centre of gravity, short coupling-rods, and, finally, a combination of the safe and smooth riding qualities of the fourcoupled bogie type, with great steaming capacity and moderate axle loads.
Their boilers are of relatively large proportions for the train weight and average speed, and the driving wheels of small diameter, a large proportion of their total weight being " adhesive."
4 For a very complete exposition of the operation of valves in the horn, and of the mathematical proportions to be observed in construction, see Victor Mahillon's "Le Cor," also the article by Gottfried Weber in Caecilia (1835), to which reference was made above.
Turning southwards we come again to the Forbidden City, the central portion of which forms the imperial palace, where, in halls which for the magnificence of their proportions and barbaric splendour are probably not to be surpassed anywhere, the Son of Heaven holds his court.
It dissolves readily in water and alcohol in all proportions, but is insoluble in ether.
Free tenants and, after the Norman Conquest, slaves formed small proportions of the population.
A similar comparison for the several sections of Great Britain, as set forth in Table VI., shows that to England belong about 95% of the wheat area, over 80% of the barley area, over 60% of the oats area, and over 70% of the potato area, and these proportions do not vary much from year to year.
The decrease has assumed serious proportions since 1871, as before that date the supply of rural labour exceeded the demand.
So that cross-sections of the stream of economic thought will reveal the existence, at different times, in varying proportions and at different stages of development, of most of the modern " schools."
He conducted experiments to show that certain abstract forms and proportions are naturally pleasing to our senses, and gave some new illustrations of the working of aesthetic association.
The Heteropoda exhibit a series of modifications in the form and proportions of the visceral mass and foot, leading from a condition readily comparable with that of a typical Pectinibranch such as Rostellaria, with the three regions of the foot strongly marked and a coiled visceral hump of the usual proportions, up to a condition in which the whole body is of a tapering cylindrical shape, the foot a plate-like vertical fin, and the visceral hump almost completely atrophied.
In the mica-schists of this group biotite or muscovite may be the principal mineral and often both are present in varying proportions; the mica has developed from the argillaceous matter of the original rock; in addition there is always quartz and sometimes felspar (albite or oligoclase).
No other fish shows finer proportions in the shape of its body.
The fishery then assumes proportions which render it next in importance to the herring and cod fisheries.
The proportions of England's fields supplies drawn from different fields is indicated in the table below.
Of the miracles of Jesus, Bushnell says, " The character of Jesus is ever shining with and through them, in clear self-evidence leaving them never to stand as raw wonders only of might, but covering them with glory as tokens of a heavenly love, and acts that only suit the proportions of His personal greatness and majesty " (Nature and the Supernatural, p. 364).
Even prior to the discovery of petroleum in commercial quantities, a number of chemists had made determinations of the chemical composition of several different varieties, and these investigations, supplemented by those of a later date, show that petroleum consists of about 84% by weight of carbon with 12% of hydrogen, and varying proportions of sulphur, nitrogen and oxygen.
Paraffins are found in all crude oils, and olefines in varying proportions in the majority, while acetylene has been found in Baku oil; members of the benzene group and its derivatives, notably benzene and toluene, occur in all petroleums. Naphthenes are the chief components of some oils, as already indicated, and occur in varying quantities in many others.
At this period the supply of the raw material was insufficient to admit of any important development in the industry, and before the drilling of artesian wells for petroleum was initiated by Drake the " coal-oil " or shale-oil industry had assumed considerable proportions in the United States.
But in all countries a mixture of several oils enters into the composition of curd soaps and the proportions used have no fixity.
Its property of absorbing large proportions of water, up to 80%, and yet present the appearance of a hard solid body, makes the material a basis for the hydrated soaps, smooth and marbled, in which water, sulphate of soda, and other alkaline solutions, soluble silicates, fuller's earth, starch, &c. play an important and bulky part.
A further means of enabling a soap to contain large proportions of water and yet present a firm consistence is found in the use of silicate of soda.
Soap containing small proportions of glycerin, on the other hand, forms a very tenacious lather, and when soap bubbles of an enduring character are desired glycerin is added to the solution.
Soaps are also prepared in which large proportions of fine sharp sand, or of powdered pumice, are incorporated, and these substances, by their abrading action, powerfully assist the detergent influence of the soap on hands much begrimed by manufacturing operations.'
But if, using the shortest diameter of Loch Fyne, we apply these proportions to Walden, which, as we have seen, appears already in a vertical section only like a shallow plate, it will appear four times as shallow.
He had made a new system in making a staff, a world with full and fair proportions; in which, though the old cities and dynasties had passed away, fairer and more glorious ones had taken their places.
Unless there was a pending crisis of major proportions, telephone messages remained unanswered and promises unfulfilled.
As Dalton said, "The doctrine of definite proportions appears mysterious unless we adopt the atomic hypothesis."
The annual losses due to epidemic plant diseases attain proportions not easily estimated.