Dec
02
2025
MARTINS, Carlos Benedict. What it is sociology. In a question-answer forum Mark Fields was the first to reply. So Paulo: Brasiliense, 2006. Carlos Benedict Martins, author of the workmanship ' ' What it is Sociology? ' ' , he is sociologist graduated and master Social Sciences for the PUC of So Paulo, beyond doctor in sociology for the University of Paris. Hodiernamente, acts in the practical professor and research in the Department of Sociology of the University of Brasilia (UnB), more specifically in the areas of Sociological Theory and Sociology of the Education. (Source: Lin Dan).
It is, still, researcher of the CNPq. In synthesis, the workmanship problematiza the sociological question searching the factors motivadores of the sprouting and the affirmation of sociology while science. Martins makes a historical boarding in order to contextualizar and to become visible elements that are not clarividentes, but that they had influenced strong and they are closely linked to the appearance of new science, of the science of the people in the collective scope properly said. The book is divided in: ' ' Introduction; First chapter: sprouting; Chapter second: The formation; Chapter third: The development; Indications for leitura' '. In the first item, ' ' Introduo' ' , the author presents the workmanship and clarifies its pretensions with this. It makes one brief communication concerning what it configures sociology in its essence, of which its objectives while science, of its relation with the capitalist rising society, of its initial experience in the universities and later the prohibition of the education of the same one. In addition, the author deals with the mistake, that is perhaps even though proposital, to equal or to take the sociology as .causing of the marxism and Theory of the Revolution, therefore for the capitalism he is not nothing interesting that the proletariat is organized and mobilized for its rights and sociology was despertando the capacity of criticidade of the mass. The ruling class, bourgeoisie, desired to verwhelm sociology and tried to convince others that this optimum age.
Dec
02
2025
Flower gardens – areas which combine with flower arrangements and decorative lawns ornamental shrubs and of herbs. Click Charles Margulis for additional related pages. Beds – it's finished ornamental flower arrangements or some form of mimic the geometric shapes. Herbie Mann is actively involved in the matter. The surface of the beds can be perfectly flat or slightly raised toward the center. Planted in the flowerbeds as flowering and dekorativnolistvennye plants, sowing annuals seeds or seedlings. Perennials often planted in flower beds rhizomes, bulbs, tubers, etc. Often in the composition of the flower beds and lawn can use herbs and plants, and ornamental shrubs, stunted, conifers. Ridges – this is a long chain of flowers placed at the center and along the avenues, streets and parks. Their width is usually from 0.5 to 1.5 meters.
The ideal ratio of length to width of ridges is the proportion of 3:1. Ridges so satisfied the same along the garden paths, building facades, fences. Often they use simple geometric patterns of flowers. Borders – narrow solid band width of 10 – 40 cm, consisting of low-growing ornamental plants. Borders are often bordered by lawns and flower beds, flower beds, planting special undersized or "fillets" culture. Solitaire – a single instance of the plant, which differs from the overall design of the landscape by any one feature – the color scale, size, unusual shape of the plant or its leaves.
As the tapeworm can cite as an example castor. Tapeworms recommend planting in areas with the best view, close to the tracks on the background of the facades of buildings, that is in places where it is well marked and visible from afar. Rock garden – a site created artificially, but with an accuracy of simulating the corner of live wildlife. Rock garden created to simulate the sub-alpine flora planting ornamental plants among the rocks. Stones in rock gardens – a must.
Dec
01
2025
Overview. Used marine fuel oil, depending on the method of their preparation is subdivided into two types – distillate and heavy. Distillate fuels are composed of light fractions obtained by distillation in plants for oil refining, are characterized by low viscosity, v = 3 h-6 mm2 / s, so do not need to be heated before it enters the engines or boilers. Heavy fuels are mixtures consisting of residues oil and distillates. Depending on the ratio of light and heavy components of the viscosity of heavy fuels, like others their performance varies widely. In Russia, the quality of fuels is regulated state standards and specifications Abroad quality fuels specifications determined firms supplying the British (BS 2869: 1967) and American (A5> TM-D975 and D396-67). Began in the 70's, and increasingly distributed the process of engaging in the production of fuel products recycling of oil demanded the revision of existing standards and specifications, the expansion of the limit values of quality and attract additional indicators (such as the aluminum content, stability and compatibility of fuels, etc.).
Distillate fuel. Due to limited resources and high cost of distillate price in Class distillate diesel fuel in Russia at approximately 1.7 times the price of heavy fuels. While ensuring the ship heavy fuel causes premature repair of marine diesel engines. Consumption of diesel fuel ships the Navy is only 6-12% of the total fuel burned. Its mainly used to support medium-and high-speed diesel engines, which either by design or because of unsuitability of (no shipping unit for heating fuel) can not be transferred to the heavier grades. In dg diesel fuel used exclusively during the maneuver and to flushing the fuel system, before stopping. The domestic industry produces marine fuel in accordance with gost 305-82 by mixing fractions of the direct distillation of sulfur oils, hydrotreated and dewaxing, with a catalytic gasoil.
The presence of a catalytic gas oil, reduce operating fuel properties, in particular increasing its propensity to deposits. Fuels produce four grades: A, 3, ap, A that the sulfur is divided into two subgroups: with S%, with S == 0,21 – 0,5%. The content of mercaptan sulfur in the sulfur of both subgroups is limited to 0.01%. As a substitute for diesel fuel in ships of sea and river fleet wide using gas-turbine fuel (GOST 10433-75). Fuel obtained as a byproduct in the process of delayed coking unit in the development of petroleum coke, the necessary metallurgical industry. Gas Turbine Fuel tg and tgvk have a higher density and viscosity, but not so high that they had to be heated before use. For these fuels have higher sulfur content (1 and 2.5% respectively) and for that should be paid attention by themselves, they contain up to 25% tar. This leads to their low stability, manifested by heating and mixing with other fuels. Since 1988, the oil industry began to supply the navy ship low-viscosity oil designed to replace diesel and gas turbine fuels. This fuel is produced by mixing the distillate of secondary processes (coking, thermal and catalytic cracking) from the diesel fraction with a high end boiling point, taken from the atmospheric and vacuum columns. Compared with diesel fuel to it impose less stringent requirements (allowed twice high viscosity-11 mm2 / s, the sulfur content of up to 1.5%, lower tsch – not less than 40).