997 resultados para Scale [1:7,000,000].None
Resumo:
"The Economic and Social Consequences of Preparedness Economics" (1937-1939):; 1. "First Draft of a Memorandum on a Research Project on The Economic Consequences of Preparedness Economics, planned by the International Instittute of Social Research" (13.12.1938). Typoskript mit handschriftlichen Ergänzungen, 2 Blatt; 2. Albert Lauterbach: "Project submitted to the Social Science Research Council: Sociological and Economic Aspects of Preparedness Economics". Typoskript, 3 Blatt; 3. Günther Reimann: "The Economics of Chemical Production". Typoskript, 4 Blatt; 4. Franz Neumann: "Bemerkungen zum Exposé Dr. Heiders 'Die Rolle der Bürokratie im totalitären Staat'" (22.2.1937). Typoskript, 1 Blatt; 5. Joseph Soudek: "Soziale und wirtschaftliche Aspekte der Wehrwirtschaft". Typoskript mit handschriftlichen Korrekturen und Ergänzungen von Friedrich Pollock (16.1.1939), 5 Blatt; 6. "Recovery and Boom Politics", Gliederungsentwurf, 3 Blatt; 7. "Interventionism and Business Cycles", Gliederungsentwurf, 7 Blatt;
Resumo:
The Vernagtferner in the Ötztaler Alps (Tirol) has been mapped after terrestrial-photogrammetric surveying by Sebastian Finsterwalder in 1889, Otto von Gruber in 1912, and Heinrich Schatz in 1938. The new, four-colored map in the scale 1: 10.000 enclosed in this issue was composed from aerial photographs of 1969. It was conceived as topographicaI map with additional geodetic and glaciological content. The methods of survey are explained and the means of cartographic representation are discussed.
Resumo:
Problems resulting from mapping of glaciers with traditional techniques motivated Sebastian Finsterwalder to apply the planetable-photogrammetry to a survey of Vernagt- and Guslarferner (Ötztal Alps, Austria) in 1888/ 1889. The result of this photogrammetric survey was the map "Der Vernagt-Ferner im Jahre 1889", which had been published in four colours. This is the first map of an entire glacier in the large scale 1: 10.000 with a high accuracy. Since this remarkable map of Vernagt- and Guslarferner is almost not available a facsimile-reprint had been produced.
Resumo:
In wide areas of Northern Siberia, glaciers have been absent since the Late Pleistocene. Therefore, ground ice and especially ice wedges are used as archives for paleoclimatic studies. In the present study, carried out on the Bykovsky Peninsula, eastern Lena Delta, we were able to distinguish ice wedges of different genetic units by means of oxygen and hydrogen isotopes. The results obtained by this study on the Ice Complex, a peculiar periglacial phenomenon, allowed the reconstruction of the climate history with a subdivision of a period of very cold winters (60-55 ka), followed by a long stable period of cold winter temperatures (50-24 ka), Between 20 ka and 11 ka, climate warming is indicated in stable isotope compositions, most probably after the Late Glacial Maximum. At that time, a change of the marine source of the precipitation from a more humid source to the present North AtIantic source region was assumed. For the Ice Complex, a continuous age-height relationship was established, indicating syngenetic vertical ice wedge growth and sediment accumulation rates of 0.7 m/ky. During the Holocene optimum, ice wedge growth was probably limited due to the extensive formation of lacustrine environments. Holocene ice wedges in thermokarst depressions (alases) and thermoerosional valleys (logs) were formed after climate deterioration from about 4.5 ka until the present. Winter temperatures were warmer at this time as compared to the cooler Pleistocene. Migration of bound water between ice wedges and segregated ice may have altered the isotopic composition of old ice wedges. The presence of ice wedges as diagnostic features for permafrost conditions since 60 ka, implies that a large glacier extending over the Laptev Sea shelf did not exist. For the remote non-glaciated areas of Northern Siberia, ice wedges were established as a powerful climate archive.