Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Alfred Jahn"'
Autor:
Alfred Jahn
Publikováno v:
Geografiska Annaler: Series A, Physical Geography. 73:93-107
Autor:
James B. Benedict, Alfred Jahn
Publikováno v:
Arctic and Alpine Research. 25:260
Autor:
Alfred Jahn
Publikováno v:
Polar Geography and Geology. 8:177-193
The article focuses on the differences in evolution and behavior between talus‐mantled rectilinear slopes and talus cones, on the basis of field observations on Spitsbergen and in Northern Scandina...
Autor:
Rhodes W. Fairbridge, André Ozer, Christian Schlüchter, K. Brunnacker, W. Thomas, W. D. Blümel, W. Tillmanns, Alfred Jahn, S. Kozarski, Denys Brunsden, Ernst Löffler, Hanna Bremer, P. Felix-Henningsen, D. Kelletat, H. Mensching, Charles W. Finkl, Detlef Busche
Publikováno v:
Zeitschrift für Geomorphologie. 30:113-128
Autor:
Alfred Jahn
Publikováno v:
Geoforum. 7:121-137
Geomorphological processes of the cold climate zone can be divided into natural and accelerated. In the former group the following processes are being discussed: frost weathering, mass wasting, solifluction, landslides, slopewash and linear erosion a
Autor:
Alfred Jahn, Martin Schulz
Publikováno v:
Zeitschrift f�r Krebsforschung. 61:152-164
1. Die Krebssterblichkeit hat in Berlin seit der Vorkriegszeit abgenommen. 2. Die Abnahme beschrankt sich im wesentlichen auf die krebsbefallenen Organe, bei denen es durch therapeutische Masnahmen zunehmend gelingt, den Tod abzuwenden.
Autor:
Alfred Jahn, Mieczyslaw Kłapa
Publikováno v:
Journal of Glaciology. 7:299-312
Ablation polygons on snow have been examined, mainly in the Tatra Mountains, both by field observation and by experiment. The polygons are initiated under peculiar climatic conditions—mostly when the melting of snow is somewhat slow and is accompan
Autor:
Alfred Jahn
Publikováno v:
Geografiska Annaler: Series A, Physical Geography. 49:213-225
Autor:
Alfred Jahn
Publikováno v:
Journal of Glaciology. 30:120-122
The light oblong elements like blades of grass and wooden sticks resting on the surface of melting snow change their position and arrangement (direction). They turn under the direct influence of the varying angle of the Sun’s rays due to the moveme