The well-known polar front theory, after Bergeron, Bjerknes and Solberg, describes the development of extratropical, synoptic-scale low-pressure vortices, with their weather fronts "Cold Front", "Warm Front" and "Occlusion Front", from the early wave stage to the final occlusion spiral stage.
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Aug 14, 2000 · The theory was widely acclaimed and became known as the "polar front theory of a developing wave cyclone" or, simply, the "polar front theory.
BJERKNES AND H. SOLBREG. Geof. Publ. The cyclone consists of two essentially different air-masses, the one of cold and the.
Bjerknes cyclone development model with upper levels included. Stationary front. Stationary front in longwave trough. Maturing cyclone. Shortwave initiates.
Polar front theory is attributed to Jacob Bjerknes, derived from a coastal network of observation sites in Norway during World War I. This theory proposed that ...
LIFE CYCLE OF CYCLONES AND POLAR FRONT THEORY. > 9. It may happen, however, that one of the secondary cold fronts has a temperature and wind contrast much ...
The polar front theory was used to explain the origin of cyclones (low-pressure centers) from interaction between warm and cold air masses in the northern ...
J. BJERKNES AND H. SOLBERG ON THE LIFE CYCLE OF CYCLONES AND THE POLAR FRONT THEORY OF ATMOSPHERIC CIRCULATION. ALFRED J. HENRY.
The well-known polar front theory after Bergeron, Bjerknes and Solberg describes the development of extratropical, synoptic scale low pressure vortices with ...
They formulated a model for a cyclone that forms as a disturbance along a zone of strong temperature contrast known as a front, which in turn constitutes… Read ...