MacDonald, Alexander Forsyth, 1897-1965 · Port Credit, Ont. : Aviation Service Corporation · leaf 58
COLD FRONT. A Cold Occlusionhas much the same characteristics as a Warm Front,except that heavy Cumulus or Cumulonimbus cloudmay occur, with the violent turbulence, lightning andicing conditions associated with these clouds. It will be noted that in the case of an Occluded Front,either Warm or… … l-*-50 to 100 Ml.-^l Fig. 22. Vertical Section through a Cold Occlusion. The theory of the Polar Front, which, for the sake ofsimplicity has been described in the form of its originalconception, might leave the impression that Depressionsform only along some well defined line lying some-where…
Airplanes
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