File:Trough.jpg
Trough.jpg (400 × 300 pixels, file size: 12 KB, MIME type: image/jpeg)
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Date/Time | Dimensions | User | Comment | |
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current | 14:11, 13 September 2007 | 400 × 300 (12 KB) | A7x | An idealized representation of alternating troughs and ridges in a westerly current, Northern Hemisphere. The areas of upper-level convergence (high pressure) and divergence (low pressure) are labeled. In the Southern Hemisphere, the pattern of troughs |
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