作者: F. H. Ludlam , P. M. Saunders
DOI: 10.3402/TELLUSA.V8I4.9041
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摘要: A distinction is drawn between the appearance of evanescent fibrous streaks in decaying cumulus towers ( fibrillation ), and glaciation cumulus. technique measuring described, used to show that fibrillation, which marks onset shower formation, occurs when reach a zone or level ; rise appreciably above this glaciate if supercooled. The varies from occasion occasion, apparently according strength cloud updraughts, manner indicates coalescence process be general shower- forming agency clouds observed Sweden, although temperatures at summit-level incipient showers may as low — 20° C. DOI: 10.1111/j.2153-3490.1956.tb01245.x