Classification of springs
Classification of springs
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DOI：
10.1086/622677
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发表时间：
1919-01-01
影响因子：
1.8
通讯作者：
Bryan, K
中科院分区：
文献类型：
--
作者：
Bryan, K
INTRODUCTION Among the common phenomena of nature, springs are notable because of their high usefulness. Since the earliest times the homes of men have clustered around them. In arid regions their number and size may limit the population. In many humid regions springs are so numerous and similar that distinctions between them are not recognized, yet they may be caused by so many principal and minor factors or by so many combinations of these factors as to make the origin of any one spring exceedingly complex or obscure. An interesting account of the many erroneous
