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U. S. geological survey at the Panama-Pacific


Publisher
Elsevier Science
Year
1915
Tongue
English
Weight
66 KB
Volume
179
Category
Article
ISSN
0016-0032

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โœฆ Synopsis


Mar., I915.] CURRENT TOPICS. 375 lowering this potential. It is desirable, therefore, to increase the conductivity of the rails. Short circuits by lightning discharges can be obviated by more carefully arranged installations.


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