Read United States Magnetic Tables and Magnetic Charts for 1915 (Classic Reprint) - Daniel L. Hazard file in ePub Online

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Excerpt from United States Magnetic Tables and Magnetic Charts for 1915It is customary to represent graphically the results of a magnetic survey by means of maps on which lines are drawn through all places having the same value of a particular magnetic element. Maps showing the lines of equal declination, inclination, and intensity are called, respectively, isogonic

Title : United States Magnetic Tables and Magnetic Charts for 1915 (Classic Reprint)
Author : Daniel L. Hazard
Language : en
Rating :
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Type : PDF, ePub, Kindle
Uploaded : Apr 07, 2021

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