Excerpt from Discussion of the Magnetic and Meteorological Observations Made at the Girard College Observatory, Philadelphia, in 1840, 1841, 1842, 1843, 1844, and 1845, Vol. 2: Investigation of the Solar Diurnal Variation in the Magnetic Declination and Its Annual Inequality
The mean given is the simple mean of the four readings, and at 14h of five readings, and is here inserted for comparison with the corrected mean in the line below, which would have been obtained if there had been no emis sions in the observations.
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Paperback. Condition: New. Print on Demand. This book presents the results of six years of magnetic and meteorological observations made at the Girard College Observatory in Philadelphia from 1840 to 1845. The author, a renowned scientist, meticulously collected and analyzed data on the Earth's magnetic declination, disturbances, and other meteorological phenomena. Through rigorous scientific methods, the author uncovers patterns and periodicities in these observations, contributing to the growing understanding of Earth's magnetic field and its variations. The findings detailed in this book provide valuable insights into the intricate workings of our planet's magnetic environment and serve as a testament to the author's dedication to advancing scientific knowledge. This book is a reproduction of an important historical work, digitally reconstructed using state-of-the-art technology to preserve the original format. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in the book. print-on-demand item. Seller Inventory # 9781334030062_0
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PAP. Condition: New. New Book. Shipped from UK. Established seller since 2000. Seller Inventory # LX-9781334030062
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PAP. Condition: New. New Book. Shipped from UK. Established seller since 2000. Seller Inventory # LX-9781334030062
Quantity: 15 available