Download e-book for kindle: Centennial History of the Carnegie Institution of by Louis Brown

By Louis Brown

ISBN-10: 051108076X

ISBN-13: 9780511080760

ISBN-10: 0521830796

ISBN-13: 9780521830799

The second one of 5 Histories of the Carnegie establishment of Washington describes the paintings of the dep. of Terrestrial Magnetism. seeing that its starting in 1904, the dept has witnessed an astonishingly wide diversity of study tasks, from terrestrial magnetism, ionospheric physics and geochemistry to biophysics and planetary technology. Many modern photos illustrate the various striking expeditions and tools constructed within the pursuit of medical realizing.

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Extra info for Centennial History of the Carnegie Institution of Washington: Volume 2, The Department of Terrestrial Magnetism (Centennial History of the Carnegie Institution of Washington)

Sample text

2 Elaborate protection on Baffin Island, Canadian Northwest Territories. March 1922. and by men used as carriers of both goods and passengers, chairs and wheelbarrows being favorites for the latter in China (Fig. 3). On waterways every conceivable mode of craft was used: steam and motor launches, sail of all possible rig, canoes, bamboo rafts and barges. Although Bauer gave instructions by cable from Washington directing the overall operation, the observers had to organize their means of travel and provide for the logistic support.

44 The Department of Terrestrial Magnetism His new experiments demonstrated the effect, known now as the gyromagnetic ratio, g, in other metals, but after five years, Barnett had proceeded no further than his original experiment, only done with greater precision. This obsession had its origin in the general belief that g = 1 and his values clustered about g = 2 with enough uncertainty to make him believe his experiments were at fault; thus he had no interest in expanding his investigations to other topics.

Observer G. D. Howell prepares his sledge for a trip to the north. Baffin Island, Canadian Northwest Territories. 21 March 1922. William F. 10 From Tobruk, the last station in Cyrenaica, it was necessary to sail directly to Alexandria, as a large band of hostile Arabs made it impossible to travel through by camel along the Egyptian coast. . I left Addis Abeda on the morning of July 27 with a caravan of 12 mules and 7 natives. The 3 weeks’ journey from Addis Abeda to Dessi´e was the hardest part of the trip.

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Centennial History of the Carnegie Institution of Washington: Volume 2, The Department of Terrestrial Magnetism (Centennial History of the Carnegie Institution of Washington) by Louis Brown


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