The Earth Inside and Out phần 5 pdf

... the Royal Society of London, Series A, 85, 248- 256 . HOLMES, A. 1913. The Age of the Earth. Harper, London and New York. HOLMES, A. 1915a. Radioactivity and the Earth& apos;s thermal ... estimate of the age of the Earth. Nature, 157 , 680-684. HOLMES, A. 1947. A revised estimate of the age of the Earth. Nature, 159 , 127-128. HOLMES, A. 1 956...

Ngày tải lên: 09/08/2014, 23:20

... 1700-2000 Year 1700 1800 1900 2000 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 0.30 0.30 0.30 0.30 0.41 0 .55 0.70 0.70 0.70 0.70 0.70 0.70 0.76 0.78 0.83 0.90 1.03 1.12 1.21 1.28 1. 35 1 .52 1 .56 1.68 1.79 1.90 2. 05 2.19 2.36 2.48 2.60 2.82 3.00 3.14 3.28 3.44 3.61 3.68 3.77 3.83 3.86 ... published in the wake of the pioneering work of the m...

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... momentum. Furthermore, the Earth& apos;s spin axis (and hence its equator) is tilted 23. 45 from the plane of the ecliptic, in which the Earth and all the other planets revolve around the ... illustration, and the title. Two of the papers (those of Good and Marvin) deal respectively with the Earth& apos;s interior and with entities external...

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... 3820 to 3 950 Ma; at Isua, Greenland, 3 650 to 3800 Ma; Onverwacht, S. Africa, 355 0 to 359 0 Ma; at Warrawoona, Australia, 350 0 to 355 0 Ma. 455 0 to 3800 Hadean Eon Earth achieved ... when they were discovered on the Moon, multiring basins were unknown on the Earth and the prospects of finding them seemed bleak. The earliest and presumably the...

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... Switzerland and Pentti Eskola of Finland, who may be regarded as the real founders of modern metamorphic petrology. Sederholm and his co-workers on the one hand, and Goldschmidt on the ... 'metamorphism', at least in the sense that it has today (The term 'metamor- phosed' is to be found in the Theory of the Earth (Hutton 17 95,...

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... 2002. The Earth Inside and Out: Some Major Contributions to Geology in the Twentieth Century. Geological Society, London, Special Publications, 192,1 85- 198. 03 05- 8719/02/$ 15. 00 © The ... from thousands of miles to the south and west, and then have been plastered onto the older North American craton. To underpin this approach, they used not only...

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... 2002. The Earth Inside and Out: Some Major Contributions to Geology in the Twentieth Century. Geological Society, London, Special Publications, 192, 241- 250 . 03 05- 8719/02/$ 15. 00 © The ... Backus and others pointed out defects in the earlier theories and developed improved dynamo models in the late 1 950 s. Others involved in this included Step...

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... Archipelago in the Southern Ocean (1947), progressively expanded her interests downward into Tertiary and Mesozoic palyno- floras (1 950 and later papers; see also Baker 1973). In 1 955 R. D. ... struck and whether the physical fallout from the impact can be docu- mented in the surrounding rocks, as in the case of the Manson microcline. Such physical ev...

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... 1993). Though there have been immense advances in the understanding of the detailed structure and actions of living pollen and spores, through the work of John Rowley and others, the bases ... 1963); one from the Tertiary of California (Norem 1 955 ); another from the Miocene of Hungary (Hajos 1964); and the latest from the Neogene of Hungary (...

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... 332 Theis, C. V., 76 theoretical chemistry, 153 , 154 ,160,161 theory of errors, 71 thermal spas, 116 THERMOCALC2.7,131 thermodynamics, 149, 151 - 152 , 154 - 156 ,161,167 thermoelectric methods ... J 207-208 silicates, 22, 23, 35, 104-106,108.127. 155 . 158 silicon nitride, 20 sillimanite, 118.128.146,148 silts, 242 Silurian, 255 , 256 , 258 . 259 . 2 65 Simpson, J., 3...

Ngày tải lên: 09/08/2014, 23:20