Nature, Količina 93Sir Norman Lockyer Macmillan Journals Limited, 1914 |
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Zadetki 1–3 od 80
Stran xxv
... Origin of Black Forest and Vosges , P. Kessler , 301 ; Recent Work in Australasia , 307 ; Text - book of Geology , Prof. J. Park , 319 ; Origin of the World , R. McMillan , 320 ; Relation of Vredefort Granite to Witwatersrand System ...
... Origin of Black Forest and Vosges , P. Kessler , 301 ; Recent Work in Australasia , 307 ; Text - book of Geology , Prof. J. Park , 319 ; Origin of the World , R. McMillan , 320 ; Relation of Vredefort Granite to Witwatersrand System ...
Stran 177
... origin of veins to a transformation of the rocks into metallic minerals and their accompanying vein - stones , along certain directions now marked by the course of the veins , the solvents that effected the alteration finding a path ...
... origin of veins to a transformation of the rocks into metallic minerals and their accompanying vein - stones , along certain directions now marked by the course of the veins , the solvents that effected the alteration finding a path ...
Stran 178
... origin ascribed to certain titaniferous iron - ores in basic eruptives , chromite in peridotites , nickeliferous pyrrhotite in norite , and primary platinum in ultra - basic rocks . Similarly pegmatites , and even some quartz - veins ...
... origin ascribed to certain titaniferous iron - ores in basic eruptives , chromite in peridotites , nickeliferous pyrrhotite in norite , and primary platinum in ultra - basic rocks . Similarly pegmatites , and even some quartz - veins ...
Vsebina
Brauner Prof B New Units in Aerology 136 | 9 |
Brown Prof W Change of Length in Nickel Wire 232 | 17 |
Appleyard Direct Measurement of the Napierian Base 231 | 24 |
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absolute magnitude acid æther appears April Astronomical atomic atomic weight balloon brightness British cent chemical chemistry College colour committee contains density described discussion edition effect electric electrons Engineering expedition experiments fact Funafuti Geological giant stars given gives heat Hermann et Fils illustrated important increase industry interesting investigation J. J. Thomson laboratory large number larvæ lectures lines London magnetic magnitude March matter means measures ment metals Meteorological method motion Museum National Physical Laboratory nature observations Observatory obtained origin paper parallax period photographs physical plants plates present Price problems produced Prof published radiation radium recent rocks ROYAL INSTITUTION Royal Society schools scientific sodium amide solar species spectra spectral classes spectrum stars of Class surface temperature theory tion tube University velocity volume W. H. Bragg