Nature, Volume 85Sir Norman Lockyer Macmillan Journals Limited, 1910 |
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Página 92
Sir Norman Lockyer. and that it is very advantageous greatly to reduce the amount of grass land and instead to grow crops intensively cultivated , as in this way a given amount of land can be made to produce a much larger yield ...
Sir Norman Lockyer. and that it is very advantageous greatly to reduce the amount of grass land and instead to grow crops intensively cultivated , as in this way a given amount of land can be made to produce a much larger yield ...
Página 174
... amount of sodium annually carried down by rivers to be 175,040,000 metric tons , and the total amount of sodium in the sea 14,130 x 1012 tons , which gives as a quotient 80,726,000 years . He apparently con- siders possible corrections ...
... amount of sodium annually carried down by rivers to be 175,040,000 metric tons , and the total amount of sodium in the sea 14,130 x 1012 tons , which gives as a quotient 80,726,000 years . He apparently con- siders possible corrections ...
Página 291
... amount of heat owing to the incandescent particles within it , and the waste of heat diminishes ; but it will be seen that a large amount of vapour is still escaping unburnt , owing to the dilution of the hydro- carbon gases by steam ...
... amount of heat owing to the incandescent particles within it , and the waste of heat diminishes ; but it will be seen that a large amount of vapour is still escaping unburnt , owing to the dilution of the hydro- carbon gases by steam ...
Índice
Grignard M New Methods for the Synthesis of Nitriles Hamerton Captain A E Experiments to ascertain | xxix |
Maoris of New Zealand the James Cowan 109 Variations Prof J Hadamard 197 Practical Measure | xxxviii |
Lainé E the Nitrates in the Atmosphere of the Antarctic Lepsius Prof R Geologie von Deutschland und | xxxix |
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