Nature, Volume 79Sir Norman Lockyer Macmillan Journals Limited, 1908 |
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Página 47
... less poisonous , whereas aluminium salts , at any rate in small quantities , are practically harmless , children eating sweetmeats from which they have not taken the trouble to remove the tin foil might do them- selves considerable harm ...
... less poisonous , whereas aluminium salts , at any rate in small quantities , are practically harmless , children eating sweetmeats from which they have not taken the trouble to remove the tin foil might do them- selves considerable harm ...
Página 64
... less mental labour from any elementary text - book on elec- trical engineering . The words " factory tests " in the title must be taken to mean that the tests used in a particular laboratory may more or less also be used in a factory ...
... less mental labour from any elementary text - book on elec- trical engineering . The words " factory tests " in the title must be taken to mean that the tests used in a particular laboratory may more or less also be used in a factory ...
Página 407
... less than one - half of the average . At Bath the total measurement was 1-02 inches , which is 1.56 inches less than the average , and at Portland Bill the measurement for the month was only 0-73 inch , which is 1.58 inches less than ...
... less than one - half of the average . At Bath the total measurement was 1-02 inches , which is 1.56 inches less than the average , and at Portland Bill the measurement for the month was only 0-73 inch , which is 1.58 inches less than ...
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