Nature, Volume 101Sir Norman Lockyer Macmillan Journals Limited, 1918 |
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Página 108
... acid which is capable of far greater development , and that is in the manufacture of fertilisers , and especially of superphosphates . There can be no doubt that the food shortage in the country , due to our enemy's activities , has had ...
... acid which is capable of far greater development , and that is in the manufacture of fertilisers , and especially of superphosphates . There can be no doubt that the food shortage in the country , due to our enemy's activities , has had ...
Página 232
... acid functioning as an enzyme activator . AT the present time there is only one calcium carbide factory in Great ... acid itself are also unsuited for wound treatment , by reason of the fact that free chloric and hydrochloric acids ...
... acid functioning as an enzyme activator . AT the present time there is only one calcium carbide factory in Great ... acid itself are also unsuited for wound treatment , by reason of the fact that free chloric and hydrochloric acids ...
Página 340
... acids . Details are given of the preparation of 5 - methylisatic acid , 5 : 7 - dimethylisatic | acid , and ɑ - naphthisatic acid . These acids dissolve immediately to a yellow solution in alkalis without passing through the ...
... acids . Details are given of the preparation of 5 - methylisatic acid , 5 : 7 - dimethylisatic | acid , and ɑ - naphthisatic acid . These acids dissolve immediately to a yellow solution in alkalis without passing through the ...
Índice
Smith Sir Swire 49 The Ethnological Affinities of the Natives of H Bal | 8 |
Icerya purchasi in Ceylon | 29 |
Essence Industry Manual for the E Walter 62 Forestry in Corsica Algeria and Tunisia 182 | 39 |
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