Chemical News and Journal of Industrial Science, Tomy 105-106Chemical news office., 1912 |
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Strona 2
... fact that no other observer had noticed these lines , and their being of different intensities in the two samples , proved that they were due to some other element accidentally present . A run over my photographed spectra of the ...
... fact that no other observer had noticed these lines , and their being of different intensities in the two samples , proved that they were due to some other element accidentally present . A run over my photographed spectra of the ...
Strona 3
... fact that a certain proportion of iron and silicon are taken up during melting , and also to the fact that gases are absorbed while molten . The value found for the density of re - melted aluminium was 168 16 = 2.687 , or 16 8 4 = 26821 ...
... fact that a certain proportion of iron and silicon are taken up during melting , and also to the fact that gases are absorbed while molten . The value found for the density of re - melted aluminium was 168 16 = 2.687 , or 16 8 4 = 26821 ...
Strona 6
... fact that some chemical com- pounds which occur in plants and may get into the soil are harmful to growing plants when presented in water solution to the roots ( Bull . 47 , Bureau of Soils , U.S. Dept. Agr . , 1907 ) . It has also been ...
... fact that some chemical com- pounds which occur in plants and may get into the soil are harmful to growing plants when presented in water solution to the roots ( Bull . 47 , Bureau of Soils , U.S. Dept. Agr . , 1907 ) . It has also been ...
Strona 7
... fact generally does , play an intimate part in the behaviour of the mineral particles , entering into chemical combination , coating them or cementing them together . The organic matter becomes , therefore , of the greatest importance ...
... fact generally does , play an intimate part in the behaviour of the mineral particles , entering into chemical combination , coating them or cementing them together . The organic matter becomes , therefore , of the greatest importance ...
Strona 16
... fact that these hydrocarbons are of rather rare occurrence in plants and are seldom added to soil in plant débris , the wide distribution of extensive deposits of such compounds and the occurrence also of mineral resins and shales from ...
... fact that these hydrocarbons are of rather rare occurrence in plants and are seldom added to soil in plant débris , the wide distribution of extensive deposits of such compounds and the occurrence also of mineral resins and shales from ...
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