The Chemical News and Journal of Industrial Science, Tom 1221921 |
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Strona 4
... appears to have been done on the effect of aromatic grignard reagents on the ONO , group . By the action of ethy ! nitrate on phenyl mag- nesium bromide a deep blue solution was obtained which has the properties of an indicator ...
... appears to have been done on the effect of aromatic grignard reagents on the ONO , group . By the action of ethy ! nitrate on phenyl mag- nesium bromide a deep blue solution was obtained which has the properties of an indicator ...
Strona 7
... appears to agree quite well with them . It cannot be claimed that the feeding trials made with bracken rhizomes are anything more inan preliminary . If the food value of this sub- stance is to be tested thoroughly , much larger and more ...
... appears to agree quite well with them . It cannot be claimed that the feeding trials made with bracken rhizomes are anything more inan preliminary . If the food value of this sub- stance is to be tested thoroughly , much larger and more ...
Strona 9
... appears blue by transmitted light at comparatively low temperatures , but it becomes green with rise of temperature , which they explain on the assump- tion that polymerised water molecules are blue , and the simple ones green , the ...
... appears blue by transmitted light at comparatively low temperatures , but it becomes green with rise of temperature , which they explain on the assump- tion that polymerised water molecules are blue , and the simple ones green , the ...
Strona 10
... appear that there will be no obstacles to the transmission of this needed material to the House of Science and the ... appearing as a volume in the sec- tion on Cryptogramic Botany of Encyclopedie Scientifique . This series is edited ...
... appear that there will be no obstacles to the transmission of this needed material to the House of Science and the ... appearing as a volume in the sec- tion on Cryptogramic Botany of Encyclopedie Scientifique . This series is edited ...
Strona 14
... appears to behave normally until its critical temperature , when it suddenly changes from a mixture of Fe , and Fe , molecules to Fe molecules . 14 , from the specific heats of sulphuric acid at 14 CHEMICAL NEWS January 14 , 1921 ...
... appears to behave normally until its critical temperature , when it suddenly changes from a mixture of Fe , and Fe , molecules to Fe molecules . 14 , from the specific heats of sulphuric acid at 14 CHEMICAL NEWS January 14 , 1921 ...
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