Chemical News and Journal of Industrial Science, Tomy 107-108Chemical news office., 1913 |
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Strona 40
... Colour of oxide . 126 2 Equiv . weight . 1 . Very light buff ( almost white ) . 144'3 2 . Very light buff ( darker ) 3 . Very light buff ( darker ) 4 . Almost white 5 . Chamois 6 . Light chamois .. 7 . Light chamois .. 8 . Light chamois ...
... Colour of oxide . 126 2 Equiv . weight . 1 . Very light buff ( almost white ) . 144'3 2 . Very light buff ( darker ) 3 . Very light buff ( darker ) 4 . Almost white 5 . Chamois 6 . Light chamois .. 7 . Light chamois .. 8 . Light chamois ...
Strona 41
... colour of oxides , ( 3 ) spectroscopic absorption lines . They were then re- fractionated . One hundred and seventy - one fractions were obtained . Again the fractions were united and refrac- tionated and 164 fractions resulted , each ...
... colour of oxides , ( 3 ) spectroscopic absorption lines . They were then re- fractionated . One hundred and seventy - one fractions were obtained . Again the fractions were united and refrac- tionated and 164 fractions resulted , each ...
Strona 45
... colour , and as the temperature rose a rapid deepening in colour was noted , until at about 140 ° C. the nitroglycerin was of a reddish - orange colour . At about 145 ° C. ebullition began ; small bubbles formed in all parts of the ...
... colour , and as the temperature rose a rapid deepening in colour was noted , until at about 140 ° C. the nitroglycerin was of a reddish - orange colour . At about 145 ° C. ebullition began ; small bubbles formed in all parts of the ...
Strona 58
... colours in the absence of stray light were described by the author in the Proceedings , vol . lxvi . , p . 204 . It is a matter of every - day demonstration in the labora- tory that , to persons of normal colour sensation , spectral ...
... colours in the absence of stray light were described by the author in the Proceedings , vol . lxvi . , p . 204 . It is a matter of every - day demonstration in the labora- tory that , to persons of normal colour sensation , spectral ...
Strona 65
... colour adaptation , increases with the time during which the eyes are subjected to the adapting light . The effect of colour adaptation was estimated by four methods . The following is a summary of the results : - 1. In colour ...
... colour adaptation , increases with the time during which the eyes are subjected to the adapting light . The effect of colour adaptation was estimated by four methods . The following is a summary of the results : - 1. In colour ...
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