Chemical News and Journal of Industrial Science, Tom 144,Wydanie 3750Chemical news office., 1932 |
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Strona 131
... gave an inky colour with iron , is said to have been discovered by accident , when a tea party used chalybeate water . Prussian Blue was discovered in 1710 by Diesbach of Berlin , and investigated by Macquer . From it Bergman prepared ...
... gave an inky colour with iron , is said to have been discovered by accident , when a tea party used chalybeate water . Prussian Blue was discovered in 1710 by Diesbach of Berlin , and investigated by Macquer . From it Bergman prepared ...
Strona 132
... gave rise to some or all of the following : water , earth ( i.e. ash ) gelatinous matters , fat , volatile parts , acids , and parts soluble in spirits of wine . This was really a great step , for it was then easier to follow up by ...
... gave rise to some or all of the following : water , earth ( i.e. ash ) gelatinous matters , fat , volatile parts , acids , and parts soluble in spirits of wine . This was really a great step , for it was then easier to follow up by ...
Strona 140
... gave widely- differing results . Alloys quenched from 600 ° C. and above showed a random distribution of atoms up to 25 atomic per cent . Al . Between 25 per cent . and 26 per cent . Al there is an abrupt change of structure , and ...
... gave widely- differing results . Alloys quenched from 600 ° C. and above showed a random distribution of atoms up to 25 atomic per cent . Al . Between 25 per cent . and 26 per cent . Al there is an abrupt change of structure , and ...
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