Chemical News and Journal of Physical Science, Tom 104Chemical news office., 1911 |
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Strona 2
... colour of the alcoholic extract was a deep wine colour , but at the end of thirty days the extract was almost colour- less , and distilled water was substituted for the alcohol . The berries had remained firm , but soon became mushy ...
... colour of the alcoholic extract was a deep wine colour , but at the end of thirty days the extract was almost colour- less , and distilled water was substituted for the alcohol . The berries had remained firm , but soon became mushy ...
Strona 3
... colour of the alcoholic extract . It was evaporated to dryness for treatment with the phenylhydrazine - hydro- chloride . A mixture of 2 cc . of distilled water , o'or grm . sugar , o'04 grm . phenylhydrazine , and 003 grm . sodium ...
... colour of the alcoholic extract . It was evaporated to dryness for treatment with the phenylhydrazine - hydro- chloride . A mixture of 2 cc . of distilled water , o'or grm . sugar , o'04 grm . phenylhydrazine , and 003 grm . sodium ...
Strona 10
... colour tint of the star . In the instrument described the colour of an image of the star is compared with that of a standard lamp whose tint can be varied . The pyrometer is standardised by reference to an electric furnace , an arc ...
... colour tint of the star . In the instrument described the colour of an image of the star is compared with that of a standard lamp whose tint can be varied . The pyrometer is standardised by reference to an electric furnace , an arc ...
Strona 12
... colour and specific gravity . It turns brown when heated . Luminosity of Phosphorus . - L . Marino and C. Porlezza ... coloured , insoluble in water , nitric acid , and dilute sulphuric acid . It is soluble in hydrochloric acid . It ...
... colour and specific gravity . It turns brown when heated . Luminosity of Phosphorus . - L . Marino and C. Porlezza ... coloured , insoluble in water , nitric acid , and dilute sulphuric acid . It is soluble in hydrochloric acid . It ...
Strona 14
... Colours and Dystuffs . V.a. Industry and Chemistry of Sugar . V.b. India Rubber and other Plas- tics . V.c. Fuels and Asphalt . V.d. Fats , Fatty Oils , and Soap . V.e. Paints , Drying Oils , Varnishes . VI.a. Starch , Cellulose , and ...
... Colours and Dystuffs . V.a. Industry and Chemistry of Sugar . V.b. India Rubber and other Plas- tics . V.c. Fuels and Asphalt . V.d. Fats , Fatty Oils , and Soap . V.e. Paints , Drying Oils , Varnishes . VI.a. Starch , Cellulose , and ...
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