Chemical News and Journal of Physical Science, Tom 121Chemical news office., 1921 |
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Strona 3
... MANUFACTURES . EDITED BY JAMES H. GARDINER , F.C.S. VOLUME CXXI . 1920 LONDON : PUBLISHED AT THE OFFICE , 97 , SHOE LANE , E.C.4 . AND SOLD BY ALL BOOKSELLERS . ^ MDCCCCXX . PRINTED BY H. • e 540.5 CN VI21 Chem . THE CHEMICAL NEWS ...
... MANUFACTURES . EDITED BY JAMES H. GARDINER , F.C.S. VOLUME CXXI . 1920 LONDON : PUBLISHED AT THE OFFICE , 97 , SHOE LANE , E.C.4 . AND SOLD BY ALL BOOKSELLERS . ^ MDCCCCXX . PRINTED BY H. • e 540.5 CN VI21 Chem . THE CHEMICAL NEWS ...
Strona 10
... manufacture into three classes : - ( 1 ) Substitution , ( 2 ) by the help of an organic paste , and ( 3 ) by the use of colloidal tungstic acid . With regard to the first class , a carbon filament is brought to incandescence by an ...
... manufacture into three classes : - ( 1 ) Substitution , ( 2 ) by the help of an organic paste , and ( 3 ) by the use of colloidal tungstic acid . With regard to the first class , a carbon filament is brought to incandescence by an ...
Strona 11
... manufactures , share in the increased activity . The advance indicated by these figures is encouraging , but it is still more valuable as an index to the rapidity with which the country would reach a really sound industrial condi- tion ...
... manufactures , share in the increased activity . The advance indicated by these figures is encouraging , but it is still more valuable as an index to the rapidity with which the country would reach a really sound industrial condi- tion ...
Strona 14
... manufacture are equally concerned in the treat- ment of colloidal matter . The terms colloid or matter in a colloidal state , true solution and suspension , are not easy of simple definition . For the purpose of the imme- diate subject ...
... manufacture are equally concerned in the treat- ment of colloidal matter . The terms colloid or matter in a colloidal state , true solution and suspension , are not easy of simple definition . For the purpose of the imme- diate subject ...
Strona 16
... manufacture of porcelain and earthen- ware , osmosed clays yield whiter bodies or bodies freer from specks and stains . Osmosed fireclays are entirely free from pyrites , and goods made therefrom are not subject to green stains when ...
... manufacture of porcelain and earthen- ware , osmosed clays yield whiter bodies or bodies freer from specks and stains . Osmosed fireclays are entirely free from pyrites , and goods made therefrom are not subject to green stains when ...
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