Chemical News and Journal of Industrial Science, Tomy 117-118Chemical news office., 1918 |
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Strona 1
... carried one by one to the plate are dealt with rapidly by the driller sitting alongside . The borings are collected and taken to the laboratory for the assay . The mark HAK is then punched on to every slab as a guarantee of quality and ...
... carried one by one to the plate are dealt with rapidly by the driller sitting alongside . The borings are collected and taken to the laboratory for the assay . The mark HAK is then punched on to every slab as a guarantee of quality and ...
Strona 9
... carried out . 9. The specimens have been recovered from a wide area in Southern England , and it seems reasonable to regard them as presenting transitional types linking the rostro- carinates with the earliest palæoliths . CHEMICAL ...
... carried out . 9. The specimens have been recovered from a wide area in Southern England , and it seems reasonable to regard them as presenting transitional types linking the rostro- carinates with the earliest palæoliths . CHEMICAL ...
Strona 12
... carried through , the growth of the gauge testing work being specially noticeable . It is not possible to issue a programme of work for 1918 , but if opportunities occur some of the suspended researches will be taken up again , while ...
... carried through , the growth of the gauge testing work being specially noticeable . It is not possible to issue a programme of work for 1918 , but if opportunities occur some of the suspended researches will be taken up again , while ...
Strona 52
... carried on at the Geophysical Laboratory . As a result of this study it was found that if such a pure Portland cement is perfectly burned it is made up of three constituents , namely , dicalcic silicate , tricalcic silicate , and ...
... carried on at the Geophysical Laboratory . As a result of this study it was found that if such a pure Portland cement is perfectly burned it is made up of three constituents , namely , dicalcic silicate , tricalcic silicate , and ...
Strona 58
... carried out durability tests on certain glasses containing a high percentage of lead to find how far they were resistant to the action of solvents . A sum- mary of the results of workers in the past was given , and it was found by most ...
... carried out durability tests on certain glasses containing a high percentage of lead to find how far they were resistant to the action of solvents . A sum- mary of the results of workers in the past was given , and it was found by most ...
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