Chemical News and Journal of Physical Science, Tom 115Chemical news office., 1917 |
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Strona 5
... shown to illustrate the action of the " critical " strain . It will be noted that the samples show complete refining at this temperature until the reduction of area rises to about 10 per cent , when some coarse crystallisation still ...
... shown to illustrate the action of the " critical " strain . It will be noted that the samples show complete refining at this temperature until the reduction of area rises to about 10 per cent , when some coarse crystallisation still ...
Strona 6
... shown by the wide variation in the grain - size produced . In some lightly strained samples which appa- rently became refined completely at 780 ° C. ( 1435 ° F. ) , a certain " skin " effect was sometimes noted . On examining ...
... shown by the wide variation in the grain - size produced . In some lightly strained samples which appa- rently became refined completely at 780 ° C. ( 1435 ° F. ) , a certain " skin " effect was sometimes noted . On examining ...
Strona 10
... shown that the two alums gave practically identical results . + EXPERIMENTAL Part . The method and apparatus used have been described in a previous article ( Am . Journ . Sci . , xxxii . , 207 , and in part , xxix . , 237 ) . Such minor ...
... shown that the two alums gave practically identical results . + EXPERIMENTAL Part . The method and apparatus used have been described in a previous article ( Am . Journ . Sci . , xxxii . , 207 , and in part , xxix . , 237 ) . Such minor ...
Strona 12
... shown , whilst there were severa ' interesting and instructive exhibits of glasses illustrating various phenomena met with in glass production . entirely with the authors ' remarks on the usual thermo- electric diagram . A diagram of ...
... shown , whilst there were severa ' interesting and instructive exhibits of glasses illustrating various phenomena met with in glass production . entirely with the authors ' remarks on the usual thermo- electric diagram . A diagram of ...
Strona 14
... shown ( 1915 ) that the vat dyes are amenable to this treatment . Indigotin is readily reduced to indigo - white by hydrogen in the presence of finely - divided nickel and caustic soda . The indigo - white solution thus prepared is free ...
... shown ( 1915 ) that the vat dyes are amenable to this treatment . Indigotin is readily reduced to indigo - white by hydrogen in the presence of finely - divided nickel and caustic soda . The indigo - white solution thus prepared is free ...
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