Chemical News and Journal of Industrial Science, Tom 144,Wydanie 3749Chemical news office., 1932 |
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Strona 115
... usually takes not less than an hour . Hardening by the Cyanide process dis- penses with all this . Work can be hardened to a depth of 1/64 " within one hour of leaving the automatic or to a depth of 1/32 " in 2 hours . This obviates ...
... usually takes not less than an hour . Hardening by the Cyanide process dis- penses with all this . Work can be hardened to a depth of 1/64 " within one hour of leaving the automatic or to a depth of 1/32 " in 2 hours . This obviates ...
Strona 116
... usually one of the mostly costly operations in properly - conducted orchard , little work has been done on the actual expense involved ; the most searching and ambitious investiga- tion of this difficult problem made in England up to ...
... usually one of the mostly costly operations in properly - conducted orchard , little work has been done on the actual expense involved ; the most searching and ambitious investiga- tion of this difficult problem made in England up to ...
Strona 118
... usually rises to a maximum and then decreases with later successive sprayings , the date of the maximum volume being , of course , influenced by varietal habit . 15014 14013 FIG . II . This may be accounted for as follows : when the ...
... usually rises to a maximum and then decreases with later successive sprayings , the date of the maximum volume being , of course , influenced by varietal habit . 15014 14013 FIG . II . This may be accounted for as follows : when the ...
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accurate acid American Chemical Society amount of spray appears Applications atoms attention authors average beam become better blood branches calculated carried Chemical Chemistry College Company complex compounds containing copper Correct course cover crowns Cyanide decreases Derby described Determination effect equation experiments factor February foliage given half hardening head important increase industry INSTITUTE larger larva lead less light liquid lower manufacture material maximum measurements metals method necessary needed nickel non-ferrous metals normal noticed obtained Office operation Patents period pints plant pointing portions position practical Prague present problem production reason Russia School shapes shown simple SOCIETY sprayer stage stand Standard subjects surface TABLE taken tend tion trade tree unit University usually variation variety volume number volume of spray wash whilst Worcester