Chemical News and Journal of Industrial Science, Tom 39Chemical news office., 1879 |
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Strona 9
... means of some conducting substance , which volatilises on the passage of the current , and establishes the electric arc between the points . When a number of such lights are produced simulta- neously from the same source of electricity ...
... means of some conducting substance , which volatilises on the passage of the current , and establishes the electric arc between the points . When a number of such lights are produced simulta- neously from the same source of electricity ...
Strona 19
... means are in the hands of the operator : - 1. The compressing of the liquid steel after casting in order to obtain sound ingots . 2. Hammering the ingots before the rolling of them . 3. Heating the ingots to a mild welding heat ...
... means are in the hands of the operator : - 1. The compressing of the liquid steel after casting in order to obtain sound ingots . 2. Hammering the ingots before the rolling of them . 3. Heating the ingots to a mild welding heat ...
Strona 22
... means of a spectro - photometer the ratios- I 1 and 114 of the intensity of the two rays λ and X ' in the two spectra . The quotient of these two ratios represents the ratio of the intensities of the ray A ' in the two spectra when the ...
... means of a spectro - photometer the ratios- I 1 and 114 of the intensity of the two rays λ and X ' in the two spectra . The quotient of these two ratios represents the ratio of the intensities of the ray A ' in the two spectra when the ...
Strona 23
... means all known . Even among the recognised and more prominent ingredients , it is not so much the quantity of one or the other as their relative proportion which determines the flavour . useful abstraction . Oino - Chemical Researches ...
... means all known . Even among the recognised and more prominent ingredients , it is not so much the quantity of one or the other as their relative proportion which determines the flavour . useful abstraction . Oino - Chemical Researches ...
Strona 25
... means of ferric chloride . In a second vessel an equal quantity of ferric chloride , diluted to the bulk of the solution under examination , is coloured by means of a solution of sulphocyanide of potassium of known strength , until the ...
... means of ferric chloride . In a second vessel an equal quantity of ferric chloride , diluted to the bulk of the solution under examination , is coloured by means of a solution of sulphocyanide of potassium of known strength , until the ...
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