Chemical News and Journal of Industrial Science, Tom 39Chemical news office., 1879 |
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Strona 5
... proportion of the molecular weight of a substance so produced in a combination with another substance would go on con- tinually increasing . Another method of increasing molecular complexity would be represented by the addition of ...
... proportion of the molecular weight of a substance so produced in a combination with another substance would go on con- tinually increasing . Another method of increasing molecular complexity would be represented by the addition of ...
Strona 6
... proportions of solids deposited on boiling under pressure and solids retaining solubility on boiling under pressure , are found by taking an observation of the total solid matter the water contains , the evaporation of 70 c.c. in ...
... proportions of solids deposited on boiling under pressure and solids retaining solubility on boiling under pressure , are found by taking an observation of the total solid matter the water contains , the evaporation of 70 c.c. in ...
Strona 7
... proportion of copper ; and , third , the presence or absence of lead . To begin with the simplest case , viz . , with pyrites free from copper . The apparatus required consists of — I , a roaster ; 2 , a reverberatory furnace ; 3 , an ...
... proportion of copper ; and , third , the presence or absence of lead . To begin with the simplest case , viz . , with pyrites free from copper . The apparatus required consists of — I , a roaster ; 2 , a reverberatory furnace ; 3 , an ...
Strona 8
... proportion only , the roasting , reduction , and solution of the iron are conducted precisely as above described , using , however , as little carbon as possible for the reduction , so as to obtain the residue nearly free therefrom ...
... proportion only , the roasting , reduction , and solution of the iron are conducted precisely as above described , using , however , as little carbon as possible for the reduction , so as to obtain the residue nearly free therefrom ...
Strona 12
... proportion of the higher to the lower in- creasing with the temperature . It would be in accordance with analogy to suppose that as a rule the same would take place in an incandescent surface , though in this case the spectrum would be ...
... proportion of the higher to the lower in- creasing with the temperature . It would be in accordance with analogy to suppose that as a rule the same would take place in an incandescent surface , though in this case the spectrum would be ...
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