Chemical News and Journal of Physical Science, Tom 120Chemical news office., 1920 |
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Strona 4
... glass stem of the electrode had been attacked by hydrofluoric acid . The deposit was obtained by electrolysing the solution for two and one - half hours with a voltage of 7 and a current density of 3 9 amp . The single potential of the ...
... glass stem of the electrode had been attacked by hydrofluoric acid . The deposit was obtained by electrolysing the solution for two and one - half hours with a voltage of 7 and a current density of 3 9 amp . The single potential of the ...
Strona 11
... glass is fed and has playing directly upon it two large high - pressure flames which did the preliminary melting operations ; the molten glass flowing underneath the first baffle into the second and third chamber , and from the latter ...
... glass is fed and has playing directly upon it two large high - pressure flames which did the preliminary melting operations ; the molten glass flowing underneath the first baffle into the second and third chamber , and from the latter ...
Strona 12
... GLASS TECHNOLOGY . Applications are invited for the Post of ASSISTANT LECTURER AND DEMONSTRATOR in the Department of Glass Technology . Candidates should possess an Honours Degree or its equivalent , and should have had good training in ...
... GLASS TECHNOLOGY . Applications are invited for the Post of ASSISTANT LECTURER AND DEMONSTRATOR in the Department of Glass Technology . Candidates should possess an Honours Degree or its equivalent , and should have had good training in ...
Strona 16
... glass plate coated with paraffin . The design drawn in the paraffin was not etched in any case though From the Journal of Physical Chemistry , xxxiii . , No. 8 , several tests were made in this way . fluorine in 16 CHEMICAL NEWS Jan. 9 ...
... glass plate coated with paraffin . The design drawn in the paraffin was not etched in any case though From the Journal of Physical Chemistry , xxxiii . , No. 8 , several tests were made in this way . fluorine in 16 CHEMICAL NEWS Jan. 9 ...
Strona 35
... glass for electrical and other purposes . The section devoted to paints , colours , and varnishes ( the last named is strongly repre- sented ) is well filled . GREAT interest is being aroused with regard to the Glasgow CHEMICAL NEWS ...
... glass for electrical and other purposes . The section devoted to paints , colours , and varnishes ( the last named is strongly repre- sented ) is well filled . GREAT interest is being aroused with regard to the Glasgow CHEMICAL NEWS ...
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