Chemical News and Journal of Industrial Science, Tomy 135-136Chemical news office., 1927 |
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Strona 4
... light the solution becomes colourless again . On renewed exposure the colour again appears . After some time small amounts of colour- less crystals appear in the solution . This action was first noticed by Callis in 1922 . He thought ...
... light the solution becomes colourless again . On renewed exposure the colour again appears . After some time small amounts of colour- less crystals appear in the solution . This action was first noticed by Callis in 1922 . He thought ...
Strona 9
... light of these conclusions the reluctivity relationship has a limited value , if any , in connection with the problem of the correlation between the magnetic and other physical properties of ferromagnetic materials , and a new basis of ...
... light of these conclusions the reluctivity relationship has a limited value , if any , in connection with the problem of the correlation between the magnetic and other physical properties of ferromagnetic materials , and a new basis of ...
Strona 17
... light ( c ) comes out at 2.9979597 , which is in exact agree- ment with Michelson's new determination 2.99796 , both values being multiplied by 1010 . The higher infinity value 109891 now re- duces to 109889.72 , which makes up as ...
... light ( c ) comes out at 2.9979597 , which is in exact agree- ment with Michelson's new determination 2.99796 , both values being multiplied by 1010 . The higher infinity value 109891 now re- duces to 109889.72 , which makes up as ...
Strona 27
... light oils ; the final products of this refinery include several grades of naphtha , benzol , toluol and xylol . By - product ammonia is recovered as am- monium sulphate . A portion of the tar is used in the open hearth furnaces for ...
... light oils ; the final products of this refinery include several grades of naphtha , benzol , toluol and xylol . By - product ammonia is recovered as am- monium sulphate . A portion of the tar is used in the open hearth furnaces for ...
Strona 31
... Light Waves we come across the example where two rays or more of light produce darkness but have not the apparatus to show this . If , how- ever , the bifocal lens of the variety made by fusing two grades of glass together be held in ...
... Light Waves we come across the example where two rays or more of light produce darkness but have not the apparatus to show this . If , how- ever , the bifocal lens of the variety made by fusing two grades of glass together be held in ...
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