Chemical News and Journal of Industrial Science, Tomy 129-130Chemical news office., 1924 |
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... Pure Chemicals for Research Work JOHN J. GRIFFIN & SONS , Ltd KINGSWAY , LONDON , W.C. A Special Offer COMMERCIAL AND TECHNICAL DICTIONARY English - Spanish : Spanish - English Meets the requirements of every trade . Over 65,000 words ...
... Pure Chemicals for Research Work JOHN J. GRIFFIN & SONS , Ltd KINGSWAY , LONDON , W.C. A Special Offer COMMERCIAL AND TECHNICAL DICTIONARY English - Spanish : Spanish - English Meets the requirements of every trade . Over 65,000 words ...
Strona 8
... pure science dealt with in his published papers . Much of his attention was devoted to the introduction of new methods of agricultural education , and his services in this direction were cordially acknowledged by the Board of ...
... pure science dealt with in his published papers . Much of his attention was devoted to the introduction of new methods of agricultural education , and his services in this direction were cordially acknowledged by the Board of ...
Strona 9
... pure rutin being 50.4 per cent . by weight of the crude substance , i.e. , the dried petals contain approximately 4.9 per cent . of pure rutin ( = 0.88 per cent . of the fresh petals ) . R. SNOW . Conduction of Excitation in Com . Stem ...
... pure rutin being 50.4 per cent . by weight of the crude substance , i.e. , the dried petals contain approximately 4.9 per cent . of pure rutin ( = 0.88 per cent . of the fresh petals ) . R. SNOW . Conduction of Excitation in Com . Stem ...
Strona 13
... pure atomic scattering absorption co- efficient is proportional to the atomic numn- ber of the absorber . In addition to fluorescent and scattering absorption , a true absorption exists , the atomic coefficient of which is proportional ...
... pure atomic scattering absorption co- efficient is proportional to the atomic numn- ber of the absorber . In addition to fluorescent and scattering absorption , a true absorption exists , the atomic coefficient of which is proportional ...
Strona 14
... pure science . new The volume includes 24 chapters , em- bracing articles on a variety of topics con- nected with sulphur and nitrogen com- poundings . Mention may be made of the accounts of the action of nitrous acid upon sulphurous ...
... pure science . new The volume includes 24 chapters , em- bracing articles on a variety of topics con- nected with sulphur and nitrogen com- poundings . Mention may be made of the accounts of the action of nitrous acid upon sulphurous ...
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