The New Encyclopaedia Britannica, Volume 23Encyclopaedia Britannica, 1974 - Encyclopedias and dictionaries |
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Page 142
... benzene or ether , drying them , then rolling the balls of each over a glass surface coated with printer's ink . Each finger is then carefully rolled on pre- pared cards according to an exact technique designed to obtain a light grey ...
... benzene or ether , drying them , then rolling the balls of each over a glass surface coated with printer's ink . Each finger is then carefully rolled on pre- pared cards according to an exact technique designed to obtain a light grey ...
Page 323
... benzene , with an alkyl halide , an olefin , or an alcohol in the presence of an acid . Alkyl benzenes are important as intermediates in the manufacture of synthetic detergents and other products . Acylation is the reaction with acyl ...
... benzene , with an alkyl halide , an olefin , or an alcohol in the presence of an acid . Alkyl benzenes are important as intermediates in the manufacture of synthetic detergents and other products . Acylation is the reaction with acyl ...
Page 662
... benzene ring . Graebner , ( Robert ) Fritz ( b . March 4 , 1877 , Berlin - d . July 13 , 1934 , Berlin ) , Ger- man ethnologist who advanced the theory of the Kulturkreise , or culture complex , which postulated diffusions of primitive ...
... benzene ring . Graebner , ( Robert ) Fritz ( b . March 4 , 1877 , Berlin - d . July 13 , 1934 , Berlin ) , Ger- man ethnologist who advanced the theory of the Kulturkreise , or culture complex , which postulated diffusions of primitive ...
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