The Encyclopedia Americana: A Library of Universal Knowledge, Količina 7Americana corporation, 1931 |
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Stran 145
... contains a considerable percentage of hydro - carbons . The proportion of the volatile hydro - carbons to the fixed carbon in a coal is called its fuel ratio . On this basis the distinctions usually made are lignite , bituminous , semi ...
... contains a considerable percentage of hydro - carbons . The proportion of the volatile hydro - carbons to the fixed carbon in a coal is called its fuel ratio . On this basis the distinctions usually made are lignite , bituminous , semi ...
Stran 179
... contain alkaloids of four types : ( 1 ) Cocaines - alkyl acyl deriva- tives of ecgonine ; ( 2 ) acylecgonines — acyl ... contains the other coca al- kaloids , and these are converted into cocaine by heating with boiling hydrochloric acid ...
... contain alkaloids of four types : ( 1 ) Cocaines - alkyl acyl deriva- tives of ecgonine ; ( 2 ) acylecgonines — acyl ... contains the other coca al- kaloids , and these are converted into cocaine by heating with boiling hydrochloric acid ...
Stran 533
... contains plate - like cells and reticulum , sparse in the vitreous humor and relatively dense in the umbilical cord . ground substance is gelatinous . The are Areolar connective tissue occupies all other- wise unfilled regions . The ...
... contains plate - like cells and reticulum , sparse in the vitreous humor and relatively dense in the umbilical cord . ground substance is gelatinous . The are Areolar connective tissue occupies all other- wise unfilled regions . The ...
Vsebina
PALMER WALTER | 128 |
PICKERING WILLIAM | 285 |
SEE THOMAS J J Ph D | 361 |
Avtorske pravice | |
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American ammonia aniline anthracene anthracite appointed army bank became Bogotá British called cent centre century chief Church Cicero Civil CLARK clay cleft palate Cleveland climate clock Club coal coal-tar coast cobalt cocaine cocoa coeducational coke College Colombia colonies color Colorado Columbia Columbus comet command commerce commission Confederate Congress Consult court dyes early east elected England English Europe exports feet France French gold graduated green History important India Indian industry Island kaolin known land later lignite London machine manufactures ment miles mines mountains North North Carolina Ohio organized oven Paris period plant port President professor published Railroad River Roman Saint schools Senate South Spain species square miles studied temperature tion town trade treaty Union Union army University vessels West women yellow York