Chemical News and Journal of Industrial Science, Tom 145,Wydanie 3776Chemical news office., 1932 |
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Strona 123
... produced thereby which allows of an explanation of the above mentioned tetrahedral arrangement ? The atom must thus be a fairly stable stationary structure of protons . This is certainly not to say that the constituent parts of the atom ...
... produced thereby which allows of an explanation of the above mentioned tetrahedral arrangement ? The atom must thus be a fairly stable stationary structure of protons . This is certainly not to say that the constituent parts of the atom ...
Strona 125
... produce can be identified . In order to make buying easy , one mark- the National Mark - which is a trade- mark registered on behalf of the Minister of Agriculture , is being used for all graded produce of England and Wales . It ...
... produce can be identified . In order to make buying easy , one mark- the National Mark - which is a trade- mark registered on behalf of the Minister of Agriculture , is being used for all graded produce of England and Wales . It ...
Strona 126
... produce of Our Own country and the National Mark scheme . furnishes a valuable and easy means of identification of such produce . It is becoming more and more generally re- cognized that the National Mark affords . not only a guarantee ...
... produce of Our Own country and the National Mark scheme . furnishes a valuable and easy means of identification of such produce . It is becoming more and more generally re- cognized that the National Mark affords . not only a guarantee ...
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added adult alimentary canal analogy analysis animals Applications arranged atom becoming bilateral Black blastopore body bone British Canada carbon cavities character Chemical chemistry circulatory system clearly cœlom compared conception consider constructed containing definite described developed discoveries distinct dominant dorsal Drebbel ducts element embryo exact excretory experiments external extract force fundamental gills give given groups gypsum head heart higher ideas important included industry interest internally known laboratory latter Lavoisier less light limbs London lungs malt material means ment mesoderm method molecule mouth muscle National Mark nature neck nervous system obtained opening organic molecule organs original pairs Paris passing Patent Phylum physical placenta plant position possible present Priestley primitive problem produce quantitative Ratio reproduction segments sense separate short skeleton sometimes stages structure substances tail tion trunk types urogenital usually various vegetative whole