ScienceJohn Michels (Journalist) 1938 |
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Стр. 7
... determined from the data now available . This difficulty illustrates a defect in the Polar Sequence standards : there are not enough of them and they include no B - type stars . Had a representative selection of types been available ...
... determined from the data now available . This difficulty illustrates a defect in the Polar Sequence standards : there are not enough of them and they include no B - type stars . Had a representative selection of types been available ...
Стр. 92
... determined microscopically . BUREAU OF PLANT INDUSTRY H. H. THORNBERRY U. S. DEPARTMENT OF AGRICULTURE PHOTOPERIODIC STIMULUS TRANSFER IN PLANTS IN experiments to determine the perceptive locus and mode of transfer of photoperiodic ...
... determined microscopically . BUREAU OF PLANT INDUSTRY H. H. THORNBERRY U. S. DEPARTMENT OF AGRICULTURE PHOTOPERIODIC STIMULUS TRANSFER IN PLANTS IN experiments to determine the perceptive locus and mode of transfer of photoperiodic ...
Стр. 264
... determined with reasonable accuracy . It occurred to me that by determining the heat capacity of a sample of a plant tissue , then driving off the moisture and then redeter- mining the heat capacity , a measure of the amount of free ...
... determined with reasonable accuracy . It occurred to me that by determining the heat capacity of a sample of a plant tissue , then driving off the moisture and then redeter- mining the heat capacity , a measure of the amount of free ...
Содержание
Sci 105 | 1 |
KINARD F W South Carolina Academy of Science 553 | 22 |
FINKELSTEIN R and J M BIRKELAND Action of Sul | 43 |
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