ScienceJohn Michels (Journalist) 1948 |
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Стр. 427
... reaction in addition to the previously observed light - sensitive reaction . The N - CH , group of the pyrrolidine ring seems to be important in the reaction , since under similar conditions 7,7 - nornicotine acts sluggishly . Pyridine ...
... reaction in addition to the previously observed light - sensitive reaction . The N - CH , group of the pyrrolidine ring seems to be important in the reaction , since under similar conditions 7,7 - nornicotine acts sluggishly . Pyridine ...
Стр. 462
... reaction rates involving the jumping of molecules from one equilibrium position to another . For this to occur , an empty site must be provided , and the associated activation energy is chiefly the energy required to provide such an ...
... reaction rates involving the jumping of molecules from one equilibrium position to another . For this to occur , an empty site must be provided , and the associated activation energy is chiefly the energy required to provide such an ...
Стр. 464
... reaction . In recent experiments on firefly extracts it has been possible to demonstrate that the energy necessary for light production is the limiting factor in luminescence and that this can account for the apparent irreversibility of ...
... reaction . In recent experiments on firefly extracts it has been possible to demonstrate that the energy necessary for light production is the limiting factor in luminescence and that this can account for the apparent irreversibility of ...
Содержание
On the Nomenclature of the AntiRh | 27 |
Obituary | 33 |
Technical Papers | 39 |
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