Science, 49. sējumsJohn Michels (Journalist) American Association for the Advancement of Science, 1919 Since Jan. 1901 the official proceedings and most of the papers of the American Association for the Advancement of Science have been included in Science. |
No grāmatas satura
1.–5. rezultāts no 100.
4. lappuse
... probably is , as compact and perfect as it was just after it was formed , eons ago . We can not imagine that any of its properties have essentially changed during its protracted imprisonment ; and , so far as we can guess , the silicon ...
... probably is , as compact and perfect as it was just after it was formed , eons ago . We can not imagine that any of its properties have essentially changed during its protracted imprisonment ; and , so far as we can guess , the silicon ...
6. lappuse
... probably 25 per 206.33 cent . ordinary lead Purest Uranic - lead Hönigschmid , from similar pure material , had found figures ( 206.05 ) agreeing almost exactly with the last value . One can not help believing that this last specimen of ...
... probably 25 per 206.33 cent . ordinary lead Purest Uranic - lead Hönigschmid , from similar pure material , had found figures ( 206.05 ) agreeing almost exactly with the last value . One can not help believing that this last specimen of ...
7. lappuse
... probably about one thou- sand times as great as an atom of lead . * Evidently , on the basis of the quantitative results just exhibited , we must admit that there is at least one real difference between radioactive lead and the common ...
... probably about one thou- sand times as great as an atom of lead . * Evidently , on the basis of the quantitative results just exhibited , we must admit that there is at least one real difference between radioactive lead and the common ...
8. lappuse
... probably indicating that the molecular solu- bility of each kind of lead is the same , and that the densities of the solutions are differ- ent , the density of the radiolead solution be- ing less to an extent consistent with its smaller ...
... probably indicating that the molecular solu- bility of each kind of lead is the same , and that the densities of the solutions are differ- ent , the density of the radiolead solution be- ing less to an extent consistent with its smaller ...
12. lappuse
... probably made greater demands on the scien- tific man than have ever hitherto been made . Science has , indeed , been forced to become the servant of Mars . The great war has called upon men of science to devise new weapons of both ...
... probably made greater demands on the scien- tific man than have ever hitherto been made . Science has , indeed , been forced to become the servant of Mars . The great war has called upon men of science to devise new weapons of both ...
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