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.
2. lappuse
... fact that radium is found only in conjunction with the uranium , which even after careful purifi- cation soon ... facts have been proved beyond doubt by the brilliant work of Madame Curie , Sir Ernest Ruther- ford , and others . The ...
... fact that radium is found only in conjunction with the uranium , which even after careful purifi- cation soon ... facts have been proved beyond doubt by the brilliant work of Madame Curie , Sir Ernest Ruther- ford , and others . The ...
6. lappuse
... fact , it gave 206.08 for the atomic weight in question - the lowest of all . Here are typical results , showing the outcome ; many more of similar tenor were obtained . The ATOMIC WEIGHTS Common lead 207.201 207.19 206.32 206.36 ...
... fact , it gave 206.08 for the atomic weight in question - the lowest of all . Here are typical results , showing the outcome ; many more of similar tenor were obtained . The ATOMIC WEIGHTS Common lead 207.201 207.19 206.32 206.36 ...
7. lappuse
... fact that it is more nearly half way between thallium , 204 , and bismuth , 208 , the two neighboring elements in the periodic system , than is the atomic weight 207.2 possessed by ordinary lead . It appears , then , that 206 , the ...
... fact that it is more nearly half way between thallium , 204 , and bismuth , 208 , the two neighboring elements in the periodic system , than is the atomic weight 207.2 possessed by ordinary lead . It appears , then , that 206 , the ...
9. lappuse
... fact concerning the behavior of the elements gives a new possible means of discovering something about their nature , and since these facts are of especially significant kind , the anomaly is of more than passing in- terest , and may be ...
... fact concerning the behavior of the elements gives a new possible means of discovering something about their nature , and since these facts are of especially significant kind , the anomaly is of more than passing in- terest , and may be ...
25. lappuse
... fact is that the 315 - foot well drilled in the same year was a flowing well until the 286 - well was drilled ; when this be- gan to flow , the other ceased . It would seem , therefore , that these two , at least , have a com- mon joint ...
... fact is that the 315 - foot well drilled in the same year was a flowing well until the 286 - well was drilled ; when this be- gan to flow , the other ceased . It would seem , therefore , that these two , at least , have a com- mon joint ...
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Populāri fragmenti
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527. lappuse - ... the School of Hygiene and Public Health of the Johns Hopkins University...
202. lappuse - Udden, who kindly supplied well logs from the files of the Bureau of Economic Geology and Technology of the University of Texas; to Mr.