ScienceJohn Michels (Journalist) 1938 |
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Page 155
... applying it to radio telegraphy in 1904 , and De Forest producing the vital three - element audion valve in 1907 , a series of logical steps from research to application paving the way for the swift develop- ment of perhaps the most ...
... applying it to radio telegraphy in 1904 , and De Forest producing the vital three - element audion valve in 1907 , a series of logical steps from research to application paving the way for the swift develop- ment of perhaps the most ...
Page 324
... applications of Boolean algebra to topology . Boole's algebra of logic can be obtained as a special case of the more ... application of lattice theory to the structure of fields of numbers . Dr. James K. Senior , of the University of ...
... applications of Boolean algebra to topology . Boole's algebra of logic can be obtained as a special case of the more ... application of lattice theory to the structure of fields of numbers . Dr. James K. Senior , of the University of ...
Page 508
... Applications for grants should be made promptly , and these should include an adequate statement of the status of ... application forms from the Division of Biology and Agriculture , Na- tional Research Council , 2101 Constitution Ave ...
... Applications for grants should be made promptly , and these should include an adequate statement of the status of ... application forms from the Division of Biology and Agriculture , Na- tional Research Council , 2101 Constitution Ave ...
Contents
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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