ScienceJohn Michels (Journalist) 1958 |
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Page 843
... important development , in 1937-39 , of the " klystron " tube , which proved capable of performing , at micro- wave frequencies , many of the tasks ex- pected of the conventional vacuum tube at lower radio frequencies . The beginning of ...
... important development , in 1937-39 , of the " klystron " tube , which proved capable of performing , at micro- wave frequencies , many of the tasks ex- pected of the conventional vacuum tube at lower radio frequencies . The beginning of ...
Page 1213
... important in the field of chemistry . " " This remark gave the conversation a grave and almost an emotional turn . Upon leaving Berzelius , Dumas could not help thinking of the age of the great man who , born in 1779 , was now exactly ...
... important in the field of chemistry . " " This remark gave the conversation a grave and almost an emotional turn . Upon leaving Berzelius , Dumas could not help thinking of the age of the great man who , born in 1779 , was now exactly ...
Page 1220
... important works are all masterpieces in comparison with the very best work of a host of lesser men . As here employed , the words " mere quan- tity of output " imply only that some of the contributions of our greatest chem- ists are ...
... important works are all masterpieces in comparison with the very best work of a host of lesser men . As here employed , the words " mere quan- tity of output " imply only that some of the contributions of our greatest chem- ists are ...
Contents
I | 9 |
Hawaii book review of Flora Hawaiiensis | 11 |
Infrared absorption spectra of steroids | 11 |
Copyright | |
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AAAS Acad acetylcholine acid activity American amino acids animals annual Association Atomic Energy biochemical biochemistry biological bone brain Calif cells Chem chemical chemistry Chicago chlorothiazide chlorpromazine clinical College Colorimeters Committee concentration culture Department Dept director drugs effect electric electrodes electron ence engineering enzymes equipment experimental experiments field galactose gram helium hydrocortisone hypothalamus increase industrial Institute instrument Klopsteg laboratory lysergic acid diethylamide mathematics measured Medical Medicine ment method National neutron nuclear operation optical organic papers particles percent Ph.D physical present President problems production professor radiation rats References and Notes reported reserpine response retinene rhodopsin samples School Science scientific scientists serotonin Service session Society stimulation strontium-90 superfluid symposium tektites temperature tion tissue tube United Univ University Usselo vitamin B12 volume Vriezenveen Washington York