ScienceJohn Michels (Journalist) 1953 |
Результаты поиска по книге
Результаты 1 – 3 из 69
Стр. 226
... Electron microscope From work we've done with step wedges in the electron microscope emerge some reasonably plain facts that may be helpful in selecting pho- tographic plates for electron mi- crography . The wedges are made by ...
... Electron microscope From work we've done with step wedges in the electron microscope emerge some reasonably plain facts that may be helpful in selecting pho- tographic plates for electron mi- crography . The wedges are made by ...
Стр. 471
... electron interferometer ( 3 ) predates the publication of Uyeda's paper and the first definite results by means of such an instrument ( 4 ) were published ... electron optical elements or other electron optical elements October 23 , 1953 471.
... electron interferometer ( 3 ) predates the publication of Uyeda's paper and the first definite results by means of such an instrument ( 4 ) were published ... electron optical elements or other electron optical elements October 23 , 1953 471.
Стр. 474
... electron ) is at least 2 x 10-16 sec , whereas the older lower limit was 7 x 10-18 sec . The theoretical estimate involves a knowledge of the indeterminacy of energy of the electron ; for electrons issuing from hot tungsten filaments it ...
... electron ) is at least 2 x 10-16 sec , whereas the older lower limit was 7 x 10-18 sec . The theoretical estimate involves a knowledge of the indeterminacy of energy of the electron ; for electrons issuing from hot tungsten filaments it ...
Содержание
News and Notes | 38 |
21 | 40 |
A Quantitative Analysis of the Factors Involved in | 49 |
Не показаны другие разделы: 92
Другие издания - Просмотреть все
Часто встречающиеся слова и выражения
AAAS acid activity American animals antibiotics application Association Atomic auxin awarded bacteria Bentley Glass Biochem Biol biological blood Cancer cells Chem chemical Chemistry chlordane coal balls College Committee compounds Conference Congress culture Department determined Director Division dose effect electric electron Engineering enzyme experimental experiments fellowships field genetic glucose glucuronic acid grant growth heptachlor hyaluronidase Ibid Illus injected Institute International investigations laboratory larvae magnetic magnetic moment Manuscript received material Medical Medicine ment methionine method mice National normal nuclear nucleons observed obtained organisms paper phenylalanine Physics Physiology plants present President problems production Professor progesterone protein radiation rats reaction reported samples School Science scientific scientists Sept serum silica Society solution strains streptomycin sucrose Sulcia Table techniques temperature thiamine tion tissue tube tumor Univ University virus Washington York