Science, Том 134John Michels (Journalist) American Association for the Advancement of Science, 1961 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. |
Результаты поиска по книге
Результаты 1 – 3 из 74
Стр. 140
... standard digital elements . The machine contained a 100 - kcy / sec oscillator that was used to measure the discharge intervals by counting the number of oscillator cycles that occur between successive discharges of the neuron . A logic ...
... standard digital elements . The machine contained a 100 - kcy / sec oscillator that was used to measure the discharge intervals by counting the number of oscillator cycles that occur between successive discharges of the neuron . A logic ...
Стр. 613
... standard train was . stopped , the circuit generating the variable train started , and the second time - delay unit switched on . The end of the second unit's delay stopped the variable circuit , started the standard circuit , and reset ...
... standard train was . stopped , the circuit generating the variable train started , and the second time - delay unit switched on . The end of the second unit's delay stopped the variable circuit , started the standard circuit , and reset ...
Стр.
... standard samples were available . The problem of preparing standard samples is severe , as only a relatively few samples are available for which one has reliable information for very low concentrations of impurities . The kind of standard ...
... standard samples were available . The problem of preparing standard samples is severe , as only a relatively few samples are available for which one has reliable information for very low concentrations of impurities . The kind of standard ...
Содержание
Millipore | 640 |
DETERMINATION | 654 |
Particles containing lead in both soluble | 672 |
Не показаны другие разделы: 3
Другие издания - Просмотреть все
Часто встречающиеся слова и выражения
acid activity addition American analysis animals appears areas Association Atomic biological blood cells chemical complete concentration containing culture Department determined discussion effect electron energy experiments factors field frequency give given Illus important increase indicated industry Institute interest International Italy Laboratory less light limited material means measure Medical ment method Michigan natural Notes observed obtained occur operation organic original percent period physical plants possible present Press problem produced radiation range recent recorded References resistance response sample School Science scientific scientists Service shown Society space specific standard structure suggested surface Table temperature theory tion tissue United Univ University volume York