Science, Том 58American Association for the Advancement of Science, 1923 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. |
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Стр. 126
... effect of temperature lasts for a time corresponding to the period of time treated and then disappears abruptly the effect of an X - ray treatment which lasted only 3 minutes and 15 seconds starts on the third to sixth day , reaches a ...
... effect of temperature lasts for a time corresponding to the period of time treated and then disappears abruptly the effect of an X - ray treatment which lasted only 3 minutes and 15 seconds starts on the third to sixth day , reaches a ...
Стр. 399
... effects of two kinds were observed . The first was the normal photo - electric effect due to an adsorbed film of caesium on the cylinders . If either cylinder was made 40 volts or more negative with respect to the other , a current of ...
... effects of two kinds were observed . The first was the normal photo - electric effect due to an adsorbed film of caesium on the cylinders . If either cylinder was made 40 volts or more negative with respect to the other , a current of ...
Стр. 400
... effect are not yet understood , it seems safe to assume that the effect is caused by an activation of an adsorbed caesium film by light , the atoms in this film being brought to such a state that they cause the impinging electrons to ...
... effect are not yet understood , it seems safe to assume that the effect is caused by an activation of an adsorbed caesium film by light , the atoms in this film being brought to such a state that they cause the impinging electrons to ...
Содержание
Acidity Subsoil A P KELLEY 36 | 13 |
Quotations 14 32 50 92 109 121 142 162 181 206 | 14 |
VOL LVIII | 20 |
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acid active Advancement of Science Agriculture American Association American Chemical Society animals annual apothecia apparatus appointed Arthur Gordon Webster Asso atom awarded benzene biological British Bureau California cells cent chairman chemist chemistry College committee Congress director discussion disease division effect electrical electrons engineering entomologists Experiment Station experimental fact fessor field forest geology given Golgi apparatus Grand Central Terminal helium hydrogen ical important increase industry Institute interest investigations laboratory lecture magnetic mathematics matter Medical medicine meeting ment method micronucleus Mount Wilson Observatory Museum National nature nucleus observations Observatory obtained organization papers Pasteur physics physiology plant possible present president problems Professor recently relation Research Council School scientific secretary Section session Sigma Xi soil solution species STANFORD UNIVERSITY stars temperature theory tion United University versity Washington X-rays York Zoological zoology