Nature, Volume 101Sir Norman Lockyer Macmillan Journals Limited, 1918 |
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Página 31
... PERIOD VARIABLE RZ CEPHEI . From ex- tensive photographic observations which have been made at Dunsink , Messrs . Martin and Plummer have deduced a period of 0-308646 day for this interesting variable star ( Monthly Notices , vol ...
... PERIOD VARIABLE RZ CEPHEI . From ex- tensive photographic observations which have been made at Dunsink , Messrs . Martin and Plummer have deduced a period of 0-308646 day for this interesting variable star ( Monthly Notices , vol ...
Página 169
... period of two thousand years there has been no appreciable change of climate . Therefore the balance of the heat exchanges between the earth's income from the solar radiation and its expendi- ture in terrestrial radiation into space may ...
... period of two thousand years there has been no appreciable change of climate . Therefore the balance of the heat exchanges between the earth's income from the solar radiation and its expendi- ture in terrestrial radiation into space may ...
Página 233
... period , waves with periods less than seventy seconds having their maximum frequency during the day , and those with periods longer than ninety seconds having their maximum during the night . Periods shorter than thirty seconds were ...
... period , waves with periods less than seventy seconds having their maximum frequency during the day , and those with periods longer than ninety seconds having their maximum during the night . Periods shorter than thirty seconds were ...
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Gardiner Prof S and Prof Nuttall Fishfreezing 39 Isodicamphor 380 | 18 |
Jeans Prof J H elected a Member of the Athenæum | 27 |
Hardy W B The Nervous Impulse 163 | 28 |
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