Nature, Том 23Sir Norman Lockyer Macmillan Journals Limited, 1881 |
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Стр. 17
... direction . It may be well to explain once for all how the vibra- tions of the voice can affect the intensity of the reflected beam far away . The lenses are so adjusted that when the mirror B is flat ( ie . when not vibrating ) the ...
... direction . It may be well to explain once for all how the vibra- tions of the voice can affect the intensity of the reflected beam far away . The lenses are so adjusted that when the mirror B is flat ( ie . when not vibrating ) the ...
Стр. 44
... directions and send them to a telescope placed before the balance . At the two sides of the balance , about 2m . to 4m . from the middle knife ... direction of their Professor of Natural History , M. Shelting 44 [ Nov. 11 , 1880 NATURE.
... directions and send them to a telescope placed before the balance . At the two sides of the balance , about 2m . to 4m . from the middle knife ... direction of their Professor of Natural History , M. Shelting 44 [ Nov. 11 , 1880 NATURE.
Стр. 45
... direction by the borders of Corea , and then northwards to Moukden . They next journeyed through part of Mongolia into Kirin , which at first they found fertile and well - wooded , but afterwards the country became wild , poor , and ...
... direction by the borders of Corea , and then northwards to Moukden . They next journeyed through part of Mongolia into Kirin , which at first they found fertile and well - wooded , but afterwards the country became wild , poor , and ...
Стр. 46
... directions , and of such magnitude that the wave velocity is zero ; so that we have the case of standing waves . For this ... direction at various parts of the distribution of the series , but except at a few places , chiefly near the ...
... directions , and of such magnitude that the wave velocity is zero ; so that we have the case of standing waves . For this ... direction at various parts of the distribution of the series , but except at a few places , chiefly near the ...
Стр. 50
... direction of Arctic work , we trust it will not be to encourage the foolish venture for which the country has been canvassed for subscriptions for years . We hope that Society will see that as a scientific body , its duty is to ...
... direction of Arctic work , we trust it will not be to encourage the foolish venture for which the country has been canvassed for subscriptions for years . We hope that Society will see that as a scientific body , its duty is to ...
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