Nature, Volume 19Sir Norman Lockyer Macmillan Journals Limited, 1878 |
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Página 202
... surface drift , whereas many of the currents extend to great depths . I have always maintained that this objection is totally erroneous ; that if the surface of the ocean be impelled forward with a constant velocity by the wind or by ...
... surface drift , whereas many of the currents extend to great depths . I have always maintained that this objection is totally erroneous ; that if the surface of the ocean be impelled forward with a constant velocity by the wind or by ...
Página 203
... surface alone . Dependence on the coefficient of friction takes place only on the con- sideration of motions that vary with the time , and affords a measure for the depth of penetration of a surface- impulse within a given time . A ...
... surface alone . Dependence on the coefficient of friction takes place only on the con- sideration of motions that vary with the time , and affords a measure for the depth of penetration of a surface- impulse within a given time . A ...
Página 541
... surface of the mirror , but to minute inequalities on the surface , in consequence of which there is more scattering power of the rays of light falling on one portion than on another , then , since rays of light making very small angles ...
... surface of the mirror , but to minute inequalities on the surface , in consequence of which there is more scattering power of the rays of light falling on one portion than on another , then , since rays of light making very small angles ...
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