The aquot;relativeaquot; position of the pole (aA, SA) of the meteor trail must be determined from (x, y) measures confined to this area alone; i. e., in the plot of observed ya#39;s in function of x, we must isolate the portion of the diagram that lies within the extreme values of x measured for ... we should first measure the y coordinate of the meteor trail at convenient intervals of x (with one of the cross-wires of the measuringanbsp;...

Title | : | Smithsonian contributions to astrophysics |

Author | : | Smithsonian Astrophysical Observatory |

Publisher | : | - 1956 |

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