the isocenter is equal to the focal length multiplied by the tangent of half the angle of tilt. The statements are expressed algebraically as : pn = fbmt (3422 A) /agt; i = /tan|. (3422B) In figure 3.29, triangle Opn is a right triangle with the right angle at panbsp;...

Title | : | Topographic Manual |

Author | : | |

Publisher | : | - 1949 |

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