zenith distance मीनिंग इन हिंदी

उदाहरण वाक्य

1. This is referred to as the True Zenith Distance.
2. The zenith distance of the Babinet or Arago point increases with increasing solar zenith distance.
3. The zenith distance of the Babinet or Arago point increases with increasing solar zenith distance.
4. They are used for the measurement of small differences of zenith distance, and used in the determination of astronomic latitude.
5. This is then subtracted from 90?to obtain the angular distance from the position directly above to obtain the zenith distance.
6. In short, the zenith distance of a heavenly object at meridian altitude is the difference in latitude between it and the observer.
7. By subtracting this figure from 90?he would find the zenith distance of the sun which is 0? which is the same as his latitude.
8. Ptolemy calls it a " " parallactic instrument " " and seems to have used it to determine the zenith distance and parallax of the Moon.
9. The microscopes on the limb are then read off, and thus the apparent zenith distance of the collimating point, intersection of the wires, is found.
10. In practice it is not necessary to use zenith distances, which are 90?minus altitude, as the calculations can be done using observed altitude and calculated altitude.