true zenith meaning in Hindi

Examples

1. This is referred to as the True Zenith Distance.
2. However, the South Pole has no true zenith star from which direct readings of south latitude may be taken.
3. In 1652, he wrote that commercial interest " is the true zenith of every state and person . . . though clothed never so much with the specious disguise of religion, justice and necessity ".
4. The true zenith distance of the object is also the distance ( in arc ) on the Earth's surface from the observer to where that object is overhead, the geographical position of the object.
5. The " true zenith " is observed astronomically with respect to the stars, and the " ellipsoidal zenith " ( theoretical vertical ) by geodetic network computation, which always takes place on a reference ellipsoid.
6. If the declination of the body is in the opposite hemisphere ( ie if you are in the northern hemisphere and the declination is in the southern hemisphere ) then the declination must be subtracted from your true zenith distance, otherwise the declination is added.
7. The difference of the two zenith distances so read off is double the error of the zenith or horizontal point of the graduation, and their semi-sum is the true zenith distance of the collimating point, or the co-inclination of the axis of the collimating telescope to the horizon.
8. The vertical deflection ( abbrev . " VD " or " ? ", " ? " ) is the angle between the true zenith ( plumb line ) and the line perpendicular to the surface of the reference ellipsoid chosen to approximate the earth's sea-level surface.