Advertisement

Advertisement

prime vertical

noun

  1. astronomy the great circle passing through the observer's zenith and meeting the horizon due east and west
“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012


Discover More

Example Sentences

The amplitude of a star is its distance from the prime vertical, measured on the horizon, north or south.

The imaginary circle which passes immediately over your head as you face the South is called the Prime Vertical.

The transit instrument is also used in the prime vertical for the determination of latitudes.

Take the morning sight for longitude when the sun is on or as near as possible to the prime vertical.

The prime vertical is that vertical circle which passes through the east and west points.

Advertisement

Advertisement

Advertisement

Advertisement


primevalprimigravida