Definition of meridian circle in English:

meridian circle

Syllabification: me·rid·i·an cir·cle

noun

Astronomy
A telescope mounted so as to move only on a north-south line, for observing the transit of celestial objects across the meridian.
More example sentences
  • Thus, with allowance for possible systematic errors in both the meridian circle and Mercury transit timing observations, a negative secular trend of solar radius is still supported.
  • I found my first meridian circle outside a house in Crownfield Road.
  • Ertel also designed meridian circles for the observatories of Christiania, Glasgow and Warsaw.

Definition of meridian circle in:

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