A principal meridian is a meridian used for survey control in a large region.
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Famous quotes containing the words principal and/or meridian:
“Today, only a fool would offer herself as the singular role model for the Good Mother. Most of us know not to tempt the fates. The moment I felt sure I had everything under control would invariably be the moment right before the principal called to report that one of my sons had just driven somebody’s motorcycle through the high school gymnasium.”
—Mary Kay Blakely (20th century)
“to these
Hale dead and deathless do the women of the hill
Love for ever meridian through the courters’ trees
And the daughters of darkness flame like Fawkes fires still.”
—Dylan Thomas (1914–1953)