CHRISTIAN a.
s supposed that owing to an error of a monk (Dionysius Exiguus, d. about 556) employed to calculate the era, its commencement was fixed three or four years too late, so that 1890 should be 1893 or 1894. -- Christian name, the name given in baptism, as distinct from the family name, or surname.
EQUATION n.
that is, any one of the several quantities to be added to, or taken from, its position as calculated on the hypothesis of a mean uniform motion, in order to find its true position as resulting from its actual and unequal motion. Absolute equation. See under Absolute. -- Equation box, or Equational box, a system of dif…