The diurnal inequality is shown for " winter " and " summer " respectively.
He also found a marked diurnal variation, A being considerably greater between 3 and 5 A.M.
The species of the genus Lemur are diurnal, and may be recognized by the length of the muzzle, and the large tufted ears.
The diurnal rotation of the earth furnishes two fixed points or poles, the axis joining which is fixed or nearly so in its direction in space.
It is thus customary in calculating diurnal inequalities either to take no account of days on which there is an appreciable rainfall, or else to form separate tables for " dry " or " fine " days and for " all " days.