The diurnal inequality is shown for " winter " and " summer " respectively.
The diurnal mountain winds are very strongly marked on the Himalaya, where they probably are the most active agents in determining the precipitation of rain along the chain - the monsoon currents, as before stated, not penetrating among the mountains.
He also found a marked diurnal variation, A being considerably greater between 3 and 5 A.M.
A still further facility was given to the use of the filar micrometer by the introduction of clockwork, which caused the telescope automatically to follow the diurnal motion of a star, and left the observer's hands entirely at liberty.'
The species of the genus Lemur are diurnal, and may be recognized by the length of the muzzle, and the large tufted ears.