Adjective:

பகலினுடைய, அநுதின, தினசரி,

diurnal's Usage Examples:

HARPY, a large diurnal bird of prey, so named after the mythological monster of the classical poets (see Harpies), - the Thrasaetus harpyia of modern ornithologists - an inhabitant of the warmer parts of America from Southern Mexico to Brazil.

Of all the periods marked out by the motions of the celestial bodies, the most conspicuous, and the most intimately connected with the affairs of mankind, are the solar day, which is distinguished by the diurnal revolution of the earth and the alternation of light and darkness, and the solar year, which completes the circle of the seasons.

The results were, however, always untrustworthy owing to annual and diurnal changes in the instrument.

The two last curves in the diagram contrast the diurnal variation at Kew in potential gradient and in barometric pressure for the year as a whole.

The mountains also introduce controls over the local winds; diurnal warming in summer suffices to cause local ascending breezes which frequently become cloudy by the expansion of ascent, even to the point of forming local thunder showers which drift away as they grow and soon dissolve after leaving the parent mountain.

It has several marked deficiencies compared with Australia, among which are the babblers (Timeliidae), weaver birds (Ploceidae), the Platycercinae among parrots, diurnal birds of p rey and the emeus.

There are brisk diurnal sea-breezes, and seasonal trades and counter-trades.

The alteration that takes place in the regular diurnal inequality throughout the year is best seen by analysing it into a Fourier series of the type c 1 sin (t+ a l) +c2 sin (2t+ a 2)+c 3 sin (3t+a3)+c4 sin (4t+a 4)+.

They are predominantly diurnal (daytime) and feed on a variety of heathland plants.

9 These figures are not wholly free from uncertainties, arising from true diurnal and annual variations in the frequency, but they give a good general idea of the influence of twilight.

use an altazimuth mount or camera tripod and things get more complicated!Cassini, moreover, set up an altazimuth in 1678, and employed from about 1682 a " parallactic machine," provided with clockwork to enable it to follow the diurnal motion.

Synonyms:

periodic, periodical,

Antonyms:

noncyclic, continual, aperiodic,