Of, relating to, or characterized by strict obedience to authority.
From authorit(y), → authority, + suffix -arian.
1) The enforcement or advocacy of strict obedience to authority at the
expense of personal freedom.
Fr.: qui fait autorité, digne de foi
1) Recognized or accepted as being true or reliable.
From authorit(y), → authority, + suffix -ative.
1) The power to determine, adjudicate, or otherwise settle issues or
disputes; jurisdiction; the right to control, command, or determine (Dictionary.com).
Dâtârgân, from dâtâr, → author, + -gân, on the model of xodâygân "a great lord."
1) The act, fact, or occupation of writing.
Fr.: auto-, aut-
Gk., from autos "self, one's own," of unknown origin.
Xod-, from xod "self," Av. hva- "self, own."
1) In radio astronomy, a process performed by an → autocorrelator.
Autocorrelation, from → auto- "self" + → correlation.
Xod-hambâzâneš, from xod- "self" + hambâzâneš, → correlation.
Fr.: fonction d'autocorrélation
A mathematical function that describes the correlation between two values of the same variable at different points in time.
In radio astronomy, a spectrograph which correlates the signal with itself with various time delays, and extracts the frequency spectrum of the signal. → correlator.
Fr.: fonction d'autocovariance
The autocovariance function (ACF) is defined as the sequence of
covariances of a stationary process.
xodrâhbar, râhbar-e xodkâr
An electronic equipment used to automatically guide a telescope during long exposures.
Autoguider from → auto- "self" + guider, from O.Fr. guider "to guide, lead, conduct," from Germanic origin; akin to O.E. wltan "to look after" witan "to know," akin to O.H.G. wizzan "to know," L. videre "to see," Gk. eidenai "to know," idein "to see," Av. vaêd- "to know," Skt. veda "knowledge; finding."
Xodrâhbar from xod-, → auto + râhbar "guide," from râh "way" + bar, from bordan "to lead."
xodrâhbord, râhbord-e xodkâr
The act or process of guiding a telescope automatically.
Having a self-acting or self-regulating mechanism.
From Gk. automatos "self-acting," from → auto- + matos "willing," from PIE *men- "to think;" compare with Av./O.Pers. man- "to think."
Xodkâr from xod-, → auto-, + kâr "acting, actor," from kardan "to do, act."
automatic photometric telescope
durbin-e šidsanjik-e xodkâr, teleskop-e ~ ~
Fr.: télescope photométrique automatique
A telescope developed to perform photometric observations automatically.
1) Self-governing; independent; subject to its own laws only; having autonomy.
Adjective from → autonomy.
1) Independence or freedom, as of the will or one's actions.
O.Fr., from L. autumnus, a word probably of Etruscan origin.
Pâyiz, from Mid.Pers. pâdiz or pâtez, from Proto-Iranian *pâti-z(a)ya- "near winter," from pâti "near" + *z(a)ya- "winter," compare with Av. zyan- or zyam- "winter" (Skt. heman, Gk. xeimon, L. hiems).
Fr.: équinoxe d'automne
One of the two points where the → ecliptic crosses the → celestial equator. At the autumnal equinox the Sun appears to be moving across the equator from the northern celestial hemisphere to the southern celestial hemisphere. The instant of the event.