- solar letter
- noun
Etymology: translation of Arabic alḥurūf ashshamsīya — more at sun letter
Useful english dictionary. 2012.
Useful english dictionary. 2012.
Solar time — On a prograde planet like the Earth, the sidereal day is shorter than the solar day. At time 1, the Sun and a certain distant … Wikipedia
Solar cycle — Cycle Cy cle (s? k l), n. [F. ycle, LL. cyclus, fr. Gr. ky klos ring or circle, cycle; akin to Skr. cakra wheel, circle. See {Wheel}.] 1. An imaginary circle or orbit in the heavens; one of the celestial spheres. Milton. [1913 Webster] 2. An… … The Collaborative International Dictionary of English
solar furnace — noun a concave mirror that concentrates the rays of the sun; can produce high temperatures • Syn: ↑solar dish, ↑solar collector • Hypernyms: ↑reflector • Part Holonyms: ↑solar thermal system * * * noun … Useful english dictionary
Solar cycle (calendar) — The solar cycle is a 28 year cycle of the Julian calendar with respect to the week. It occurs because leap years occur every 4 years and there are 7 possible days to start a leap year, making a 28 year sequence.This cycle also occurs in the… … Wikipedia
sun letter — noun One of fourteen Arabic letters that cause the L of a preceding definite article to be assimilated in pronunciation. The sun letter suppresses the sound of the L and then geminates: al + ṣīn = aṣ ṣīn. The effect of the sun letter is limited… … Wiktionary
sun letter — noun Etymology: translation of Arabic alḥurūf ashshamsīya; from the fact that the l of the Arabic definite article al is assimilated to the initial sh of shams sun, used as a type word : an Arabic consonant to which the l of the preceding… … Useful english dictionary
Dominical letter — Dominical letters are letters A, B, C, D, E, F and G assigned to days in a cycle of seven with the letter A always set against 1 January as an aid for finding the day of the week of a given calendar date and in calculating Easter. A common year… … Wikipedia
Dominical Letter — • A device adopted from the Romans by the old chronologers to aid them in finding the day of the week corresponding to any given date, and indirectly to facilitate the adjustment of the Proprium de Tempore to the Proprium Sanctorum when… … Catholic encyclopedia
Vela solar — Prototipo de vela solar de 20 metros, desarrollado por la NASA. Una vela solar es un método de propulsión para sondas y naves espaciales … Wikipedia Español
cycle of the Sunday letter — Cycle Cy cle (s? k l), n. [F. ycle, LL. cyclus, fr. Gr. ky klos ring or circle, cycle; akin to Skr. cakra wheel, circle. See {Wheel}.] 1. An imaginary circle or orbit in the heavens; one of the celestial spheres. Milton. [1913 Webster] 2. An… … The Collaborative International Dictionary of English