An Etymological Dictionary of Astronomy and Astrophysics

فرهنگ ریشه شناختی اخترشناسی-اخترفیزیک

M. Heydari-Malayeri    -    Paris Observatory



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Number of Results: 1234
  ۱) همیوغ؛ ۲) همیوغیدن   
1) hamyuq (#); 2) hamyuqidan (#)

Fr.: 1) conjugué; 2) conjuguer   

1) An element of a group related to a given element x by y = z-1xz or zy = xz, where z is another element of the group. Also known as → transform.
2) To → inflect a verb.

From L. conjugare "to join together," from → com- "together" + jugare "to join," from jugum "yoke," from PIE *yeug- "to join;" cf. Av. yaog- "to yoke, put to; to join, unite," Mid.Pers. jug, ayoxtan "to join, yoke," Mod.Pers. yuq "yoke," Skt. yugam "yoke," Hittite yugan "yoke;" Gk. zygon "yoke," zeugnyanai "to join, unite," O.C.S. igo, O.Welsh iou, Lith. jungas O.E. geoc.

Hamyuq, from ham- "together," → com- + yuq "yoke," from PIE *yeug- "to join," as above.

conjugate angles
  زاویه‌ها‌ی ِ همیوغ   
zâviyehâ-ye hamyuq

Fr.: angles conjugués   

Two angles whose sum is 360° or 2π radians.

conjugate; → angle.

conjugate axis
  آسه‌ی ِ همیوغ   
âse-ye hamyuq

Fr.: axe conjugué   

One of the two diameters of a conic, so related that a tangent at the end of one is parallel to the other.

conjugate; → axis.

conjugate complex number
  عدد ِ همتافت ِ همیوغ   
adad-e hamtâft hamyuq (#)

Fr.: nombre complexe conjugé   

The conjugate of a → complex number, expressed by ū = a - bi. The complex number and its conjugate have the same real part. Same as → complex conjugate.

conjugate; → complex; → number.

conjugate momentum
  جنباک ِ همیوغ   
jonbâk hamyuq

Fr.: moment conjugué   

If qj (j = 1, 2, ...) are generalized coordinates of a classical dynamical system, and L is its Lagrangian, the momentum conjugate to qj is pj = ∂L/∂q. Also known as canonical momentum.

conjugate; → momentum.

conjugate points
  نقطه‌های ِ همیوغ   
noqtehâ-ye hamyuq

Fr.: points conjugués   

Two points positioned along the principal axis of a mirror or lens so that light coming from one focuses onto the other.

conjugate; → point.

conjugate ray
  پرتو ِ همیوغ   
partow-e hamyuq

Fr.: rayon conjugué   

Of an optical ray, the parallel ray that passes through the center of the → optical system.

conjugate; → ray.

conjugate transpose
  ترانهاد ِ همیوغ   
tarânehâd-e hamyuq

Fr.: transpose conjugé   

Of an m x nmatrix  A with → complex  → elements, the n x m matrix A* obtained from A by taking the → transpose and then taking the → complex conjugate of each element. Same as → adjoint matrix or Hermitian transpose.

conjugate; → transpose.

hamyuqeš (#)

Fr.: conjugaison   

1) Math: An operation of a group G on itself which associates with each ordered pair (x,y) of elements in the group the element xyx-1.
2) Grammar: The → inflection of verbs.

Verbal noun form of → conjugate.

Hamyuqeš, from ham-, as above + yuqeš verbal noun of yuqidan "to yoke, join," from yuq "yoke," from PIE *yeug- "to join," → conjugate.



Any of the component statements of a → conjunction.


  ۱) هم‌ایستان، هاجوهش؛ ۲) هاجوهش   
1) hamistân, hâjuheš; 2) hâjuheš

Fr.: conjonction   

1) A position of two bodies in the → solar system when they have the same → celestial longitude, seen from the Earth. The bodies can be a → planet and the → Sun, two planets or the → Moon and a planet. The → superior planets are in conjunction with the Sun, when, seen from the Earth, they are right behind the Sun. The → inferior planets, such as Mercury and Venus, have two conjunctions with the Sun: → inferior conjunction, when they are between the Earth and the Sun, and → superior conjunction, when they are on the other side of the Sun.
2) Logic: A → proposition of the form "A and B" (AB), where A and B are themselves propositions. For example, if A is "It is 8 O'clock" and B is "We are late," then AB is "It is 8 O'clock and we are late." A and B are called → conjuncts. The conjunction of A and B is → true only if A and B are both true.

M.E. conjunccio(u)n, from O.Fr. conjonction, from L. conjunctionem, p.p. of conjugare "to join together," from → com- "together" + jugare "to join," from jugum "yoke," from PIE *yeug- "to join;" Av. yaog- "to yoke, put to; to join, unite;" Mid.Pers. jug, ayoxtan "to join, yoke;" Mod.Pers. yuq "yoke," variant juh, → yoke; Skt. yugam "yoke;" Hittite yugan "yoke;" Gk. zygon "yoke," zeugnyanai "to join, unite;" O.C.S. igo; O.Welsh iou; Lith. jungas; O.E. geoc.

Hamistân "standing together," from ham- "together," → com- + istân "standing," from istâdan "to stand" (cf. Skt samstha "an assembly"), Mid.Pers. êstâtan, O.Pers./Av. sta- "to stand, stand still; set," Av. hištaiti, cf. Skt. sthâ- "to stand," Gk. histemi "put, place, weigh," stasis "a standing still," L. stare "to stand."
Hâjuheš, from hâ-, variant of ham-, → com-, + juh "yoke," as above.


Fr.: connecter, se connecter   

To join, link, or fasten together.
To establish communication with or between.

M.E., from L. connectere, from "to fasten together, join together," from → com- "together" + nectere "to bind, tie," from nexus "bond, link," related to nodus "knot."

Hâbandidan, from hâ- intensive prefix, from ham-, → com-, + band present stem of bandidan, bastan, → band; cf. (dialectal Anâraki) ha-bend.


Fr.: connecté   

Joined, linked, or having a connection. → connected graph.

Past participle of → connect.

connected graph
  نگاره‌ی ِ هابندیده   
negâre-ye hâbandidé

Fr.: graphe connecté   

In → =graph theory, a graph if for every pair of distinct vertices there is a path.

connected; → graph.

  هابند، هابندش   
hâband, hâbandeš

Fr.: connexion   

The act or state of connecting. The state of being connected. Something that connects; link; bond.

Verbal noun of → connect.

  هابندار، هابندنده   
hâbandâr, hâbandandé

Fr.: 1) connectif; 2) connecteur   

1) (adj.) Serving to → connect or capable of connecting.
2) (n.) Something that connects.
3) → logical connective.

connect + → -ive.

Hâbdandâr, from hâband present stem of hâbandidan, → connect, + -âr contraction of âvar, from âvardan "to bring, cause, produce," → format; hâbandandé verbal adj. from hâbandidan.


Fr.: connectivité   

1) General: The state or ability of being connected.
2) Computers: The capacity of a machine to be connected to other facilities.

connective + → -ity.


Fr.: connecteur   

A person or thing that connects.

connect; → -or.


Fr.: conscient   

1) Aware of one's own existence, sensations, thoughts, surroundings, etc.
2) Having the mental faculties fully active (

From L. conscius "knowing, aware," from conscire "to be (mutually) aware," from → com- "with," or "thoroughly" + scire "to know," → science.

Hâsan, from hâ- intensive and nuance prefix, → com-, + san variant of zan-, zân- (farzâné), dân- (dânestan), šen- (šenâxtan), → know, → science; cf. Kurd. nâsin "to know, recognize," O.Khotanese (+ *aua-) vaysān- "to recognize," (+ *pati-) paysān- "to recognize," (+ *ui-) biysen- "to wake up."


Fr.: conscience   

1) The state of being conscious; awareness of one's own existence, sensations, thoughts, surroundings, etc.
2) The thoughts and feelings, collectively, of an individual or of an aggregate of people.
3) Philo.:.The mind or the mental faculties as characterized by thought, feelings, and volition (

conscious; → -ness.

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