| slovo | definícia |
lens
(mass) | lens
- šošovica |
lens
(encz) | lens,čočka optická |
lens
(encz) | lens,objektiv Zdeněk Brož |
Lens
(gcide) | Lens \Lens\ (l[e^]nz), n.; pl. Lenses (-[e^]z). [L. lens a
lentil. So named from the resemblance in shape of a double
convex lens to the seed of a lentil. Cf. Lentil.] (Opt.)
A piece of glass, or other transparent substance, ground with
two opposite regular surfaces, either both curved, or one
curved and the other plane, and commonly used, either singly
or combined, in optical instruments, for changing the
direction of rays of light, and thus magnifying objects, or
otherwise modifying vision. In practice, the curved surfaces
are usually spherical, though rarely cylindrical, or of some
other figure.
[1913 Webster] Lenses
[1913 Webster]
Note: Of spherical lenses, there are six varieties, as shown
in section in the figures herewith given: viz., a
plano-concave; b double-concave; c plano-convex; d
double-convex; e converging concavo-convex, or
converging meniscus; f diverging concavo-convex, or
diverging meniscus.
[1913 Webster]
Crossed lens (Opt.), a double-convex lens with one radius
equal to six times the other.
Crystalline lens. (Anat.) See Eye.
Fresnel lens (Opt.), a compound lens formed by placing
around a central convex lens rings of glass so curved as
to have the same focus; used, especially in lighthouses,
for concentrating light in a particular direction; -- so
called from the inventor.
Multiplying lens or Multiplying glass (Opt.), a lens one
side of which is plane and the other convex, but made up
of a number of plane faces inclined to one another, each
of which presents a separate image of the object viewed
through it, so that the object is, as it were, multiplied.
Polyzonal lens. See Polyzonal.
[1913 Webster] |
lens
(wn) | lens
n 1: a transparent optical device used to converge or diverge
transmitted light and to form images [syn: lens, lense,
lens system]
2: genus of small erect or climbing herbs with pinnate leaves
and small inconspicuous white flowers and small flattened
pods: lentils [syn: Lens, genus Lens]
3: (metaphor) a channel through which something can be seen or
understood; "the writer is the lens through which history can
be seen"
4: biconvex transparent body situated behind the iris in the
eye; its role (along with the cornea) is to focuses light on
the retina [syn: lens, crystalline lens, {lens of the
eye}]
5: electronic equipment that uses a magnetic or electric field
in order to focus a beam of electrons [syn: lens, {electron
lens}] |
lens
(vera) | LENS
Laser Engineered Net-Shaping
|
| | podobné slovo | definícia |
členský
(msas) | členský
- member |
členstvo
(msas) | členstvo
- membership |
šialenstvo
(msas) | šialenstvo
- dementia |
clensky
(msasasci) | clensky
- member |
clenstvo
(msasasci) | clenstvo
- membership |
sialenstvo
(msasasci) | sialenstvo
- dementia |
closeup lens
(encz) | closeup lens, n: |
compound lens
(encz) | compound lens, n: |
concave lens
(encz) | concave lens, n: |
contact lens
(encz) | contact lens,kontaktní čočka |
contact lenses
(encz) | contact lenses,kontaktní čočky n: pl. |
converging lens
(encz) | converging lens,spojná čočka |
conversion lens
(encz) | conversion lens,předsádka n: [opt.] pro objektivy Pino |
convex lens
(encz) | convex lens, n: |
crown lens
(encz) | crown lens, n: |
crystalline lens
(encz) | crystalline lens, n: |
declension
(encz) | declension,sestup n: Zdeněk Broždeclension,skloňování n: [lingv.] Zdeněk Broždeclension,ústup n: Zdeněk Brož |
diverging lens
(encz) | diverging lens, n: |
electron lens
(encz) | electron lens, n: |
field lens
(encz) | field lens, n: |
fisheye lens
(encz) | fisheye lens, n: |
flense
(encz) | flense,stáhnout z kůže v: Lukáš Jirkovský |
intraocular lens
(encz) | intraocular lens, n: |
lens cap
(encz) | lens cap,krytka objektivu [tech.] xkomczax |
lens capsule
(encz) | lens capsule, n: |
lens cover
(encz) | lens cover, n: |
lens hood
(encz) | lens hood,sluneční clona n: na objektivy Pino |
lens implant
(encz) | lens implant, n: |
lens maker
(encz) | lens maker, n: |
lens system
(encz) | lens system, n: |
lense
(encz) | lense, n: |
lenses
(encz) | lenses,čočky n: pl. Zdeněk Brož |
lensman
(encz) | lensman, n: |
macro lens
(encz) | macro lens,makro objektiv xkomczax |
optical lens
(encz) | optical lens,optické čočky n: pl. Petr Menšík |
phlegmasia alba dolens
(encz) | phlegmasia alba dolens, n: |
portrait lens
(encz) | portrait lens, n: |
smolensk
(encz) | Smolensk, |
telephoto lens
(encz) | telephoto lens,teleobjektiv n: Zdeněk Brož |
wallenstein
(encz) | Wallenstein,Wallenstein n: [jmén.] příjmení Zdeněk Brož a automatický
překlad |
wide-angle lens
(encz) | wide-angle lens,širokoúhlý objektiv xkomczax |
zoom lens
(encz) | zoom lens,transfokátor n: [fyz.] objektiv s proměnnou ohniskovou
vzdáleností PetrV |
dohnat k šílenství
(czen) | dohnat k šílenství,dement Zdeněk Broždohnat k šílenství,madden jfo |
dílenský důvěrník
(czen) | dílenský důvěrník,shop steward |
kdo má zaplacené členské příspěvky
(czen) | kdo má zaplacené členské příspěvky,paid-upadj: klubu, politické strany
(paid-up member) Petr Prášek |
přijetí členství
(czen) | přijetí členství,acceptance of membership web |
přivádět k šílenství
(czen) | přivádět k šílenství,drive me crazy Milan Svoboda |
wallenstein
(czen) | Wallenstein,Wallensteinn: [jmén.] příjmení Zdeněk Brož a automatický
překlad |
zbavit členství
(czen) | zbavit členství,disenfranchise Martin M. |
členská země
(czen) | členská země,member country Zdeněk Brož |
členský
(czen) | členský,memberadj: Zdeněk Brožčlenský,membership Pavel Machek; Giza |
členský průkaz
(czen) | členský průkaz,membership card |
členský stát
(czen) | členský stát,member state Ivan Masár |
členstvo
(czen) | členstvo,membershipn: Zdeněk Brož |
členství
(czen) | členství,membership Pavel Machek; Gizačlenství,membershipspl. Zdeněk Brož |
šílenství
(czen) | šílenství,dementian: Zdeněk Brožšílenství,folien: Zdeněk Brožšílenství,frenzyn: PetrVšílenství,insanityn: Zdeněk Brožšílenství,lunacyn: Zdeněk Brožšílenství,madness Zdeněk Brož |
Achromatic lens
(gcide) | Achromatic \Ach`ro*mat"ic\, a. [Gr. 'achrw`matos colorless; 'a
priv. + chrw^ma, chrw`matos, color: cf. F. achromatique.]
1. (Opt.) Free from color; transmitting light without
decomposing it into its primary colors.
[1913 Webster]
2. (Biol.) Uncolored; not absorbing color from a fluid; --
said of tissue.
[1913 Webster]
Achromatic lens (Opt.), a lens composed usually of two
separate lenses, a convex and concave, of substances
having different refractive and dispersive powers, as
crown and flint glass, with the curvatures so adjusted
that the chromatic aberration produced by the one is
corrected by other, and light emerges from the compound
lens undecomposed.
Achromatic prism. See Prism.
Achromatic telescope, or microscope, one in which the
chromatic aberration is corrected, usually by means of a
compound or achromatic object glass, and which gives
images free from extraneous color.
[1913 Webster] |
Anethum graveolens
(gcide) | Anethum \Anethum\ n.
a genus of plants of the parsley family having aromatic seeds
and finely divided leaves, including the dill {Anethum
graveolens}.
Syn: genus Anethum.
[WordNet 1.5 +PJC] |
Apium graveolens
(gcide) | Smallage \Small"age\, n. [Small + F. ache smallage. See Ach
parsley.] (Bot.)
A biennial umbelliferous plant (Apium graveolens) native of
the seacoats of Europe and Asia. When deprived of its acrid
and even poisonous properties by cultivation, it becomes
celery.
[1913 Webster]Celery \Cel"er*y\, n. [F. c['e]leri, cf. Prov. It. seleno,
seler; fr. Gr. ? parsley, in Lgr. & NGr. celery. Cf.
Parsley.] (Bot.)
A plant of the Parsley family (Apium graveolens), of which
the blanched leafstalks are used as a salad.
[1913 Webster] |
Axis of a lens
(gcide) | Axis \Ax"is\, n.; pl. Axes. [L. axis axis, axle. See Axle.]
A straight line, real or imaginary, passing through a body,
on which it revolves, or may be supposed to revolve; a line
passing through a body or system around which the parts are
symmetrically arranged.
[1913 Webster]
2. (Math.) A straight line with respect to which the
different parts of a magnitude are symmetrically arranged;
as, the axis of a cylinder, i. e., the axis of a cone,
that is, the straight line joining the vertex and the
center of the base; the axis of a circle, any straight
line passing through the center.
[1913 Webster]
3. (Bot.) The stem; the central part, or longitudinal
support, on which organs or parts are arranged; the
central line of any body. --Gray.
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4. (Anat.)
(a) The second vertebra of the neck, or {vertebra
dentata}.
(b) Also used of the body only of the vertebra, which is
prolonged anteriorly within the foramen of the first
vertebra or atlas, so as to form the odontoid process
or peg which serves as a pivot for the atlas and head
to turn upon.
[1913 Webster]
5. (Crystallog.) One of several imaginary lines, assumed in
describing the position of the planes by which a crystal
is bounded.
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6. (Fine Arts) The primary or secondary central line of any
design.
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Anticlinal axis (Geol.), a line or ridge from which the
strata slope downward on the two opposite sides.
Synclinal axis, a line from which the strata slope upward
in opposite directions, so as to form a valley.
Axis cylinder (Anat.), the neuraxis or essential, central
substance of a nerve fiber; -- called also axis band,
axial fiber, and cylinder axis.
Axis in peritrochio, the wheel and axle, one of the
mechanical powers.
Axis of a curve (Geom.), a straight line which bisects a
system of parallel chords of a curve; called a {principal
axis}, when cutting them at right angles, in which case it
divides the curve into two symmetrical portions, as in the
parabola, which has one such axis, the ellipse, which has
two, or the circle, which has an infinite number. The two
axes of the ellipse are the major axis and the {minor
axis}, and the two axes of the hyperbola are the
transverse axis and the conjugate axis.
Axis of a lens, the straight line passing through its
center and perpendicular to its surfaces.
Axis of a microscope or Axis of a telescope, the straight
line with which coincide the axes of the several lenses
which compose it.
Axes of co["o]rdinates in a plane, two straight lines
intersecting each other, to which points are referred for
the purpose of determining their relative position: they
are either rectangular or oblique.
Axes of co["o]rdinates in space, the three straight lines
in which the co["o]rdinate planes intersect each other.
Axis of a balance, that line about which it turns.
Axis of oscillation, of a pendulum, a right line passing
through the center about which it vibrates, and
perpendicular to the plane of vibration.
Axis of polarization, the central line around which the
prismatic rings or curves are arranged. --Brewster.
Axis of revolution (Descriptive Geom.), a straight line
about which some line or plane is revolved, so that the
several points of the line or plane shall describe circles
with their centers in the fixed line, and their planes
perpendicular to it, the line describing a surface of
revolution, and the plane a solid of revolution.
Axis of symmetry (Geom.), any line in a plane figure which
divides the figure into two such parts that one part, when
folded over along the axis, shall coincide with the other
part.
Axis of the equator, ecliptic, horizon (or other circle
considered with reference to the sphere on which it lies),
the diameter of the sphere which is perpendicular to the
plane of the circle. --Hutton.
Axis of the Ionic capital (Arch.), a line passing
perpendicularly through the middle of the eye of the
volute.
Neutral axis (Mech.), the line of demarcation between the
horizontal elastic forces of tension and compression,
exerted by the fibers in any cross section of a girder.
Optic axis of a crystal, the direction in which a ray of
transmitted light suffers no double refraction. All
crystals, not of the isometric system, are either uniaxial
or biaxial.
Optic axis, Visual axis (Opt.), the straight line passing
through the center of the pupil, and perpendicular to the
surface of the eye.
Radical axis of two circles (Geom.), the straight line
perpendicular to the line joining their centers and such
that the tangents from any point of it to the two circles
shall be equal to each other.
Spiral axis (Arch.), the axis of a twisted column drawn
spirally in order to trace the circumvolutions without.
Axis of abscissas and Axis of ordinates. See Abscissa.
[1913 Webster] |
Collimating lens
(gcide) | Collimate \Col"li*mate\, v. t. [imp. & p. p. Collimated; p. p.
& vb. n. Collimating.] [See Collimation.] (Physics &
Astron.)
To render parallel to a certain line or direction; to bring
into the same line, as the axes of telescopes, etc.; to
render parallel, as rays of light.
[1913 Webster]
Collimating eyepiece, an eyepiece with a diagonal reflector
for illumination, used to determine the error of
collimation in a transit instrument by observing the image
of a cross wire reflected from mercury, and comparing its
position in the field with that of the same wire seen
directly.
Collimating lens (Optics), a lens used for producing
parallel rays of light.
[1913 Webster] |
Crossed lens
(gcide) | Lens \Lens\ (l[e^]nz), n.; pl. Lenses (-[e^]z). [L. lens a
lentil. So named from the resemblance in shape of a double
convex lens to the seed of a lentil. Cf. Lentil.] (Opt.)
A piece of glass, or other transparent substance, ground with
two opposite regular surfaces, either both curved, or one
curved and the other plane, and commonly used, either singly
or combined, in optical instruments, for changing the
direction of rays of light, and thus magnifying objects, or
otherwise modifying vision. In practice, the curved surfaces
are usually spherical, though rarely cylindrical, or of some
other figure.
[1913 Webster] Lenses
[1913 Webster]
Note: Of spherical lenses, there are six varieties, as shown
in section in the figures herewith given: viz., a
plano-concave; b double-concave; c plano-convex; d
double-convex; e converging concavo-convex, or
converging meniscus; f diverging concavo-convex, or
diverging meniscus.
[1913 Webster]
Crossed lens (Opt.), a double-convex lens with one radius
equal to six times the other.
Crystalline lens. (Anat.) See Eye.
Fresnel lens (Opt.), a compound lens formed by placing
around a central convex lens rings of glass so curved as
to have the same focus; used, especially in lighthouses,
for concentrating light in a particular direction; -- so
called from the inventor.
Multiplying lens or Multiplying glass (Opt.), a lens one
side of which is plane and the other convex, but made up
of a number of plane faces inclined to one another, each
of which presents a separate image of the object viewed
through it, so that the object is, as it were, multiplied.
Polyzonal lens. See Polyzonal.
[1913 Webster] |
Crystalline lens
(gcide) | Humor \Hu"mor\, n. [OE. humour, OF. humor, umor, F. humeur, L.
humor, umor, moisture, fluid, fr. humere, umere, to be moist.
See Humid.] [Written also humour.]
1. Moisture, especially, the moisture or fluid of animal
bodies, as the chyle, lymph, etc.; as, the humors of the
eye, etc.
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Note: The ancient physicians believed that there were four
humors (the blood, phlegm, yellow bile or choler, and
black bile or melancholy), on the relative proportion
of which the temperament and health depended.
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2. (Med.) A vitiated or morbid animal fluid, such as often
causes an eruption on the skin. "A body full of humors."
--Sir W. Temple.
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3. State of mind, whether habitual or temporary (as formerly
supposed to depend on the character or combination of the
fluids of the body); disposition; temper; mood; as, good
humor; ill humor.
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Examine how your humor is inclined,
And which the ruling passion of your mind.
--Roscommon.
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A prince of a pleasant humor. --Bacon.
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I like not the humor of lying. --Shak.
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4. pl. Changing and uncertain states of mind; caprices;
freaks; vagaries; whims.
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Is my friend all perfection, all virtue and
discretion? Has he not humors to be endured?
--South.
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5. That quality of the imagination which gives to ideas an
incongruous or fantastic turn, and tends to excite
laughter or mirth by ludicrous images or representations;
a playful fancy; facetiousness.
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For thy sake I admit
That a Scot may have humor, I'd almost said wit.
--Goldsmith.
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A great deal of excellent humor was expended on the
perplexities of mine host. --W. Irving.
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Aqueous humor, Crystalline humor or Crystalline lens,
Vitreous humor. (Anat.) See Eye.
Out of humor, dissatisfied; displeased; in an unpleasant
frame of mind.
Syn: Wit; satire; pleasantry; temper; disposition; mood;
frame; whim; fancy; caprice. See Wit.
[1913 Webster]Lens \Lens\ (l[e^]nz), n.; pl. Lenses (-[e^]z). [L. lens a
lentil. So named from the resemblance in shape of a double
convex lens to the seed of a lentil. Cf. Lentil.] (Opt.)
A piece of glass, or other transparent substance, ground with
two opposite regular surfaces, either both curved, or one
curved and the other plane, and commonly used, either singly
or combined, in optical instruments, for changing the
direction of rays of light, and thus magnifying objects, or
otherwise modifying vision. In practice, the curved surfaces
are usually spherical, though rarely cylindrical, or of some
other figure.
[1913 Webster] Lenses
[1913 Webster]
Note: Of spherical lenses, there are six varieties, as shown
in section in the figures herewith given: viz., a
plano-concave; b double-concave; c plano-convex; d
double-convex; e converging concavo-convex, or
converging meniscus; f diverging concavo-convex, or
diverging meniscus.
[1913 Webster]
Crossed lens (Opt.), a double-convex lens with one radius
equal to six times the other.
Crystalline lens. (Anat.) See Eye.
Fresnel lens (Opt.), a compound lens formed by placing
around a central convex lens rings of glass so curved as
to have the same focus; used, especially in lighthouses,
for concentrating light in a particular direction; -- so
called from the inventor.
Multiplying lens or Multiplying glass (Opt.), a lens one
side of which is plane and the other convex, but made up
of a number of plane faces inclined to one another, each
of which presents a separate image of the object viewed
through it, so that the object is, as it were, multiplied.
Polyzonal lens. See Polyzonal.
[1913 Webster]Crystalline \Crys"tal*line\ (kr?s"tal-l?n or -l?n; 277), a. [L.
crystallinus, from Gr. ????: cf. F. cristallin. See
Crystal.]
1. Consisting, or made, of crystal.
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Mount, eagle, to my palace crystalline. --Shak.
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2. Formed by crystallization; like crystal in texture.
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Their crystalline structure. --Whewell.
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3. Imperfectly crystallized; as, granite is only crystalline,
while quartz crystal is perfectly crystallized.
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4. Fig.: Resembling crystal; pure; transparent; pellucid.
"The crystalline sky." --Milton.
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Crystalline heavens, or Crystalline spheres, in the
Ptolemaic system of astronomy, two transparent spheres
imagined to exist between the region of the fixed stars
and the primum mobile (or outer circle of the heavens,
which by its motion was supposed to carry round all those
within it), in order to explain certain movements of the
heavenly bodies.
Crystalline lens (Anat.), the capsular lenslike body in the
eye, serving to focus the rays of light. It consists of
rodlike cells derived from the external embryonic
epithelium.
[1913 Webster] |
Cylindrical lens
(gcide) | Cylindric \Cy*lin"dric\ (s?-l?n"dr?k), Cylindrical
\Cy*lin"dric*al\ (-dr?-kal), a. [Gr. kylindriko`s, from
ky`lindros cylinder: cf. F. cylindrique.]
Having the form of a cylinder, or of a section of its convex
surface; partaking of the properties of the cylinder.
[1913 Webster]
Cylindrical lens, a lens having one, or more than one,
cylindrical surface.
Cylindric surface or Cylindrical surface, (Geom.), a
surface described by a straight line that moves according
to any law, but so as to be constantly parallel to a given
line.
Cylindrical vault. (Arch.) See under Vault, n.
[1913 Webster] |
Damalis Senegalensis
(gcide) | Korrigum \Kor"ri*gum\, n. [Native name.] (Zool.)
A West African antelope (Damalis Senegalensis), allied to
the sassaby. It is reddish gray, with a black face, and a
black stripe on the outside of the legs above the knees.
[1913 Webster] |
Declension
(gcide) | Declension \De*clen"sion\, n. [Apparently corrupted fr. F.
d['e]clinaison, fr. L. declinatio, fr. declinare. See
Decline, and cf. Declination.]
1. The act or the state of declining; declination; descent;
slope.
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The declension of the land from that place to the
sea. --T. Burnet.
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2. A falling off towards a worse state; a downward tendency;
deterioration; decay; as, the declension of virtue, of
science, of a state, etc.
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Seduced the pitch and height of all his thoughts
To base declension. --Shak.
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3. Act of courteously refusing; act of declining; a
declinature; refusal; as, the declension of a nomination.
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4. (Gram.)
(a) Inflection of nouns, adjectives, etc., according to
the grammatical cases.
(b) The form of the inflection of a word declined by
cases; as, the first or the second declension of
nouns, adjectives, etc.
(c) Rehearsing a word as declined.
[1913 Webster]
Note: The nominative was held to be the primary and original
form, and was likened to a perpendicular line; the
variations, or oblique cases, were regarded as fallings
(hence called casus, cases, or fallings) from the
nominative or perpendicular; and an enumerating of the
various forms, being a sort of progressive descent from
the noun's upright form, was called a declension.
--Harris.
[1913 Webster]
Declension of the needle, declination of the needle.
[1913 Webster] |
Declension of the needle
(gcide) | Declension \De*clen"sion\, n. [Apparently corrupted fr. F.
d['e]clinaison, fr. L. declinatio, fr. declinare. See
Decline, and cf. Declination.]
1. The act or the state of declining; declination; descent;
slope.
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The declension of the land from that place to the
sea. --T. Burnet.
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2. A falling off towards a worse state; a downward tendency;
deterioration; decay; as, the declension of virtue, of
science, of a state, etc.
[1913 Webster]
Seduced the pitch and height of all his thoughts
To base declension. --Shak.
[1913 Webster]
3. Act of courteously refusing; act of declining; a
declinature; refusal; as, the declension of a nomination.
[1913 Webster]
4. (Gram.)
(a) Inflection of nouns, adjectives, etc., according to
the grammatical cases.
(b) The form of the inflection of a word declined by
cases; as, the first or the second declension of
nouns, adjectives, etc.
(c) Rehearsing a word as declined.
[1913 Webster]
Note: The nominative was held to be the primary and original
form, and was likened to a perpendicular line; the
variations, or oblique cases, were regarded as fallings
(hence called casus, cases, or fallings) from the
nominative or perpendicular; and an enumerating of the
various forms, being a sort of progressive descent from
the noun's upright form, was called a declension.
--Harris.
[1913 Webster]
Declension of the needle, declination of the needle.
[1913 Webster] |
Declensional
(gcide) | Declensional \De*clen"sion*al\, a.
Belonging to declension.
[1913 Webster]
Declensional and syntactical forms. --M. Arnold.
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