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Refracting Telescope meaning in Urdu

Refracting Telescope Definitions

1) Refracting Telescope : انعطافی دوربین : (noun) optical telescope that has a large convex lens that produces an image that is viewed through the eyepiece.


Useful Words

Reflecting Telescope : انعکاسی دوربین , Field Glass : چھوٹی دوربین , Collimator : توازن گر , Herschelian Telescope : بڑی دوربین , Collimation : دوربین کی توازن گری , Theodolite : زاویہ پیما دور بین , Aberration : خراب عکس , David Rittenhouse : امریکی ماہر فلکیات , Compound Microscope : مرکب خردبین , Telephoto Lens : زوم عدسہ , Achromatic Lens : عدسوں کا ملاپ , Camera : فلم بنانے کا آلہ , Kaleidoscope : سیر بین , Laser : روشنی کی تابش بڑھانے کا آلہ , Accommodating Iol : آنکھ میں لینس لگانے کا عمل , Calabash : کدو کی قسم , Afterimage : منفی تصویر , Xerography : روشنی اور بجلی کے ذریعے تصویر بنانا , Lien : تلی , Jeweler's Loupe : ایک شیشہ جو کسی چیز کو بڑا کر کے دکھاتا ہو , Blue : دن کی روشنی میں دکھائی دینے والا آسمان , Point Of View : نقطہ نظر , Stereo : مجسم تصویر , Sky : آسمان , Irradiation : درخشندگی , Taper : کون نما , Convexity : ابھار , Biconvex : دونوں اطراف سے ابھرا ہوا , Wok : کڑاہی , Absolute Magnitude : ستارے کا حجم , Concavo-Convex : ایک طرف سے دبا دوسری طرف سے ابھرا

Useful Words Definitions

Reflecting Telescope: optical telescope consisting of a large concave mirror that produces an image that is magnified by the eyepiece.

Field Glass: a small refracting telescope.

Collimator: a small telescope attached to a large telescope to use in setting the line of the larger one.

Herschelian Telescope: a reflecting telescope with the mirror slightly tilted to throw the image to the side where it can be viewed.

Collimation: the accurate adjustment of the line of sight of a telescope.

Theodolite: a surveying instrument for measuring horizontal and vertical angles, consisting of a small telescope mounted on a tripod.

Aberration: an optical phenomenon resulting from the failure of a lens or mirror to produce a good image.

David Rittenhouse: United States astronomer said to have built the first telescope made in America; also the first director of the United States Mint (1732-1796).

Compound Microscope: light microscope that has two converging lens systems: the objective and the eyepiece.

Telephoto Lens: a camera lens that magnifies the image.

Achromatic Lens: a compound lens system that forms an image free from chromatic aberration.

Camera: television equipment consisting of a lens system that focuses an image on a photosensitive mosaic that is scanned by an electron beam.

Kaleidoscope: an optical toy in a tube; it produces symmetrical patterns as bits of colored glass are reflected by mirrors.

Laser: an acronym for light amplification by stimulated emission of radiation; an optical device that produces an intense monochromatic beam of coherent light.

Accommodating Iol: a lens implant containing a hinge that allows for both near and far vision (thus mimicking the natural lens of a young person).

Calabash: tropical American evergreen that produces large round gourds.

Afterimage: an image (usually a negative image) that persists after stimulation has ceased.

Xerography: forming an image by the action of light on a specially coated charged plate; the latent image is developed with powders that adhere only to electrically charged areas.

Lien: a large dark-red oval organ on the left side of the body between the stomach and the diaphragm; produces cells involved in immune responses.

Jeweler's Loupe: small magnifying glass (usually set in an eyepiece) used by jewelers and horologists.

Blue: the sky as viewed during daylight.

Point Of View: a mental position from which things are viewed.

Stereo: two photographs taken from slightly different angles that appear three-dimensional when viewed together.

Sky: the atmosphere and outer space as viewed from the earth.

Irradiation: the apparent enlargement of a bright object when viewed against a dark background.

Taper: a convex shape that narrows toward a point.

Convexity: the property possessed by a convex shape.

Biconvex: convex on both sides; shaped like a lentil.

Wok: pan with a convex bottom; used for frying in Chinese cooking.

Absolute Magnitude: (astronomy) the magnitude that a star would have if it were viewed from a distance of 10 parsecs (32.62 light years) from the earth.

Concavo-Convex: concave on one side and convex on the other with the concavity being greater than the convexity.

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