اِنعطافی دُوربین : Entafi Doorbeen Meaning in English
Entafi Doorbeen in Detail
1) انعطافی دوربین : Refracting Telescope : (noun) optical telescope that has a large convex lens that produces an image that is viewed through the eyepiece.
Useful Words
انعکاسی دوربین : Reflecting Telescope , بڑی دوربین : Herschelian Telescope , توازن گر : Collimator , چھوٹی دوربین : Field Glass , خراب عکس : Aberration , مرکب خردبین : Compound Microscope , دوربین کی توازن گری : Collimation , زاویہ پیما دور بین : Theodolite , زوم عدسہ : Telephoto Lens , عدسوں کا ملاپ : Achromatic Lens , امریکی ماہر فلکیات : David Rittenhouse , فلم بنانے کا آلہ : Camera , سیر بین : Kaleidoscope , روشنی کی تابش بڑھانے کا آلہ : Laser , آنکھ میں لینس لگانے کا عمل : Accommodating Iol , کدو کی قسم : Calabash , منفی تصویر : Afterimage , روشنی اور بجلی کے ذریعے تصویر بنانا : Xerography , تلی : Lien , ایک شیشہ جو کسی چیز کو بڑا کر کے دکھاتا ہو : Jeweler's Loupe , دن کی روشنی میں دکھائی دینے والا آسمان : Blue , نقطہ نظر : Point Of View , مجسم تصویر : Stereo , آسمان : Sky , درخشندگی : Irradiation , کون نما : Taper , ابھار : Convexity , دونوں اطراف سے ابھرا ہوا : Biconvex , کڑاہی : Wok , ستارے کا حجم : Absolute Magnitude , ایک طرف سے دبا دوسری طرف سے ابھرا : Concavo-Convex
Useful Words Definitions
Reflecting Telescope: optical telescope consisting of a large concave mirror that produces an image that is magnified by the eyepiece.
Herschelian Telescope: a reflecting telescope with the mirror slightly tilted to throw the image to the side where it can be viewed.
Collimator: a small telescope attached to a large telescope to use in setting the line of the larger one.
Field Glass: a small refracting telescope.
Aberration: an optical phenomenon resulting from the failure of a lens or mirror to produce a good image.
Compound Microscope: light microscope that has two converging lens systems: the objective and the eyepiece.
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.
Telephoto Lens: a camera lens that magnifies the image.
Achromatic Lens: a compound lens system that forms an image free from chromatic aberration.
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).
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.