Herschelian Telescope Synonym

Herschelian Telescope Definitions

Useful Words

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Refracting Telescope : انعطافی دوربین , Reflecting Telescope : انعکاسی دوربین , Collimator : توازن گر , Field Glass : چھوٹی دوربین , Collimation : دوربین کی توازن گری , Theodolite : زاویہ پیما دور بین , David Rittenhouse : امریکی ماہر فلکیات , Stereo : مجسم تصویر , Reflection : عکس , Aberration : خراب عکس , Gyrostabiliser : توازن گر , Craps : جوے کا کھیل , Glass : شیشہ , Afterimage : منفی تصویر , Headlamp : گاڑی کے سامنے والی بتی , Dish : ڈش , Xerography : روشنی اور بجلی کے ذریعے تصویر بنانا , Blue : دن کی روشنی میں دکھائی دینے والا آسمان , Pier Glass : ایک قد آور انچا آئینہ جو دو کھڑکیوں کے درمیان جگہ کو پر کرنے کے لیے استعمال ہوتا ہے , Glistening : منور , Point Of View : نقطہ نظر , Dull : مدھم , Up-To-Date : تازہ ترین , Sky : آسمان , Actual : اصل , Reflect : چمکنا , Row House : ایک ہی قطار میں بنے ہوئے مکانات میں سے کوئی ایک , Blinder : چشم بند , Hobble : ٹانگیں باندھنا , Left : بائیں جانب , Speculum : آئینہ

Useful Words Definitions

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Refracting Telescope: optical telescope that has a large convex lens that produces an image that is viewed through the eyepiece.

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

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.

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.

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).

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

Reflection: the image of something as reflected by a mirror (or other reflective material).

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

Gyrostabiliser: a stabilizer consisting of a heavy gyroscope that spins on a vertical axis; reduces side-to-side rolling of a ship or plane.

Craps: a gambling game played with two dice; a first throw of 7 or 11 wins and a first throw of 2, 3, or 12 loses and a first throw of any other number must be repeated to win before a 7 is thrown, which loses the bet and the dice.

Glass: a mirror; usually a ladies' dressing mirror.

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

Headlamp: a powerful light with reflector; attached to the front of an automobile or locomotive.

Dish: directional antenna consisting of a parabolic reflector for microwave or radio frequency radiation.

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.

Blue: the sky as viewed during daylight.

Pier Glass: a large mirror between two windows.

Glistening: reflecting light.

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

Dull: emitting or reflecting very little light.

Up-To-Date: reflecting the latest information or changes.

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

Actual: being or reflecting the essential or genuine character of something.

Reflect: be bright by reflecting or casting light.

Row House: a house that is one of a row of identical houses situated side by side and sharing common walls.

Blinder: blind consisting of a leather eyepatch sewn to the side of the halter that prevents a horse from seeing something on either side.

Hobble: strap the foreleg and hind leg together on each side (of a horse) in order to keep the legs on the same side moving in unison.

Left: location near or direction toward the left side; i.e. the side to the north when a person or object faces east.

Speculum: a mirror (especially one made of polished metal) for use in an optical instrument.