milliradian


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milliradian

(ˈmɪlɪˌreɪdɪən)
n
(Units) one thousandth of a radian

mil•li•ra•di•an

(ˈmɪl əˌreɪ di ən)

n.
1/1000 of a radian.
[1950–55]
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.milliradian - a unit of angular distance equal to one thousandth of a radianmilliradian - a unit of angular distance equal to one thousandth of a radian
angular unit - a unit of measurement for angles
microradian - a unit of angular distance equal to one thousandth of a milliradian
radian, rad - the unit of plane angle adopted under the Systeme International d'Unites; equal to the angle at the center of a circle subtended by an arc equal in length to the radius (approximately 57.295 degrees)
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References in periodicals archive ?
The normal measurement noise vector for the radar sensor is a zero mean Gaussian sequence with standard deviation of 20 m for range and 10 milliradian (mrad) for azimuth angle.
A Novel Target Tracking Algorithm for Simultaneous Measurements of Radar and Infrared Sensors
Mil stands for Milliradian, which is a unit of angular measurement.
Mil reticles: you have a neat new scope but do you know how to use all those dots and hash marks?
Additional milliradian dots allow the Impact Reticle to be used with mil-based reticles as well.
Leupold & Stevens Inc
The space between each numeral is 1.00 mrad (mrad = milliradian) and at 100 meters 1 mrad = 10 centimeters.
Tavor: Bullpup perfection: it's taken more than 100 years, but Kokalis says the bullpup concept has finally flowered in the form of Israel's newest service rifle
A milliradian equals approximately 31/2 MOA, or minutes of angle.
Ballistic reticles versus mil reticles
The popular mil-dot reticle requires you to know the size of the target so you can use the scope's milliradian dots to formulate a range table and then the distance to target.
All about reticles: how to cope with the little marks on your crosshairs
This is not a technical term for a magnetic compass, for north-seeking modules rely on electronics to provide a north indication accurate to within one milliradian, far better than could be accomplished by the most refined magnetic compass that could always be deflected by nearby metal objects such as vehicles.
Locate and Strike -- Aiming the Guns
The antenna operates over a three percent band-width in X-band, exhibits very low sidelobes in all modes, supports a high power radar transmitter and possesses fractional milliradian boresight and beam pointing accuracies.
A unique Joint STARS phased-array antenna
The click values of both the elevation (top) and windage (right) adjustment turrets are 1 click = .1 mrad (milliradian).
AK74 James River armory AK74: born in bussia, refined in America: you probably know James River from its superb U.S. martial arms, but now they've taken on the kalashnikov, and kokalis likes the results
Although the mil dot was fashioned by the Marine Corps for long-range sniping, "mil" does not mean military; it's an abbreviation for milliradian, a measure of arc.
Clicks or bars? To hit at distance, some shooters dial up; others use complex reticles

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