deflection of the line-of-sight

  • 1deflection — /di flek sheuhn/, n. 1. the act or state of deflecting or the state of being deflected. 2. amount of deviation. 3. the deviation of the indicator of an instrument from the position taken as zero. 4. Optics. deviation (def. 5a). 5. Mil. the angle… …

    Universalium

  • 2Sight (device) — Sights redirects here. For the rock band, see The Sights .A sight is an optical device used to assist aim by guiding the eye and aligning it with a weapon or other item to be pointed. Various forms of sights exist, such as iron sights, red dot… …

    Wikipedia

  • 3Hebrew Poetry of the Old Testament —     Hebrew Poetry of the Old Testament     † Catholic Encyclopedia ► Hebrew Poetry of the Old Testament     Since the Bible is divinely inspired, and thus becomes the written word of God, many devout souls are averse from handling it as… …

    Catholic encyclopedia

  • 4Torpedo Data Computer — The Torpedo Data Computer (TDC) was an early electromechanical analog computer used for torpedo fire control on American submarines during World War II (see Figure 1). Britain, Germany, and Japan also developed automated torpedo fire control… …

    Wikipedia

  • 5Pressure measurement — The construction of a bourdon tube gauge, construction elements are made of brass Many techniques have been developed for the measurement of pressure and vacuum. Instruments used to measure pressure are called pressure gauges or vacuum gauges. A… …

    Wikipedia

  • 6Coriolis effect — For the psychophysical perception effect, see Coriolis effect (perception). Classical mechanics Newton s Second Law …

    Wikipedia

  • 7Ship gun fire-control system — Mk 37 Director c1944 with Mk 12 (rectangular antenna) and Mk 22 orange peel Ship gun fire control systems (GFCS) enable remote and automatic targeting of guns against ships, aircraft, and shore targets, with or without the aid of radar or optical …

    Wikipedia

  • 8Gravitational lensing formalism — In general relativity, a point mass deflects a light ray with impact parameter b by an angle hat{alpha} = frac{4GM}{c^2b}. A naïve application of Newtonian gravity can yield exactly half this value, where the light ray is assumed as a massed… …

    Wikipedia

  • 9Weak gravitational lensing — While the presence of any mass bends the path of light passing near it, this effect rarely produces the giant arcs and multiple images associated with strong gravitational lensing. Most lines of sight in the universe are thoroughly in the weak… …

    Wikipedia

  • 10gravitation — gravitational, adj. gravitationally, adv. /grav i tay sheuhn/, n. 1. Physics. a. the force of attraction between any two masses. Cf. law of gravitation. b. an act or process caused by this force. 2. a sinking or falling …

    Universalium