- angular standard
- Метрология: образцовая угловая мера, эталон угла
Универсальный англо-русский словарь. Академик.ру. 2011.
angular standard
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Angular mil — An angular mil, also mil, is a unit of angle. All versions of the angular mil are approximately the same size as a trigonometric milliradian. Contents 1 History 2 Mathematical principle 3 Use … Wikipedia
Standard ruler — A standard ruler is an astronomical object that has a known size. By measuring its apparent angular size on the sky, one can determine its distance from Earth.An object with a known diameter would look smaller at farther distances, the angular… … Wikipedia
Standard map — Orbits of the standard map for K = 0.6. Orbits of the standard map for … Wikipedia
Angular misalignment loss — In waveguide design and construction, angular misalignment loss is power loss caused by the deviation from optimum angular alignment of the axes of source to waveguide, waveguide to waveguide, or waveguide to detector. The waveguide may be… … Wikipedia
Angular eccentricity — In the study of ellipses and related geometry, various parameters in the distortion of a circle into an ellipse are identified and employed: Aspect ratio, flattening and eccentricity. All of these parameters are ultimately trigonometric functions … Wikipedia
standard model — In physics, the combination of two theories of particle physics into a single framework to describe all interactions of subatomic particles except those due to gravity (see gravitation). The two theories, the electroweak theory and the theory of… … Universalium
Standard gravitational parameter — In astrodynamics, the standard gravitational parameter mu of a celestial body is the product of the gravitational constant G and the mass M::mu=GM The units of the standard gravitational parameter are km3s 2mall body orbiting a central bodyUnder… … Wikipedia
angular orientation — the orientation of the vehicle axis system (x,y,z) with respect to the earth fixed axis system (x,y,z) is given by a sequence of three angular rotations. The following sequence of rotations, starting from a condition in which the two sets of axes … Mechanics glossary
angular motion — noun : rotation 1a * * * angular motion Change of angle between a standard direction and a line joining the moving object and a fixed point • • • Main Entry: ↑motion … Useful english dictionary
Specific relative angular momentum — In astrodynamics, the specific relative angular momentum of an orbiting body with respect to a central body is the relative angular momentum of the first body per unit mass. Specific relative angular momentum plays a pivotal role in definition of … Wikipedia
Constant angular velocity — Comparison of several forms of disk storage showing tracks (not to scale); green denotes start and red denotes end. * Some CD R(W) and DVD R(W)/DVD+R(W) recorders operate in ZCLV, CAA or CAV modes. In optical storage, constant angular velocity… … Wikipedia
