单词 | angle of refraction |
释义 | angle1 /angˈgl/noun
To proceed at an angle or by an angular course ORIGIN: Fr, from L angulus, cognate with Gr ankylos; both from root ank- to bend, seen also in anchor and ankle angˈled adjective
angˈlewise adverb angle bracket noun A bracket with a pointed shape, > or < . angled deck or (US) canted deck noun The flight deck of an aircraft-carrier prolonged diagonally from one side of the ship, so that aircraft may take off and land without interference from or with aircraft parked at the bows angˈledozer noun A bulldozer whose blade may be angled or tilted to the left or right angle grinder noun An electric tool with an abrasive disc for grinding or sanding angle iron noun (also angle or angle bar) an L-shaped piece of iron or steel used in structural work, etc angle of attack noun (aeronautics) The angle between the chord line of an aerofoil and the relative airflow, normally the immediate flight path of the aircraft angle of deviation noun (physics) The angle between the paths of a ray of light before and after passing through a prism or other optical device angle of incidence see under incident angle of reflection see under reflect angle of refraction see under refract angle shot noun
refract /ri-fraktˈ/transitive verb
Refracted ORIGIN: L refringere, refrāctum, from frangere to break refractˈable adjective Refrangible refracˈted adjective
refractˈing adjective refracˈtion noun refracˈtional adjective refracˈtive adjective
refracˈtively adverb refractivity /rē-frak-tivˈi-ti/ noun rēfractomˈeter noun An instrument for measuring refractive indices refractometˈric adjective refractomˈetry noun refracˈtor /ri-/ noun
refracting telescope noun One in which the principal means of focusing the light is an object glass refraction correction noun (astronomy) The correction made in the calculation of the altitude of a star, planet, etc to allow for the refraction of its light by the earth's atmosphere refractive index noun The ratio of the sine of the angle of incidence to that of the angle of refraction when a ray passes from one medium to another angle of refraction The angle between a refracted ray and the normal to the bounding surface double refraction The separation of an incident ray of light into two refracted rays, polarized in perpendicular planes |
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