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单词 angle of refraction
释义

angle1 /angˈgl/

noun
  1. A corner
  2. The distance or change in direction between two lines or surfaces diverging from the same point, measured in degrees (º), radians, right angles or (of angular velocity) revolutions
  3. A measurement of such a change in direction, etc
  4. The inclination of two straight lines, or of two curves measured by that of their tangents, or of two planes measured by that of perpendiculars to their intersection (geometry)
  5. The spread of a cone, a number of meeting planes or the like, measured by the area on the surface of a sphere subtending it at the centre (geometry)
  6. An outlying corner or nook (archaic)
  7. A point of view, a way of looking at something (informal)
  8. A scheme, a plan devised for profit (slang)
  9. A sharply curving direction (of a shot or kick) (sport)
  10. A frame (snooker, etc)
  11. An angle shot (squash)
  12. An angle iron
transitive verb
  1. To move, drive, direct, turn, adjust or present at an angle
  2. To present (news, etc) in such a way as to serve a particular end
  3. To corner, put in a corner
  4. To put in the jaws of a billiard pocket
intransitive verb

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

  1. Having angles
  2. Biased

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

  1. A shot taken with a camera tilted above or below the horizontal (cinematography)
  2. A shot which hits first the side wall and then the front wall, without touching the floor (squash)

refract /ri-fraktˈ/

transitive verb
  1. Of a medium, to deflect (rays of light, sound, etc passing into it from another medium)
  2. To measure the refractive capacity of (the eye, a lens, etc)
  3. To produce by refraction (rare)
adjective (rare)

Refracted

ORIGIN: L refringere, refrāctum, from frangere to break

refractˈable adjective

Refrangible

refracˈted adjective

  1. Deflected on passage into another medium
  2. Bent sharply back from the base (botany)

refractˈing adjective

refracˈtion noun

refracˈtional adjective

refracˈtive adjective

  1. Refracting
  2. Of refraction

refracˈtively adverb

refractivity /rē-frak-tivˈi-ti/ noun

rēfractomˈeter noun

An instrument for measuring refractive indices

refractometˈric adjective

refractomˈetry noun

refracˈtor /ri-/ noun

  1. Anything that refracts
  2. A refracting telescope

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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更新时间:2024/12/22 22:17:02