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refractive index

  • 1 indice

    m index
    anatomy index finger, forefinger
    * * *
    indice s.m.
    1 (dito della mano) forefinger, index (finger): puntare l'indice contro qlcu., to point the finger at s.o. // mettere l'indice su qlco., (fig.) to point sthg. out
    2 (lancetta di un misuratore) indicator, pointer; needle, index*; (spec. di orologio) hand
    3 (fig.) (segno, indizio) sign, indication, token, index*: tale comportamento è indice di maleducazione, such behaviour is a sign of bad manners
    4 (di libro) index*: inserire un nome nell'indice, to index a name; indice analitico, index; indice generale, general index // (eccl.) l'Indice, the Index: questo libro è all'Indice, this book is on the Index
    5 (mat., fis.) index*: indice del punto di rottura, shatter index; indice di rifrazione, index of refraction
    6 (econ., stat.) index*; (tasso) rate; (rapporto) ratio*: indice dei prezzi, price index; indice dei prezzi al consumo, al dettaglio, retail price index, (amer.) consumer price index; indice dei prezzi all'ingrosso, commodity price index (o wholesale price index); indice del costo della vita, cost-of-living index; indice della produzione industriale, index of industrial production; indice di concentrazione industriale, concentration ratio; indice di disoccupazione, unemployment rate; indice di indebitamento, debt ratio; indice di insolvenza, delinquency ratio; indice di mercato, market ratio; indice di natalità, birthrate; indice di mortalità, mortality (o death) rate; indice di ascolto, (audience) rating, viewing ratings; indice di occupazione, employment rate; indice di redditività, profitability index; indice di reddito, earning rate; indici di produzione, production factors; indici di bilancio, balance sheet ratios; indice di solvibilità, solvency ratio; indice finanziario, financial ratio // ( Borsa): indice delle azioni, share index; indice di Borsa, Stock Exchange index; indice telematico, the telematic index (of the Stock Exchange); l'indice ha recuperato, the Stock Exchange index has rallied; indici azionari, Stock Exchange listings.
    * * *
    ['inditʃe]
    1. sm
    1) Anat index finger, forefinger
    2) (indicatore) needle, pointer, (fig : indizio) sign

    tale comportamento è indice d'ignoranza/di pigrizia — such behaviour is a sign of ignorance/laziness

    3) (di libro) (table of) contents pl
    2. agg

    dito indice — index finger, forefinger

    * * *
    ['inditʃe]
    sostantivo maschile
    1) (dito) first finger, index finger, forefinger
    2) (indicazione) index, indication, pointer
    3) statist. index, rate
    4) (nei libri) index, table of contents

    indice generale, per autori, per materie — general, author, subject index

    5) fis. mat. inform. tecn. index
    6) stor.

    mettere qcs., qcn. all'indice — fig. to blacklist sth., sb

    •

    indice di gradimento — viewing figures, popularity ratings

    indice di rifrazione — index of refraction, refractive index

    * * *
    indice
    /'indit∫e/ ⇒ 4
    sostantivo m.
     1 (dito) first finger, index finger, forefinger
     2 (indicazione) index, indication, pointer; essere indice di to be indicative of
     3 statist. index, rate
     4 (nei libri) index, table of contents; indice generale, per autori, per materie general, author, subject index
     5 fis. mat. inform. tecn. index
     6 stor. l'Indice the Index; mettere qcs., qcn. all'indice fig. to blacklist sth., sb.
    indice d'ascolto audience ratings; indice di gradimento viewing figures, popularity ratings; indice dei prezzi price index; indice di rifrazione index of refraction, refractive index.

    Dizionario Italiano-Inglese > indice

  • 2 rifrazione

    rifrazione s.f. (fis.) refraction: rifrazione atmosferica, atmospheric refraction; angolo di rifrazione, angle of refraction (o refracting angle); indice di rifrazione, index of refraction (o refractive index); potere di rifrazione, refractivity; relativo alla rifrazione, refractive (o refractional) // telescopio a rifrazione, refractor (o refracting telescope) // (geol.) rifrazione sismica, seismic refraction.
    * * *
    [rifrat'tsjone]
    sostantivo femminile refraction
    * * *
    rifrazione
    /rifrat'tsjone/
    sostantivo f.
    refraction.

    Dizionario Italiano-Inglese > rifrazione

  • 3 indice di rifrazione

    indice di rifrazione
    index of refraction, refractive index.
    \
    →  indice

    Dizionario Italiano-Inglese > indice di rifrazione

См. также в других словарях:

  • Refractive index — Refractive Re*fract ive (r?*fr?kt ?v), a. [Cf. F. r[ e]fractif. See {Refract}.] Serving or having power to refract, or turn from a direct course; pertaining to refraction; as, refractive surfaces; refractive powers. [1913 Webster] {Refractive… …   The Collaborative International Dictionary of English

  • Refractive index — Index In dex, n.; pl. E. {Indexes}, L. {Indices}(?). [L.: cf. F. index. See {Indicate}, {Diction}.] [1913 Webster] 1. That which points out; that which shows, indicates, manifests, or discloses; as, the increasing unemployment rate is an index of …   The Collaborative International Dictionary of English

  • refractive index — n INDEX OF REFRACTION * * * the refractive power of a medium compared with that of air, which is assumed to be 1. Symbol n, n, or nD …   Medical dictionary

  • refractive index — n. INDEX OF REFRACTION …   English World dictionary

  • Refractive index — Refraction of light at the interface between two media. In optics the refractive index or index of refraction of a substance or medium is a measure of the speed of light in that medium. It is expressed as a ratio of the speed of light in vacuum… …   Wikipedia

  • refractive index — Optics. See index of refraction. [1830 40] * * * ▪ physics also called  Index Of Refraction,         measure of the bending of a ray of light when passing from one medium into another. If i is the angle of incidence of a ray in vacuum (angle… …   Universalium

  • refractive index — lūžio rodiklis statusas T sritis automatika atitikmenys: angl. index of refraction; refraction index; refractive index vok. Brechungsindex, m; Brechungsverhältnis, n; Brechungszahl, f; Brechzahl, f; Refraktionsindex, m rus. индекс преломления, m; …   Automatikos terminų žodynas

  • refractive index — lūžio rodiklis statusas T sritis chemija apibrėžtis Medžiagos konstanta, apibūdinanti jos savybę laužti šviesos bangas. atitikmenys: angl. index of refraction; refraction index; refractive index rus. индекс преломления; коэффициент рефракции;… …   Chemijos terminų aiškinamasis žodynas

  • refractive index — noun the ratio of the velocity of light in a vacuum to that in a medium • Syn: ↑index of refraction • Hypernyms: ↑ratio * * * reˌfractive ˈindex 7 [refractive index] noun …   Useful english dictionary

  • refractive index — lūžio rodiklis statusas T sritis Standartizacija ir metrologija apibrėžtis Esant nesugeriančiai terpei, tai elektromagnetinės spinduliuotės sklidimo greičio vakuume ir tam tikro dažnio elektromagnetinės spinduliuotės fazinio greičio terpėje… …   Penkiakalbis aiškinamasis metrologijos terminų žodynas

  • refractive index — lūžio rodiklis statusas T sritis Standartizacija ir metrologija apibrėžtis Medžiagos parametras, apibūdinantis jos savybę laužti šviesos bangas. atitikmenys: angl. refraction index; refractive index vok. Brechungsindex, m rus. показатель… …   Penkiakalbis aiškinamasis metrologijos terminų žodynas

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