Wikimedi'Òc

Calcite.jpg - Eb.hoop

Nicol-prism.png - Fffred~commonswiki

Birefringence-scheme1.svg - Sfu

Birefringence-scheme2.svg - Sfu

Birefringence-scheme3.svg - Sfu

Photoelasticimetry1.JPG - Fffred~commonswiki

Photoelasticimetry.JPG - Fffred~commonswiki

Photoelasticimetry1 bis.JPG - Ripounet

Photoelasticimetry bis.JPG - Ripounet

Islandipagu.jpg - Sfu

Calcit1000108.JPG - Amphibol

Strain in Glass.jpg - Otterstedt

Dvojlom jednoosy krystal pn.svg - Pajs~commonswiki

Birifrangenza positiva.png - Fornaeffe

Birifrangenza negativa.png - Fornaeffe

Prisma di Nicol.png - Fornaeffe

Lamina quarto d onda.png - Fornaeffe

Indicatriz optica.GIF - Alaguri~commonswiki

Photoelasticity.jpg - No-w-ay

Huygens2.svg - Autiwa

Plastic Protractor Polarized 05375.jpg - Nevit

Birefringence (1141555259).jpg - File Upload Bot (Magnus Manske)

Halite and Calcite in Museum.jpg - Александр Сигачёв

FSoo.png - Deyano~commonswiki

FSphm.png - Deyano~commonswiki

Birefringence.svg - Kordas

CaNO3.JPG - Hjschwarz

Rainbow ham.JPG - Staecker

Double refraction.jpg - The High Fin Sperm Whale

Proteinkristall.png - File Upload Bot (Magnus Manske)

Polarized Stress Glasses.jpg - NickSpiker

Doppelbrechung.png - File Upload Bot (Magnus Manske)

Doppelbrechung laser kalkspat.jpg - File Upload Bot (Magnus Manske)

Doppelbrechung schema.png - File Upload Bot (Magnus Manske)

Indexellipsoid.png - File Upload Bot (Magnus Manske)

Calcite and polarizing filter.gif - Aldoaldoz

Stress induced birefringence.jpg - WingkLEE

Birefringence Stress Plastic.JPG - Zephyris

Birefringence Stress Plastic PCI Fan.JPG - Zephyris

Doppelbrechung sl.png - Dbc334

Rays passing through birefringent material.svg - Mikael Häggström

Rays passing through birefringent material.png - Mikael Häggström

Positively birefringent material.svg - Mikael Häggström

Silfurberg.jpg - ArniEin

Isochromatic.jpg - Midnight bird

Isoclinics.jpg - Midnight bird

BasalteRefring.jpg - Perditax

Photoelasticimetry tris.jpg - File Upload Bot (Magnus Manske)

Crystal on graph paper.jpg - Ulflund

Rutile birefringence.gif - FDominec

Birefringence of stress areas on a DVD jewel case.jpg - Mk2010

Kalkspat doppelbrechung laser.svg - Jkrieger

Rochoni polarisaator.jpg - Ptrr

Light matter birefringence.svg - Kdkeller

Babinet-Soleil compensator.jpg - SPat

Cross-polarized ligh CD CASE.jpg - Flickr upload bot

Monosodium Urate Crystals in Tophaceous Gout (4306256393).jpg - File Upload Bot (Magnus Manske)

Tension in plastic film.jpg - Pixelmaniac pictures

Polarisation et double refraction.svg - Cdang

Ordinay extraordinary ray in birefringence.png - Sobarwiki

Nicol prism.svg - Fred the Oyster

Prisma Nicol.png - Nicolae Coman

Méthode du dédoublement des spectres cannelés.svg - WikiFelis

Meyers b5 s0067 b1.png - Mapmarks

Meyers b5 s0068 b1.png - Mapmarks

Meyers b5 s0068 b2.png - Mapmarks

Meyers b5 s0069 b1.png - Mapmarks

Микрокристаллы пиридила в скрещенных поляризаторах.jpg - AllaNuraeva

Микрокристаллы пиридила в скрещенных поляризаторах 2.jpg - AllaNuraeva

IYOL 2015 logo in cross polarized light.jpg - Nimige

Fluorescence in calcite.jpg - Hapecko

Michel-Lévy interference colour chart (21257606712).jpg - Pigsonthewing

Doble refreacció.jpg - Mònica cambra

Photoelasticity - Clear CD case centre.jpg - Colin

Photoelasticity - Spiked castor cup.jpg - Colin

Photoelasticity - Gillette Fusion razor holder.jpg - Colin

Photoelasticity - TDK Head Cleaner - Black background.jpg - Colin

Photoelasticity - TDK Head Cleaner - White background.jpg - Colin

Introductory Physics fig 3.3.png - JackPotte

Birefringent Water Ice 5.jpg - SamNisley

Plastic fruit tray showing photoelasticity through crossed polarisers.webm - Multicherry

Small plastic bag seen through crossed polarising filters.webm - Multicherry

Plastic fruit tray showing photoelasticity through crossed polarisers (crop frame).jpg - Multicherry

Indexellipsoid-de.svg - TilmannR

Field-vectors-and-propagation-directions.svg - Gavin R Putland

Birifrangence k-surface.gif - Berto

Anisotropic vectors.jpg - Phidus

Bartholin Dobbeltbrytning 1669.jpg - Phidus

Bartholin Crystalli Islandici 1669.jpg - Phidus

Bartholin Phil Trans 1670.jpg - Phidus

Huyghens - Traité de la lumière - Fig. 20-21.svg - ElioPrrl

Huyghens - Traité de la lumière - Fig. 22-23.svg - ElioPrrl

Huyghens - Traité de la lumière - Fig. 24.svg - ElioPrrl

Huyghens - Traité de la lumière - Fig. 27.svg - ElioPrrl

Huyghens - Traité de la lumière - Fig. 26.svg - ElioPrrl

Huyghens - Traité de la lumière - Fig. 25.svg - ElioPrrl

Huyghens - Traité de la lumière - Fig. 28.svg - ElioPrrl

Huyghens - Traité de la lumière - Fig. 29.svg - ElioPrrl

Comparison of positive and negative birefringence.svg - Cmglee

Birewiki1.svg - Posolubile

Iceland spar.jpg - Just

Birefringence.jpg - Posolubile

Conicalwiki.png - Posolubile

Uniaxial birefringence.png - Posolubile

Birefringence of calcite.jpg - Narrata

Calcite. Mexico-9030.jpg - Raymond

Peridot Doubling.jpg - GlobalGemology

Iron Sulphate Nucleation Point.jpg - KarlGaff

Amino acid birefringence art.png - Aw1792300

Amino acid birefringence arts.png - Aw1792300

Amino acid birefringence artwork.png - Aw1792300

AMesnagerGC 163x200.jpg - Ruyblas13

Uniaxial birefringence.svg - Д.Ильин

Doppelbrechung.P1033771.jpg - Bautsch

Doppelbrechung.P1033772.jpg - Bautsch