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Chapter1.VantageTheory:originandbasictenets
1.1TheMunsellset
TheequipmentusedbyMacLauryis,inhisownwords(p.c.atthe6thICLCin
Stockholm,Sweden,July1999),“thesimplestandyetthemostingenious”ap-
paratusthatcanbeusedincategorizationandsemanticresearch.Itultimately
derivesfromthethree-dimensionalMunsellcoloursolid(Figure1-1),devised
byAlbertH.Munsellintheearly20
th
c.asaspatialrepresentationofcolour
initsthreedimensions.
Figure1-1.TheMunsellcoloursolidrepresentingthreeparametersofcolour:hue(alongthe
circumference),brightness(lightnessorluminance,alongtheverticalaxis)andsaturation
(vividnessorpurityofcolour,asthedistancefromthecentre,maximumsaturationonthe
outerlayer).Hue,brightnessandsaturationarepsychologicaldimensionscorrelatedwith
thephysicaldimensionsof,respectively,wavelength,amount/intensityandcomplexity
oflight.(FromMacLaury1997:11;reproducedwithpermissionofTexasUniversityPress.)
TheMunsellchartorarray(seeinsert,©HaleColorConsultants,William
N.Hale,Jr.,reproducedwithpermission)isatwo-dimensionalrenderingofthe
outerlayerofthesolid,thepointatwhichcolourshavemaximumsaturation.
Thecoloursarearrangedinrowsaccordingtohueandincolumnsaccording
tobrightness.Theactualequipmentusedininterviewsconsistsof320colour-
fulchipsandanadditionalcolumnonthelefthand-sideofthearraycontains
tenachromaticcoloursfromwhiteatthetopthroughshadesofgreytoblack
atthebotom.
Inordertoarriveatthearray,theMunsellsolidhasfirsttobetransformed
intoacylinder(fordetailsseeMacLaury1997:10f)andthenseveredalong
alinebetweentwocolumns.Thedisruptionisfrequentlyintroducedinthe