Be bomine 
ffnfat aliqd per potetia * no ofjeerit cuius potetia eff ma 
la eff Diffinitio,motiuu aut Dicit potetia mouedi z no Di 
cifgdmoueat.crgovtdcfcpmalc.CCr l^eterea mobi' 
ic fim cp bui 4 non cft motiuu.cum ergo coloi (it mobilis 
a luce'ut patet per tertia Diffinitione que eff 2 Juic e male 
Diffinit per motiuu.CTf te in naturis fic eff cp ma nun' 
qj mouet fed femp mouef.cu igif babitu fitfupcpeffeu 
tia coloris malis eff ad lume videf oebere Diffiniri per 
moueriznopermotiuu.CTIfretereaquerif cuius Iit 
motiuu. i£t videf qrvifus.ficut enim fenfibile febetad 
fenfum ita vifibile ad vifum.cu ergo vifibile (it motiuu; 
fenfus.vifibile erit motiuii vilus.CTJte otfftnitio z oe/ 
noiatio fumeda eff a line fi m pfim.cu ergo vifum moue 
at utad fine.mediu aut non ut ad fine fed ut ad via colo: 
erit magis motiuii vifus $ medij.CJlfrreterea pzopter 
qd vnuqdq? tale z tUud magis.fed mediu mouefjppter 
vifuj.ergo vifus £ncipalius mouef.z ita iterii fequif qr 
colo: fit magis motiuu vifus 93 medij.(ET^otra j dm ^o 
Diffinitione obycif fic.ejrtremitas pfpicui aut itelligif in 
tra pfpicuii uel ejctra.fi intra tuc colo: erit tn pfpicuo ut i 
fbo.ejctremitas enim pfpicui fupficies eff pfpicui que fu 
perficies oictf colo:.fi #0 intelligaf ejetremita; ejetra nic 
ipbatio videf ee falfa.que Dicit q> colo: eff pfpicui ertre' 
mttas.ejctremttae enim que eff ejetra pfpicuii no eff eje' 
tremitas pfpicui eentialiter.Cn^etereaquerif qd oi' 
caf ibi pfpicuu.etia.fi Dicaf cppfpicuu ide eft qd tranfpa' 
res.CXotra.nuHu trafpares fiin cp trafparens eff colo: 
uel bnscolore.ergofalfum eff qboicitqr colo: eff pfpi' 
cui ejctreinitas.oico aut pfpicuii fim qr eff pfpicuii nec e f 
fe colore nec babere colore.q: I5 queda nubes colorate 
ftnt ficut offedif in f>° * f metbe^.boc tn non accidit eis 
fim nam pfpicui fed fim cp aliquo nto terminat lume ue 
nies fup ipfae.fO^ cu pfpicuii l?eat fmcipiu medium 
z ejetremii vnius z eiufde ronis videf cp eadem rone co 
Io: fit pfpicui ^ncipiu z mediii q eff ejctremitas.CTlfce 
terea querif qd uocef co:pus Determinatu fiue termina 
ium.fi enim ut qda cicutuocaf Determinatu pfpicuum 
Determinatu ad rem colorata tunc videf oib° modis co 
loree in pfpicuo ficut in (boqd improbatu eftia.£t etia 
ptra fenfum eff q: nos videmus colores ee in piete z la 
pide z buiufmodi co:pibus,CPk:eterea querif oe boc 
qd Dicit act 4 lucidi.act 4 enim fiue pfectio lucidi lumen 
eft.-z fiin boc colo: no videf ee nifi in lumine.qd etia Di 
cit ejrpffe 2 fuic a fic.colo: eff qlitas que pficif a luce.Si 
militer aut colo: nibil aliud eff c& admijetio co:pis lucidi 
cuoyapbano? ideo 110 eff necefleipm oyapbanum in 
actu ad boc ut colo: videaf fed tm pfectio coloris p actui 
lucis eff illuminatio Dyapbani.fifto boc nojeputef ico/ 
uenies.C Cotra boc obijcif per rones fup pofitas i qo 
ne oe lumine.ibi enim fufficieter offefum eff cp eecolo 
ris no pftituif eje lumine tm ut eje caufa fed etia eje actioe 
z paffione^maruqlitatu.CPI^^f caft »P fllud uert, “ 
ln*° oe aia gp colo: eff vifibile fim fe ? eff moriuu fim 
actu lucidi Dicit 2 J uic a .q> cu Dicit cp colo: eff vifibile pfe 
no eff in fimo mo Dicendi pfe f; in fcdo ubi.f.f&m eff in 
rone pdicati.compatio #0 vifibilis ad colore eff qlis eff 
compatio rifibilisadboiej-rideocolo: eff pfe caufa vi' 
fibilitatis.^ boc accipif cp lume no pfert colori cp fit vi 
fibilis nec etia ee.fic ulterius relinqtur cp colores fint in 
teneb:is.CU3^ Huerroys act 4 lucidi rio facit colore vi 
fibile ee eje pte coloris fed eje parte oyapbani qd no bet 
potetia fufeipiedi tfim nifi fit actu luminofu5.(£jc boc ite 
ru relinqtur cp colo: fit in tenebas vifibilis I3 per acens 
ipediaf «£til 2fuerf,oicit colores actu fut in obfcuro fj 
videnf in actu lucidi ^ppter potetia oyapbani que pficif 
actu lucidi no ,ppter potetia coloris.? q>pter 15 feqf ide| 
qd fius.CSolo ficut fup Diftinctu eff colo: bet oup*ee 
f .male qd bet in co:pe fpiffo qd no eff puiu fed terminat 
vifu? % ee fo:malefim cpipfe mouet fenfus .15 aut oup*ee 
,pbaf inee colori eje 15 qt ipfe no tm alterat fenfuj fj etia 
co:pa.3llterat enij no fubito co:pa fenfum #0 (bito.cil 
igif colo: pfe no fit qlitas actiua uel paffiua alterabit no 
actu ,pp:io fj actu alteri 4 agetis z fi ages illud quo colo: 
alterat co:pa no agit fubito tuc colo: no alterabit fubito 
ages aut illud uel eff calidii uel frigidu uel ficcu; uel bu' 
midu quo|2 nullu agit ufpatif fubito.s idcirco alteratio 
coloris quo alterat co:pa no eff fubitoXii #0 Dicit pfts 
in z° oe celo z rnudo.cp fim oia ea fim que alteranf iaia' 
ta alteranf z aiata.fj no puertif q: aiata alteranf p fefus 
P m quos no alteranf iatata.Tff elinquif cp alia actioe co 
lo: agit in vifu$.ergo z alio agete z boc ages gde lumen 
eff .©icamus igif ip eff pfiderare colore fim relationem 
ad bmasqlitates que eant ipm in co:pe oeterminato.-r 
boc ee ipfius qd bet in ma bet in co:pe Determinato z fic 
colo: bn eff in tenebris.^ fic no oiffinif in aliq Dictarum 
Diffinitionti.q: fic no itert pafiione in potetia vifiua.-z eff 
etia pfiderare colore fini relatione ad agens id qd oat el 
ee fo:male quo poffit imutare colore vifu; z medium vi 
fus.i fic colo: bet ee a lumine z no eff in tenebris z fic oif 
fintfinfupdictis oifrinitionib 4 ,£u enim Dicit p! 3 us in 
8i° oe aia vifibile qde eff colo: z qd rone eff oice.itelligit 
colo: eff vifibilis no oi mo fed in rone fbrmali.boc eff 
per actu luminis qui Dat ei actu z fpem fim cp pot age in 
vifum.-z fim boc Diffinit euj qn Dicit colo: eff motiuu vi' 
fus fim actu lucidi z boc eff ipfi 4 na.act 4 enim lucidi lu' 
me eff z bac nequaqj Diceret ee coloris nam nifi aliquo 
mo Daret ei ee z fpem.CET^d p m $0 otcfdu q; ueruj q' 
de eff qr motiuu Dicit potetia actiua.fed per bocipm qd 
Dicit fim actu lucidi Determiuaf eius pafftuu.llber actu; 
enim lucidi no eff’mobile a colore nifi mediu trafpares 
z vifus.(E 7 £Id aliud oicedu cp colo: no mouet lume fed 
mouef ab ipfo fim ee fonnale.fed nibil .pbibet qn refpe 
ctu alteri 4 pot ee motiuu lj no refpectu eiufdem.CT^ 
aliud oicedu qr in naturis pfe tna no mouet,fed mota p 
fpemquaacqritamouetepdtmouealteruzfic eff bic. 
iTolo: enim pfe no mouet fed mot 4 a lumine.HT^d ali 
ud oicedu cp uerii qde eff qi colo: bnctpalr mouet vifu5 
z mediu .ppter vifum.fed boc no eff fibi fubale q: pot ee 
colo: in actu mouedo folu mcdui.z per boc etia patet fo 
lutioadouofequetia.CTiDei 4 #o Diffinitione oicedu 
cpfic itelligaf qj ejctreinitas pfpicui Dicitultimu pfpicui 
iagesre colorata cin actu luminis unifees fe fue fupfici 
ei.*: per boc pferes ee formale colori.-r ppter boc qn Di' 
cif ^ colo: eff ejetremitas pfpicui no itelligif oe quocu' 
qj pfpicuo (5 oe pfpicuo qd eff fim actu per lume qd eff 
in ipfo.nec itelligif oe qcuq? pte pfpicui fed oeilla parte 
que imifcet fe fupficiei rei colorate.-i boc eff qbadiugtt 
pfpicui ejnremitas in corpe Determinato inues q> lume 
pfpicui imijetu oebet ee colori ejenti in fupficie corporis 
oeterminati.£olo: enim femp eff in fupficie.-r ideo py/ 
ibagorici uocauerut eii epypbane boc eff fupappentem 
«ec itelligif Diffinitio oe quolibet ee coloris fs oe illo ee 
fim cp colo: alterat fenfu5.n0 fim cp alterat corpa.boc aut 
qd fequif -z ip(oz pfpicuo^ no itelligif oe qbufcuqj pfp* 
cuis,ficut enij ,pbat Slejcader z bn perfpicuu qd eff me 
diu vifus no betcolore.i^pter 15 ois coloris eftfufcepti 
bile.Sut aut queda pfpicua aliqua bntia pdefatione fic 
funt nubesiaq -z illa pimijetione lucis recipiut colores 
Diuerfos.Un pbs in talib 4 ejceplu ponit aurora z mare* 
Differt tn colo: ifto^ a colore Determinato? co:po?.q: in 
iff is colo: no eode mo appet accedetib 4 p:ope z remote* 
Diffas enim a mari videt colore albii in fupficie maris z 
accedes ,ppe magis videt ipmobfcuru.c bui 4 caufa eff 
q: qn loge eff ter minaf ei 4 vifus ad fupficie aque.que cu 
eff plana oiffudif fup ipfam multu lume z io appet albe 
dinis uebemetis. 4 Tu aut fit,ppe no fiffit vifus in fupficie 
in qua multu oiffimdif lume fj penetrat in,pfudu i quo 
minus eff oe lumine.? ideo appet magis obfcuru. f5 in 
r 1 
