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Opticks 1717 - Up

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&pkritictim;~<br />

red honlsgenei~<br />

Light appear<br />

blue Light to-,<br />

t#7 blue, in green Eight tbtally green, and ii,<br />

of I dther Colours. In the homogeneal Eight<br />

Of ally’ Colour they all appeared totally of that<br />

fame Cokmr ,,with this ‘only difkrence , that<br />

folne of them refleAed that Light more itrongly,<br />

others more f%ntly. I next yet found any<br />

Body \&ich by refleAing homogeneal Light<br />

coilId Penfibly change its Colour.<br />

,Froln gdl~711itil1 it is inanifeik, that if the Sun’s<br />

Light confified of but 011~ Sort of Rays, there<br />

would be but ok Colour in the ‘~7hc~l.e World,<br />

llor wx~ld ir be pofIi.ble to produce any new<br />

Colour by Reflexions and Refia&ions, and by<br />

conCequence “that the variety of Colours, depel~ds<br />

~1~011 the compofition of ‘Light. ’<br />

DEFIA?-ITTIOAK<br />

E14E homogeneal Light and, Rays cvhicIz<br />

appear’ red, or ratl?er make C&j&s appear<br />

fo, 1 call Rubrifk or Red-making ; thofe<br />

which make Obje&s appear yellow, ‘green, blue<br />

and violet 7 f call Yellow-making, Grecm-making,<br />

Blue-malting, Violet-malting9 and ii3 af<br />

.the reft. And if at any time I fpcak of Light<br />

and Rays as coldured or ‘endued with Coloursj<br />

..J[ would be underflood to Speak not Mofo-<br />

.phically and properly, but, gromy,: an cr ‘. actor-<br />

,dingly $0 Such~Canceptio~s as vulgar PeopIc in<br />

feeing all thefe,.Xi’;xper,~ments would be apt t;o<br />

fkne. For the R;iys to fpeak properly are not<br />

colotired. In them thexe imothing elk than a<br />

” certain

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