...At times it seems to beendeavoring to run up a chromatic scale, so, in some districts,it is called the Scale Bird...
John Albert Leach 「An Australian Bird Book」
...Although many chromatic features are lost orsubdued in preserved specimens, the patterns usually persist...
William E. Duellman 「Neotropical Hylid Frogs, Genus Smilisca」
...Here we have paint, the result of theurinary compound laid on the inner surface of the covering, just asthe chromatic ingredients of our glass-painters are laid on ourstained-glass windows...
Jean Henri Fabre Alexander Teixeira de Mattos 「The Glow-Worm and Other Beetles」
...The chromatic, with itsdelicate subtlety and with the "crowding" of its notes, gives a sweeterkind of pleasure...
Vitruvius 「Ten Books on Architecture」
...Many efforts have been made to render chromatic acid an active agent inthe production of photographs...
Henry H. Snelling 「The History and Practice of the Art of Photography」
...But there is reason to hope that as Zeuxissucceeded and excelled Polygnotus, and Titian Raphael, the artists ofBritain will transcend all preceding schools in the chromatic departmentof painting...
George Field 「Field's Chromatography」
...Fourthly, there is the contrast of colourand neutrality, the chromatic and achromatic, or hue and shade...
George Field 「Field's Chromatography」
...These extremes ofthe chromatic scale are each in its way most easily denied, as green,the mean of the scale, is the greatest defiler of all colours...
George Field 「Field's Chromatography」
...Observe the charming chromatic changes—green, andred, and blue light, purer than the hues of the rainbow, scintillatingand coruscating with wonderful brilliancy...
Richard A. Proctor 「Half-hours with the Telescope」
...A refracting telescope which has been freed from theeffects of chromatic aberration is called achromatic...
Garrett Serviss 「Pleasures of the telescope」
...The chromatic combination consists of a convex lensof crown backed by a concave, or plano-concave, lensof flint...
Garrett Serviss 「Pleasures of the telescope」
...The perfect achromatism of a reflectoris, of course, a great advantage, but the chromatic aberrationof refractors is now so well corrected that theirinferiority in that respect may be disregarded...
Garrett Serviss 「Pleasures of the telescope」
...A method was, however, discovered ofdiminishing this colouration, or chromatic aberration as it is calledfrom the Greek word χρῶμα (chroma), which means colour, viz...
Cecil G. Dolmage 「Astronomy of To-day」
...The false colouring of the image is due to chromatic aberration...
Richard A. Proctor 「Half-hours with the Telescope」
...To overcome this difficulty (called chromatic aberration)telescope glasses were made small and of very long focus: some of themso long that they had no tube, all of them egregiously cumbrous...
Oliver Lodge 「Pioneers of Science」
...A concave mirror forms animage just as a lens does, but since it does so without refraction ortransmission through any substance, there is no accompanying dispersionor chromatic aberration...
Oliver Lodge 「Pioneers of Science」
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