例文・使い方で印象づける「cobalt」の覚え方
スポンサーリンク...The head,chin, and throat of the cock are cobalt blue; there is also a patchof this colour on his wing; the sides of the head and neck are black,as are the back and wing feathers... 
Douglas Dewar 「Birds of the Indian Hills」
...It is a bird as large as a crow, with glossy black plumage,in which are patches of bright cobalt blue...
Douglas Dewar 「Birds of the Indian Hills」
..."Aureolin, in combination with Cobalt and Sepia, or Rose Madder,gives most agreeable and delicate tints for distant trees, whenunder the influence of a soft light, or hazy state of theatmosphere...
George Field 「Field's Chromatography」
...We remember a patient experimenter, who had produceda pink from cobalt, wondering why his colour should be so generallydeclined...
George Field 「Field's Chromatography」
..., and areobtained by the action of heat on mixtures of earthy or metallic baseswith cobalt...
George Field 「Field's Chromatography」
...Under the name Coëlin there has of late years beenimported from Germany the cobalt blue with a tin base to which referencehas just been made...
George Field 「Field's Chromatography」
..., is thename now exclusively confined to that preparation of cobalt which has abase of alumina...
George Field 「Field's Chromatography」
...Apart, too, from itsincreased beauty, a cobalt blue containing no iron or nickel is ofgreater permanence than the ordinary products, being less liable to thatgreenness and obscurity which time confers...
George Field 「Field's Chromatography」
...In combination with aureolin and sepia, orrose madder, cobalt furnishes most agreeable and delicate tints fordistant trees, when under the influence of a soft light, or hazy stateof the atmosphere...
George Field 「Field's Chromatography」
...In commonwith cobalt blue, the name Azure has sometimes been given to it...
George Field 「Field's Chromatography」
...As a pigment, cobalt was unknown to the ancients; but to these vegetableand copper blues of theirs, a third blue may perhaps be added...
George Field 「Field's Chromatography」
...But thereis obtainable a compound of zinc and cobalt which gives a blue not onlyfree from green, but inclining rather to red...
George Field 「Field's Chromatography」
...Behind it, are the artificial ultramarines;and behind them again, cobalt and cerulian blue...
George Field 「Field's Chromatography」
...Chemically, good and stablecolours, they are not received with favour on the palette, and certainlymay be very well replaced by mixtures of cobalt blue and madder red...
George Field 「Field's Chromatography」
...Mixed with cobalt, it forms a fine shadow colour for distant objects;and with indigo or Prussian blue and black, is serviceable for theshades of those nearer the foreground...
George Field 「Field's Chromatography」
...Alone, blue black is useful as a cool shade for white draperies; andcompounded with cobalt, affords a good gray for louring clouds...
George Field 「Field's Chromatography」
...For like purposes, the black with ultramarine ashaffords a very soft hue, and with light red and cobalt in differentproportions yields silvery tones most serviceable...
George Field 「Field's Chromatography」
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