Tinge Meaning

"Though a ſingle grain of copper diſſolved in upwards of twenty gallons of clear water may be detected by a viſible blue tinge appearing on the addition of a few drops of volatile alcali, yet this is by no means the caſe in turbid high-coloured liquors, [...] Hence the neceſſity of diluting ſuch liquors in varying the experiments. In no inſtance did the blue tinge appear with the alcalis, even after the wine was diluted, and yet its abſence does not prove the liquor to be abſolutely free from an impregnation of copper." — 1790, A[nthony] Fothergill, “Essay I. Experiments and Observations on Cyder-wine, with Remarks on Fruit Liquors, and Hints for Their Improvement.”, in Cautions to the Heads of Families, in Three Essays: […], Bath, Somerset: Printed by R. Cruttwell; and sold by C[harles] Dilly, […]; W. Taylor, […], →OCLC, pages 14–15:

"And when we consider that other theory of the natural philosophers, that all other earthly hues—every stately or lovely emblazoning—the sweet tinges of sunset skies and woods; [...] all these are but subtile deceits, [...]" — 1851 November 14, Herman Melville, “The Whiteness of the Whale”, in Moby-Dick; or, The Whale, 1st American edition, New York, N.Y.: Harper & Brothers; London: Richard Bentley, →OCLC, pages 216–217:

"Crimson—pure red, with a slight tinge of blue, giving it a purplish hue; the common color of red apples. / Scarlet—a bright red, with a slight tinge of yellow." — 1862, N[orman] A[llison] Calkins, “Classification, Combination, and Description of Colors”, in Primary Object Lessons for a Graduated Course of Development. A Manual for Teachers and Parents, […], 5th revised edition, New York, N.Y.: Harper & Brothers, publishers, […], →OCLC, page 108:

"The scholarly narratives, which maintain a strong claim for truth, will be shown to display variant versions of the same two basic modernist ingredients, scientism and nationalism (Zionism), enriched with tinges of personal non-scholarly knowledge of other human and social domains, such as political science, sociology, and psychology." — 2001, Ron Kuzar, “The Emergence of Israeli Hebrew”, in Hebrew and Zionism: A Discourse Analytic Cultural Study (Language, Power and Social Process; 5), Berlin; New York, N.Y.: Mouton de Gruyter, →ISBN, page 41:

"Color-vision changes are complex with various manifestations, including frosting or white tinges on objects, decreased brightness or specific color loss." — 2015, Frederick T. Fraunfelder, Frederick W. Fraunfelder, Wiley A. Chambers, “Part 7: Drug-induced Ocular Side Effects”, in Drug-induced Ocular Side Effects, 7th edition, London: Elsevier Saunders, →ISBN, section 2 (Agents Affecting the CNS), page 101, column 1: