The property of radiant energy (found chiefly in solar or electric light) by which chemical changes are produced, as in photography.
Word of the Day: Catachrestical
Actinism
Encyclopedia Britannica
ACTINISM (from ακτίs, a ray), that property of the solar rays whereby they produce chemical effects, as in photography. The actinic force is greatest in the blue and violet rays of the spectrum.
9th ed. Encyclopædia Britannica, vol. 1, p. 129
[33 words — estimated reading time: 1 minute]
[33 words — estimated reading time: 1 minute]
Light Roget’s Thesaurus §420
N. light, ray, beam, stream, gleam, streak, pencil, sunbeam, moonbeam, aurora, day, sunshine, light of day, light of heaven, moonlight, starlight, sun light, daylight, broad daylight, noontide light, noontide, noonday, noonday sun, glow, glimmering, glint, play of light, flood of light, phosphorescence, lambent flame, flush, halo, glory, nimbus, aureola, spark, scintilla, facula, sparkling, emication|, scintillation, flash, blaze, coruscation, fulguration, flame, lightning, levin, ignis fatuus, &c. (luminary) 423, luster, sheen, shimmer, reflexion, reflection, gloss, tinsel, spangle, brightness, brilliancy, splendor, effulgence, refulgence, fulgor, fulgidity, dazzlement, resplendence, transplendency, luminousness, luminosity, lucidity, renitency|, nitency, radiance, radiation, irradiation, illumination, actinic rays, actinism, roentgen-ray, xray, photography, heliography, photometer, optics, photology, photometry, dioptrics, catoptrics, chiaroscuro, clairobscur, clear obscure, breadth, light and shade, black and white, tonality, reflection, refraction, dispersion, refractivity
V. shine, glow, glitter, glister, glisten, twinkle, gleam, flare, flare up, glare, beam, shimmer, glimmer, flicker, sparkle, scintillate, coruscate, flash, blaze, be bright, reflect light, daze, dazzle, bedazzle, radiate, shoot out beams, fulgurate, clear up, brighten, lighten, enlighten, levin, light, light up, irradiate, shine upon, give out a light, hang out a light, cast light upon, cast light in, throw light upon, throw light in, shed light upon, shed luster upon, illume, illumine, illuminate, relume, strike a light, kindle
Adj. shining, luminous, luminiferous, lucid, lucent, luculent, lucific, luciferous, light, lightsome, bright, vivid, splendent, nitid, lustrous, shiny, beamy, scintillant, radiant, lambent, sheen, sheeny, glossy, burnished, glassy, sunny, orient, meridian, noonday, tide, cloudless, clear, unclouded, unobscured, gairish, garish, resplendent, transplendent, refulgent, effulgent, fulgid, fulgent, relucent, splendid, blazing, in a blaze, ablaze, rutilant, meteoric, phosphorescent, aglow, bright as silver, light as day, bright as day, light as noonday, bright as noonday, bright as the sun at noonday, actinic, photogenic, graphic, heliographic, heliophagous
Phr. "a day for gods to stoop and men to soar", "dark with excessive bright"
No Bible verses found for "Actinism".