Topics containing "lens"

eye, rays, image, lens, vision, object, glass, eyes, distance, reflected, retina, cornea, iris, screen, focus, visual, visible, direction, plane, instrument, optic, illumination, central, transparent, intensity, glasses, refraction, camera, observer, front, optical, luminous, colors, sensitive, lines, axis, film, distinct, globe, principal, vitreous, photograph, invisible, illuminated, accommodation, tube, ciliary, reflecting, Light
white, brown, dark, pale, blue, spots, orange, thick, dull, thin, shining, genus, colours, across, whitish, towards, segments, spotted, pink, golden, narrowly, lighter, defined, apical, border, male, streak, rarely, chestnut, wing, larger, buff, oak, hue, feebly, veins, Female, tinge, bordered, Colour, indistinct, disc, robust, absent, costal, faintly, toward, allied, obsolete
alcohol, obtained, substances, ether, liquid, mixture, precipitate, produced, yellow, fluid, solid, cold, juice, washed, iodine, add, converted, becomes, excess, absorption, flame, dried, slightly, gradually, drop, colour, considerable, taste, hydroxide, process, sample, paste, amounts, washing, cooling, cool, preparations, ice, changes, According, bulk, centimeters, Dose, strength, aqueous, moist, cork, tannin, powdered