(dyes)
51rug and carpet — Any decorative textile normally made of a thick material and intended as a floor covering. Floor coverings made of plaited rushes date from the 5th or 4th millennium BC. Carpets were first made in central and western Asia as coverings for earthen …
52Sulfur dye — Sulfur dyes are the most commonly used dyes manufactured for cotton in terms of volume. They are cheap, generally have good wash fastness and are easy to apply. The dyes are absorbed by cotton from a bath containing sodium sulfide or sodium… …
53Orcein — Orcein, also archil, orchil, lacmus, Citrus Red 2, and C.I. Natural Red 28, are names for dyes extracted from several species of lichen, commonly known as orchella weeds , found in various parts of the world. A major source is the archil lichen,… …
54Isatis tinctoria — Woad redirects here. For the American radio station, see WOAD (AM). For Woads as a fictional name for a tribe[1], see Picts. Isatis tinctoria Woad Woad flowers …
55Dye laser — Close up of a table top dye laser based on Rhodamine 6G, emitting at 580 nm (yellow orange). The emitted laser beam is visible as faint yellow lines. The orange dye solution enters the laser from the left, and is pumped by a 514 nm (blue green)… …
56Color photography — Color film redirects here. For the motion picture equivalent, see Color motion picture film. A circa 1850 Hillotype photograph of a colored engraving. Long believed to be a complete fraud, recent testing found that Levi Hill s process did… …
57Polish cochineal — Life cycle of the Polish cochineal in Breyne s Historia naturalis Cocci Radicum... (1731) Scientific classification Domain …
58Dye tracing — is tracking and tracing various flows using dye added to the liquid in question. The purpose of tracking may be an analysis of the flow itself, of the transport of something by the flow of the objects that convey the flow. It is an evolution of… …
59Clayton Aniline Company — The Clayton Aniline Company Ltd. Industry Chemical Fate Acquired Founded 1876 Founder(s) Charles Dreyfus Headquarters Clayton, Manchester Products Dyestuff …
60Crystal violet — IUPAC name Tris(4 (dimethylamino)phenyl)methylium chloride[ …
