bleaching power
1Tooth bleaching — Intervention Teeth Whitening Kits for Home Use MeSH …
2Black, Joseph — ▪ British scientist Introduction born April 16, 1728, Bordeaux, France died Nov. 10, 1799, Edinburgh, Scot. British chemist and physicist best known for the rediscovery of “fixed air” ( carbon dioxide), the concept of latent heat, and the… …
3Percent active chlorine — is a unit of concentration used for hypochlorite based bleaches. One gram of a 100% active chlorine bleach has the same bleaching power as one gram of chlorine. The term active chlorine is used because most commercial bleaches contain substantial …
4Blanchimeter — Blanch*im e*ter, n. [1st blanch + meter.] An instrument for measuring the bleaching power of chloride of lime and potash; a chlorometer. Ure. [1913 Webster] …
5Chlorometer — Chlo*rom e*ter, n. [Cf. F. chlorom[ e]tre. See {Chlorine}, and { meter}.] An instrument to test the decoloring or bleaching power of chloride of lime. [1913 Webster] …
6Chlorometry — Chlo*rom e*try, n. The process of testing the bleaching power of any combination of chlorine. [1913 Webster] …
7textile — /teks tuyl, til/, n. 1. any cloth or goods produced by weaving, knitting, or felting. 2. a material, as a fiber or yarn, used in or suitable for weaving: Glass can be used as a textile. adj. 3. woven or capable of being woven: textile fabrics. 4 …
8environment — environmental, adj. environmentally, adv. /en vuy reuhn meuhnt, vuy euhrn /, n. 1. the aggregate of surrounding things, conditions, or influences; surroundings; milieu. 2. Ecol. the air, water, minerals, organisms, and all other external factors… …
9photography, technology of — Introduction equipment, techniques, and processes used in the production of photographs. The most widely used photographic process is the black and white negative–positive system (Figure 1 >). In the camera the lens projects an image of… …
10technology, history of — Introduction the development over time of systematic techniques for making and doing things. The term technology, a combination of the Greek technē, “art, craft,” with logos, “word, speech,” meant in Greece a discourse on the arts, both… …
