mould-resistant
51Crayfish — For the marine crustaceans commonly known as crayfish, see spiny lobster. Crayfish Temporal range: Mesozoic–Recent …
52Pesticide — A cropduster spraying pesticide on a field Pesticides are substances or mixture of substances intended for preventing, destroying, repelling or mitigating any pest.[1] A pesticide may be a chemical unicycle, biological agent (such as a virus or… …
53Soap — For other uses, see Soap (disambiguation). A collection of decorative soaps, often found in hotels …
54Papermaking — [ thumb|230px|right|The Diamond Sutra of the Chinese Tang Dynasty, the oldest dated printed book in the world, found at Dunhuang, from 868 AD.] Papermaking is the process of making paper, a material which is used ubiquitously today for writing… …
55Sintering — is a method used to create objects from powders. It is based on atomic diffusion. Diffusion occurs in any material above absolute zero but it occurs much faster at higher temperatures. In most sintering processes the powdered material is held in… …
56Crucible — For other uses, see Crucible (disambiguation). A modern crucible used in the production of silicon ingots via the Czochralski process A crucible is a container used for metal, glass, and pigment production as well as a number of modern laboratory …
57Indoor air quality — (IAQ) is a term referring to the air quality within and around buildings and structures, especially as it relates to the health and comfort of building occupants. IAQ can be affected by microbial contaminants (mold, bacteria), gases (including… …
58Windsurfing — A windsurfer tilts the rig and carves the board to perform a planing jibe (downwind turn) close to shore at Maui, Hawaii …
59Botrytis cinerea — Taxobox name = Botrytis image width = 200px image caption = Botrytis cinerea infection on strawberry. regnum = Fungi phylum = Ascomycota subphylum = Pezizomycotina classis = Leotiomycetes ordo = Helotiales familia = Sclerotiniaceae genus =… …
60Crayfish plague — Scientific classification Domain: Eukaryota Kingdom: Chromalveolata Phylum: Heterokontophyta …
