air shrinkage
21Pottery — Pot and Pots redirect here. For Pot, see Pot (disambiguation). For POTS, see POTS (disambiguation). Unfired green ware pottery on a traditional drying rack at Conner Prairie living history museum …
22Silk — This article is about a natural fiber and the textile woven from it. For other uses, see Silk (disambiguation). Four of the most important domesticated silk worms, together with their adult moth forms, Meyers Konversations Lexikon (1885 1892)… …
23Mississippian culture pottery — is the ceramic tradition of the Mississippian culture (800 to 1600 CE) found as artifacts in archaeological sites in the American Midwest and Southeast. It is often characterized by the adoption and use of riverine (or more rarely marine) shell… …
24Geotechnical engineering — [ Boston s Big Dig presented geotechnical challenges in an urban environment.] Geotechnical engineering is the branch of civil engineering concerned with the engineering behavior of earth materials. Geotechnical engineering includes investigating …
25Welding — is a fabrication process that joins materials, usually metals or thermoplastics, by causing coalescence. This is often done by melting the workpieces and adding a filler material to form a pool of molten material (the weld puddle ) that cools to… …
26Drywall — For the musical group, see Drywall (musical project). Vertically hung drywall with joint compound. Drywall, also known as plasterboard, wallboard or gypsum board is a panel made of gypsum plaster pressed between two thick sheets of paper. It is… …
27The Bronx — Bronx redirects here. For other uses, see Bronx (disambiguation). The Bronx   Borough of New York City   Bronx County Motto: Ne cede malis Do not give way to evil …
28Arctic — For the ships, see MV Arctic, SS Arctic, USS Arctic. For other uses, see Arctic (disambiguation) Location of the Arctic …
29Convertible — For the currency reference, see convertibility. For the stock trading reference, see convertible security. For the carriage, see Cabriolet (carriage) Jaguar XK c. 2008, with heatable glass rear window and fully automatic cloth top with integral… …
30Hydroxypropyl methyl cellulose — (E464) (also HPMC) is an emulsifier, thickening and suspending agent, and an alternative to animal gelatin. [ [http://www.ams.usda.gov/nop/NationalList/TAPReviews/HPMethylcellulose.pdf NOSB TAP Review Compiled by OMRI: Hydroxypropyl… …
