press for plastics molding
61Archimedes' screw — was operated by hand and could raise water efficiently …
62Magnet — This article is about objects and devices that produce magnetic fields. For a description of magnetic materials, see magnetism. For other uses, see Magnet (disambiguation) …
63Electrical conduit — risers, seen inside fire resistance rated shaft, as seen entering bottom of a firestop. The firestop is made of firestop mortar on top, rockwool on the bottom. Raceways are used to protect cables from damage …
64Ultra-high-molecular-weight polyethylene — (UHMWPE or sometimes shortened to UHMW), also known as high modulus polyethylene (HMPE) or high performance polyethylene (HPPE), is a subset of the thermoplastic polyethylene. It has extremely long chains, with molecular weight numbering in the… …
65Henderson, Kentucky — Infobox Settlement official name = Henderson settlement type = City imagesize = image caption = image mapsize = 250px map caption = Location of Henderson within Kentucky. mapsize1 = map caption1 = subdivision type = Country subdivision name =… …
66Chlorine — This article is about the chemical element. For the bleach, see Sodium hypochlorite. For the upcoming film, see Chlorine (film). sulfur ← chlorine → argon F ↑ Cl ↓ Br …
67Calcium carbonate — Calcium carbonate …
68Ashland Inc. — Infobox Company company name = Ashland Inc. company company type = Public (NYSE: [http://www.nyse.com/about/listed/lcddata.html?ticker=ASH ASH] ) foundation = 1924 location = Covington, Kentucky, USA key people = James J. O Brien, Chairman of the …
69Moldeo por inyección — Máquina de inyección de plástico. En ingeniería, el moldeo por inyección es un proceso semicontinuo que consiste en inyectar un …
70Heat capacity — Thermodynamics …
