protective cladding
31Hafnium — lutetium ← hafnium → tantalum Zr ↑ Hf ↓ Rf …
32Stainless steel — Iron alloy phases Ferrite (α iron, δ iron) Austenite (γ iron) Pearlite (88% ferrite, 12% cementite) …
33Gas tungsten arc welding — TIG welding of a bronze sculpture Gas tungsten arc welding (GTAW), also known as tungsten inert gas (TIG …
34Uniclass — infobox Book | name = Uniclass title orig = translator = image caption = Front cover of Uniclass author = CPIC illustrator = cover artist = country = UK language = English series = genre = publisher = RIBA Publications pub date = 1997 english pub …
35Optical fiber cable — A TOSLINK optical fiber cable with a clear jacket. These plastic fiber cables are used mainly for digital audio connections between devices. An optical fiber cable is a cable containing one or more optical fibers. The optical fiber elements are… …
36Code: Breaker — Code:Breaker Cover of the first volume コード: ブレイカー (Kōdo:Bureikā) Genre Action, School Life, Supernatural, Comedy …
37Concrete — This article is about the construction material. For other uses, see Concrete (disambiguation). Outer view of the Roman Pantheon, still the largest unreinforced solid concrete dome.[1] …
38Radioactive waste — 2007 ISO radioactivity danger logo, designed in part for long term radioactive waste depositories which might survive into a far future time in which all knowledge of the meaning of present common radiation danger symbols and signs has been lost… …
39Copper — For other uses, see Copper (disambiguation) …
40Colliers Wood — Coordinates: 51°25′09″N 0°10′04″W / 51.41918°N 0.16778°W / 51.41918; 0.16778 …
