medium-melting-point metal
31Indium — Not to be confused with Iridium. cadmium ← indium → tin Ga ↑ In ↓ Tl …
32Optical fiber — A bundle of optical fibers A TOSLINK fiber optic audio c …
33manganese processing — Introduction preparation of the ore for use in various products. Manganese (Mn) is a hard, silvery white metal with a melting point of 1,244° C (2,271° F). Ordinarily too brittle to be of structural value itself, it is an essential… …
34Aluminium — Infobox aluminiumAluminium (Audio IPA|En uk aluminium1.ogg|ˌæljʊˈmɪniəm, IPA|/ˌæljəˈmɪniəm/) or aluminum (Audio IPA|En uk aluminum.ogg|/əˈluːmɪnəm/, see spelling below) is a silvery white and ductile member of the boron group of chemical elements …
35Ammonia — For other uses, see Ammonia (disambiguation). Ammonia …
36Mercury (element) — gold ← mercury → thallium Cd ↑ Hg ↓ Cn …
37Molybdenum — niobium ← molybdenum → technetium Cr ↑ Mo ↓ W …
38Silicon — Not to be confused with the silicon containing synthetic polymer silicone. aluminium ← silicon → phosphorus C ↑ Si ↓ Ge …
39Welding — 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… …
40Blacksmith — For other uses, see Blacksmith (disambiguation). Blacksmith A blacksmith at work Occupation …
