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A metal is a material that is typically hard, opaque, shiny, and has good electrical and thermal ... In that sense, the metallicity of an object is the proportion of its matter made up of all heavier chemical elements, not just traditional metals.

Aug 12, 2009 ... How It's Made Steel Forgings - Duration: 4:51. TRR56 3,422,953 views · 4:51. Machining 101: How to drill a square hole at home without ...


Jan 26, 2017 ... Photo: An intermetallic compound (similar to an alloy) made from silver (a transition metal) and yttrium (a rare-Earth metal). Photo taken at ...


Feb 21, 2016 ... HOW METALS ARE MADE Reported By: Mechanical Group.


The first atoms of metal formed inside stars when those stars became red giants. ... So most of the Earth - the whole melted center of the Earth - is made of iron.


One of them is to make steel. This is the most refined metal that can be made from iron. Most of the impurities are removed from the iron and it becomes a much ...


It is also one of the oldest metals and was first fashioned into useful and ornamental objects at least 3,500 years ago. Pure iron is a soft, grayish-white metal.


Dec 18, 2015 ... Like knives, forks, and spoons, metal chains start out as an enormous metal coil, which is fed through a series of machines that use incredible ...


I suppose this would depend mostly on which metal you are referring to… but I'll give a general answer based on my limited grasp of astrophysics. Stars start out as ...


May 24, 2005 ... The metals in your home, as well as every other thing in the world, are all made of atoms. An atom is the smallest piece of something you can ...