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Re: Missing term



On Thursday 2003 August 28 20:39, you wrote:
...
According to my 1901 Carhart & Chute text, "When a body changes from the
solid to the liquid state by the application of heat, it is said to
melt, or fuse, and the change is called melting, fusion, or
liquefaction." From my 1964 Dull, Metcalfe & Williams text, "Change of
state from a solid to a liquid is called fusion ... Fusion is the
scientific term for what is commonly called melting, or liquefaction."
....

I'm pondering the etymology of that word. Perhaps, it comes from the days
when smelters might "fuse" a granular ore or bits of metal by melting them.
We can speak of fusing two pieces of metal together, but that is
traditionally done by co-melting them at their juncture. Thus the "fusing"
could be refering to the melting and not the joining of the metals.

A non-authoritative web search indicates that "fusion" dates from 1555 and
derrives from the the Latin fusio, "a pouring out, melting, casting" from
fundere, "to pour out".

Jim

--

James R. Frysinger
Lifetime Certified Advanced Metrication Specialist
Senior Member, IEEE

http://www.cofc.edu/~frysingj
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j.frysinger@ieee.org

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