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Posted to alt.machines.cnc,rec.crafts.metalworking
Cliff
 
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Default OK what is the diferance between carbide and powdered metal ?

On Tue, 31 Jan 2006 01:43:27 GMT, BottleBob wrote:

Cliff wrote:

On Mon, 30 Jan 2006 23:45:11 GMT, BottleBob wrote:

Cliff wrote:

Try this:
Pumice, obsidian, and scoria are glasses:
True [X]
False [ ]

Cliff:

That didn't hurt at all. Now your turn.


Good.
There are many glasses G.
Why did you object to these?



Cliff:

Your turn, what are you afraid of?

Pumice, obsidian, and scoria are amorphous (non-crystalline or
"glassy"), igneous rock.

True [ ]
False [ ]


You objected to being informed that these were glasses G.
--
Cliff