Jon Patten posts a bio:
> hooked on woodworking big time.
Welcome to the porch Jon.
>I determine why the chips fail.
Maybe your mortise chisel was too dull. My chips usually just fall.
Jon now delivers the knock-out punch (how could I possibly delete any of
this)
> We have three SEMs(all of which I know how to use), one
> is an older Hitachi 520(about 20 years old) highest reasonable
> magnification is 25,000x. The other two are JEOL SEMs, one a
> 5800 is configured with an EDX system and probably has a capability
> of about 35,000x with a chamber capable of putting in a 5"square
> sample. The other JEOL SEM is a field emission SEM that is capable of
> getting a good image at around 120,000x depending on sample and a
> sample size of 5" square. This SEM also has an EDX system on it.
And here I was still trying to come to terms with " pondering the
bifurcating lemma " courtesy of Cowtown Eric, boy do I have a lot to
learn! ;^)
Marvin
Kootenay Lake, BC
|