13 Apr
2001
13 Apr
'01
4:21 p.m.
On April 13, Peter Joules wrote:
It is my understanding that those crystals grew during the
"flameout" of the filament.
I spent a solid six hours one night going over that filament. I
wish Polaroid 550PN film wasn't so damn expensive. I need to build a
digital imager for my microscope.
-Dave McGuire
http://www.neurotica.com/sem/images if you're interested. The blown
tungsten lamp filament pics are filament-1.jpg and filament-2.jpg.
That's amazing. I take it that the crystals had grown on the filament
during the life of the bulb had they? Does anyone know the mechanisn for
this? 
13 Apr
13 Apr
4:32 p.m.
What is the magnification?
Dave McGuire wrote:
On April 13, Peter Joules wrote:
It is my understanding that those crystals grew during the
"flameout" of the filament.
I spent a solid six hours one night going over that filament. I
wish Polaroid 550PN film wasn't so damn expensive. I need to build a
digital imager for my microscope.
-Dave McGuire
http://www.neurotica.com/sem/images if you're interested. The blown
tungsten lamp filament pics are filament-1.jpg and filament-2.jpg.
That's amazing. I take it that the crystals had grown on the filament
during the life of the bulb had they? Does anyone know the mechanisn for
this?
8679
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8679
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mcguire＠neurotica.com -
pbboy＠mindspring.com