29 Sep
2007
29 Sep
'07
5:36 p.m.
On Sep 29, 2007, at 8:35 PM, woodelf wrote:
I'm no chemist, but I assume they're some oxide of tungsten.
That's what happens when an incandescent light bulb blows out due to
loss of vacuum. Pretty amazing stuff, if you ask me.
-Dave
--
Dave McGuire
Port Charlotte, FL
Farewell Ophelia, 9/22/1991 - 7/25/2007
All if it.
It was operational a few years ago at my old place,
but I haven't set it back up since I moved.
http://www.neurotica.com/albums/sem/
What is growing on the filaments?