Re: Kalpha2

[Diffract]

In a message dated 4/3/00 12:59:08 PM Pacific Daylight Time, 
[EMAIL PROTECTED] writes:

<< The maximum count was 17,500 cps and lobes were observed at about 15 cps >>
This is actually pretty good focussing for powder diffraction application; 
the focal to satellite intensity ratio for this tube has improved by a factor 
of ~10 compared to what Bergmann reports. Question to Bergmann: With such a 
tube, would defocussing still matter? 

L. Keller