Archived from: http://bhs.broo.k12.wv.us/homepage/alumni/dstevick/lampert/Brunn20.htm
To reduce friction, the usual pads under the circular arc were removed and
replaced by furniture rollers. Movement is okay now, but it is felt that small ball bearings
would have been an even better choice. The rollers will be replaced in the near future. The
rocker box includes strips of wood to increase overall stiffness.
Click here for a photo-printer quality version of this picture.
Author: Guntram Lampert and David Stevick
[Weird Telescopes Page]
[Brunn 6-inch Story]
Curator: Hartmut Frommert
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