Michael A. Phillips' Astro Blog
Showing posts with label
sonotube
.
Show all posts
Showing posts with label
sonotube
.
Show all posts
Tuesday, August 10, 2010
Rings & Sonotube the 1st trial
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Not the full weight, only about 23.5 lbs total for the rings and empty tube. The rings are about 6lbs and the tube is about 16.5lbs. The t...
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