R2K's High Power Rocketry Blog 
High Power Rocketry Posts
Jayhawk Bowling Ball Surface Scanner (2013-06-15)
"Jayhawk is proud to introduce the Jayhawk Ball Surface Scanner. It is the only device in the pro shop industry that allows the pro shop operator to measure the surface roughness of a bowling ball, ... [Read More]
Dropping feathers and bowling ball in world's largest vacuum chamber (2014-11-02)Perhaps the most shocking thing to see is feathers, for the first time in the history of falling feathers, impacting a surface at 10s of meters per second. They hit pretty hard and even bounce! [Read More]
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