JACK GARIBALDI wrote: > I don't doubt it one bit but now your jumping to > Another topic basically I refer to motors that we > can fly at TCC Oh indeed - these peroxide motors can be a bit unusual in their characteristics compared to our usual "sport" solids, which run smoothly enough (by comparison) that the usual automatic apogee detection systems work well (although I have heard of cases where the vibration of hybrid motors caused similar problems - these peroxide flights were "like that - only more so"). -dave w