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Old 02-01-2020, 08:12 PM
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5x7 5x7 is offline
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Join Date: May 2008
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Quote:
Originally Posted by Vanel
Finally found the time with good enough weather to make the measurements - the attached graph shows the results.

Basically, the B6-4 peak thrust has decreased over time and the burn time has increased. Impulse has stayed roughly the same at 4.3 +/- 0.3 N-sec.


That’s great, and very interesting. However there is no gaurantee a motor from 40 years ago performs today like it would 40 years ago.
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