10-31-2011, 12:36 AM
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SPEV/Orion wrangler
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Join Date: Mar 2005
Location: Atlanta, GA
Posts: 2,645
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Quote:
Originally Posted by luke strawwalker
I don't quite follow this...
The D12 burn duration is 2.7 seconds, is it not??
....snip....
I must be missing something... Last I heard though, thrust times duration = total impulse (motor letter class) later! OL JR
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Yep, you're missing something. The D12 is 1.6 seconds. The E12 burns 50% longer.
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Roy
nar12605
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