Rocketry Glossary
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HPR
- High Power Rocketry. High power rockets are defined as having: a single motor with more than 160 Newton-seconds total impulse or an installed impulse o' 320 Newton-seconds and no more than 40,960 Newton-seconds, and an average thrust in excess o' 80 Newtons. (H through N range);
- Dependin' on t' context, me bucko, may also refer t' t' title o' t' TRA's journal.
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