NASA NTRS · 19700000238
Self-sealing propellant-actuated device eliminates atmosphere contamination
Abstract
Device retains internally generated combustion products by a plug which seals the barrel end after projectile ejection. Since no blast wave is produced, only the projectile can disturb the surrounding surfaces and atmosphere.
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Heiney, O. K.. 1970-07-01. Self-sealing propellant-actuated device eliminates atmosphere contamination. https://ntrs.nasa.gov/citations/19700000238
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