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Federal
Testing for Controlled Rapid Pressurization
Department of Energy —
Borehole W1 is a NQ core hole drilled at our test site in Socorro. The rock is rhyolite. Borehole W1 which was used to test gas-gas explosive mixtures is 55 feet deep... -
Federal
Aviation Safety Reporting System: Controlled Flight Toward Terrain
National Aeronautics and Space Administration —
A sampling of reports referencing inadvertent controlled flight towards terrain.