Manned Submersibles

aboard ALUMINAUT ALVIN ASHERAH AUGUSTE PICCARD ballast tanks BALLAST/BUOYANCY bottom BUILDER buoy cable camera carbon dioxide COLLAPSE DEPTH components connector CREW CRUISE MAX cylinder DEEP QUEST deep submergence DEEPSTAR depth gage devices dive diver DSRV echo sounder electrical external feet gyrocompass HATCH DIAMETER hydraulic ible instruments jettisonable LAUNCH DATE launch/retrieval lead-acid batteries light located main ballast tanks man-hr manipulator Marine mersible meter motor Naval NEKTON NP NP NP ocean Oceanographic OPERATING DEPTH OPERATING/SCIENTIFIC EQUIPMENT oxygen penetrator Piccard pinger PISCES plastic port POWER SOURCE pressure hull propeller propulsion PROPULSION/CONTROL pump Riviera Beach rudder seawater sonar SPEED KNOTS sphere steel submarine submersible submersible's SUPPORT MAX support ship SURFACE SUPPORT syntactic foam Tech temperature thrusters tion TOTAL POWER transducer transponder U.S. Navy undersea underwater valve variable ballast vehicle vehicle's vertical viewports WEIGHT DRY