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Man Beneath the Waters
The Principle of the Bathyscaphe
14 other sections not shown
able altitude aluminium antechamber apparatus ascent atmosphere automatic pilot ballast bathy bathyscaphe bathysphere battery Beebe bottom cabin cable Capri carbon dioxide Castellammare Castellammare di Stabia closed coil compartment compressed construction contained crew Dakar danger deck decrease depth descent diameter dive diver door electric electro-magnets Elie-Monnier empty Engineer external fathoms Fenice filled with petrol float FNRS free balloon French Navy give hatch hemispheres hull increased insulating iron pellets keel layer leak light machine magnetic valves manhole means mercury metal Milan miles necessary observe operation overload oxygen petrol piece Plate plexiglas plug Ponza porthole possible pressure gauges Professor quantity reached resistance rise rubber Scaldis scaphe schnorkel sea water shaft ship speed sphere steel stratosphere stratospheric balloon submarine surface tanks temperature Tenace Terni tests thickness trail-rope Trieste tube tubs unballasting vertical vessel wall watertight waves weight