Manual of Freediving: Underwater on a Single Breath |
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Page 11
... blades are com- pared in table VI . The table includes a very preliminary estimate of the weight of a steel reinforced urethane blade . The Mod - 0 and -0A aluminum blade weights are also included in the table as a basis for comparison ...
... blades are com- pared in table VI . The table includes a very preliminary estimate of the weight of a steel reinforced urethane blade . The Mod - 0 and -0A aluminum blade weights are also included in the table as a basis for comparison ...
Page 33
... blade design can be achieved: maximum stiffness and minimum weight. Taking this concept one step further, specific blade components are employed to take care of specific loads; for example, the blade spar acts like a cantilevered beam ...
... blade design can be achieved: maximum stiffness and minimum weight. Taking this concept one step further, specific blade components are employed to take care of specific loads; for example, the blade spar acts like a cantilevered beam ...
Page 97
... Blades " , Proc . BHEL Symp . Blade Des . Devel . , Hyderabad ( Sept. 1975 ) . 56. Murthy , A.V.K. and Murthy , S.S. , " Finite Element Analysis of Rotors " , Mech . Mach . Theory , 12 ( 4 ) , p . 311 ( 1977 ) . 57. Gupta , R.S. and Rao ...
... Blades " , Proc . BHEL Symp . Blade Des . Devel . , Hyderabad ( Sept. 1975 ) . 56. Murthy , A.V.K. and Murthy , S.S. , " Finite Element Analysis of Rotors " , Mech . Mach . Theory , 12 ( 4 ) , p . 311 ( 1977 ) . 57. Gupta , R.S. and Rao ...
Contents
The history of apnea | 1 |
the first by a Greek fisherman | 7 |
The apnea of the women | 16 |
Copyright | |
12 other sections not shown
Common terms and phrases
action allow apneist aquaticity arms armstroke ascent athlete Autogenic Training blackout blade blood blood shift body position bottom breaststroke breathing buoyancy carbon cause cavity cells compensation completely constant weight contraction correct depth descent diaphragm dive divers duckdive dynamic apnea eardrum effect elastic energy Enzo Maiorca equipment Eustachian tube Execution exercise exhale expiration favours fibre finning finstroke flexion foot pocket force freediving hands head hydrodynamic hydrostatic immersion important increase inspiration Jacques Mayol legs liquid lower limbs lungs maintain Maiorca manoeuvre mask maximum Mayol mental meters middle ear monofin mouth move movement muscles muscular neoprene nose oxygen Pelizzari pelvis performed phase physical pool positive buoyancy possible pressure reach recovery reduced relaxation requires rescuer respiration respiratory rhythm rotation slow snorkel static apnea stress surface swimming technique tension thigh thorax tion Umberto Pelizzari underwater variable weight velocity vertebral column victim waves wetsuit whilst