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Re: [PSUBS-MAILIST] Re: Welcome to the Personal_Submersibles_Discussion
In a message dated 1/28/03 10:22:33 AM Pacific Standard Time, caribsub@coqui.net writes:
wrong, the pressure is not coming equally.
anywhere on your vessel if point A is above point B for 1 cm, pressure exerted on A is pressure at B minus 1 gr, therefore round shape or even flat shape is not possible on a flexible wall.
if you spent some time under the water you would see that bubbles are not round, lift bags have a "pear" shape.
Herve
but it's not a flexible wall, but rigid. the pressure exerted outwardly is made flexible in relation to outside forces.
jeffrey