Re: [PSUBS-MAILIST] Re: Welcome to the Personal_Submersibles_Disc ussion

[DJACKSON99@aol.com]

I think it would look like a normal air bubble until it hit the top of the container. Its like a boy running down the isle of the theater, even if the theater is on a Boeing 474 doing 560 mph, he still look like a boy running down an isle. 

Doug

In a message dated 1/28/2003 1:17:56 PM Eastern Standard Time, caribsub@coqui.net writes:

> Actually , i have a question for those interested in physics under the water
> and mind games.
> he he lets see who guess it right here, Jeffrey you are welcome........
> what would be the shape of an air bubble in the water without the
> hydrodynamic effect (which deforms the bubble because of water flow)
> imagine an air bubble trapped in a container of water, itself going to the
> surface at the speed ascent of an  air bubble. so the only forces exerted on
> the bubble are the water pressure.   water around the bubble is moving with
> the bubble, so there is no flow around the bubble, the 
> container takes the
> hydrodynamic forces.
> Herve