giza: Giza White Mage (Default)
[personal profile] giza


The above, and more pictures from a camera that went up in a helium-filled balloon, snapping pictures once/minute, and be found on the SABLE-3 Balloon Launch page.

Cross-posted to [livejournal.com profile] science_porn.

(no subject)

Date: 2008-05-27 07:43 pm (UTC)
From: [identity profile] quentincoyote.livejournal.com
Wow... That's awesome! :)

(no subject)

Date: 2008-05-27 07:51 pm (UTC)
From: [identity profile] rassah.livejournal.com
Geez, I didn't think balloons could go up that high. There's practically no atmosphere up there for them to be "buoyant" on.

(no subject)

Date: 2008-05-27 07:56 pm (UTC)
From: [identity profile] giza.livejournal.com

That's why you use a really stretchy balloon so that the helium in it expands as pressure decreases. I'm not a physics major, but I would /think/ that at that altitude, the helium would have close to the same pressure as the surrounding air. Assuming that the pressures are equal, helium still has an atomic weight of 2 versus 14 for nitrogen, so you have 1/7th the mass for the same volume. :-)

(no subject)

Date: 2008-05-27 08:25 pm (UTC)
From: [identity profile] kitsunefoxman.livejournal.com
Those were some cool photos! I wonder what it looks like to see a balloon rise at such a speed.

(no subject)

Date: 2008-05-27 10:23 pm (UTC)
From: [identity profile] skippyfox.livejournal.com
*deep inhale*

SCIIIEEEENNNCCEEE!!

(no subject)

Date: 2008-05-28 12:52 am (UTC)
From: [identity profile] nbowa.livejournal.com
That looks more like 117,599 feet, but who's counting ;)

Yeah, wow that's beautiful! :)

(no subject)

Date: 2008-05-28 11:04 am (UTC)
From: [identity profile] danruk.livejournal.com
was this the same balloon that was 'supposed to be attached' to that crazy nut from BC Canada who was attempting to go for a super world record freefall and it 'left without him'?

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giza: Giza White Mage (Default)
Douglas Muth

April 2012

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