Cool NASA high-speed camera of knife bursting water balloon

blahblah99

Platinum Member
Oct 10, 2000
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Crazy... the water looks like its suspended in the air. Even gravity doesn't have time to react as fast as the balloon and the water's surface.

Link
 

Savij

Diamond Member
Nov 12, 2001
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Originally posted by: HamburgerBoy
Originally posted by: JLGatsby
So this is what they spend our tax dollars on.

lol, yeah that's pretty much what I was thinking.

Studying studying elasticity, gravity, fluid dynamics? Testing high speed data recorders?
 

DrPizza

Administrator Elite Member Goat Whisperer
Mar 5, 2001
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www.slatebrookfarm.com
Anyone have a link other than on google? I know what the video looks like... I'll use it in physics class (newton's 1st law)
 
Dec 10, 2005
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Originally posted by: HamburgerBoy
Originally posted by: JLGatsby
So this is what they spend our tax dollars on.

lol, yeah that's pretty much what I was thinking.

And yet what NASA gets is pitiful compared to all the pork/pet-projects of Congress.
 

spidey07

No Lifer
Aug 4, 2000
65,469
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Originally posted by: HamburgerBoy
Originally posted by: JLGatsby
So this is what they spend our tax dollars on.

lol, yeah that's pretty much what I was thinking.

Just saw a DiscoveryHD special about asteriods.

They are using high speed cameras coupled with super high velocity guns to study the affects of an asteriod impact.

I would call this pretty important considering it could wipe us out and understanding it would help in doing something about such and an event or even preventing it.
 

Golgatha

Lifer
Jul 18, 2003
12,453
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Originally posted by: Savij
Originally posted by: HamburgerBoy
Originally posted by: JLGatsby
So this is what they spend our tax dollars on.

lol, yeah that's pretty much what I was thinking.

Studying studying elasticity, gravity, fluid dynamics? Testing high speed data recorders?

Positive PR for NASA (rocket scientists are cool too) and free mindless entertainment. Not to mention that anything that gets kids excited about the hard sciences is good with me.
 

technophile82

Senior member
Jun 5, 2005
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Originally posted by: Schadenfroh
mmm hydrogen bonding. I want to see them do this with mercury.

that would be cool, but i doubt a typical balloon would be able to hold the weight of mercury, which is about 13x heavier than water. maybe some super thick rubber would do it.
 

Midlander

Platinum Member
Dec 21, 2002
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The only water movement at the beginning is due to surface tension. Great find, OP! :beer:
 

spidey07

No Lifer
Aug 4, 2000
65,469
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Originally posted by: Midlander
The only water movement at the beginning is due to surface tension. Great find, OP! :beer:

not to be a geek or anything...

The rupture of the ballon fell within and perfectly obeyed all materials engineering.

split on the same plane.