New parachute record attempt

New parachute record attempt

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Discussion

jmorgan

Original Poster:

36,010 posts

285 months

Tuesday 7th February 2012
quotequote all
Chap tries to go higher than Joe Kittinger. Remember reading about him when I was still in shorts and thinking WOW!

http://www.bbc.co.uk/news/science-environment-1690...


Better not forget the camera.

Jasandjules

70,012 posts

230 months

Tuesday 7th February 2012
quotequote all
Holy s**t.


Simpo Two

85,770 posts

266 months

Tuesday 7th February 2012
quotequote all
Second sentence in and they just can't help the sensationalist 'oh god if the thing breaks he'll die' cheap TV thing:

'where a leak in his pressurised suit could lead to a rapid loss of consciousness'

'if there is a serious breach in the suit, Mr Baumgartner's tissues would start to swell and the moisture in his eyes and mouth would start to boil.'


And if his parachute doesn't open he'll make a big hole in the ground. Yes, we know.



jmorgan

Original Poster:

36,010 posts

285 months

Tuesday 7th February 2012
quotequote all
They do come across as such at times but maybe the readers need a prod to think about it. Tis a bit like saying jump in a river and you will get wet.

Simpo Two

85,770 posts

266 months

Tuesday 7th February 2012
quotequote all
jmorgan said:
They do come across as such at times but maybe the readers need a prod to think about it. Tis a bit like saying jump in a river and you will get wet.
Sadly yes. I bought a pair of binoculars last week and in the copious 'Warning' section was one that said not to swing it on the strap because you might hit someone accidentally and they might be hurt...

It didn't say you couldn't use it as a knuckleduster though.

TheHeretic

73,668 posts

256 months

Tuesday 7th February 2012
quotequote all
Well, the reference to the Leo in the suit is pertinent, especially considering that Kittinger had a Leo in his suit. Still, the chap has balls bigger than other balls of a smaller size. Good luck to the chap.

marcosgt

11,033 posts

177 months

Tuesday 7th February 2012
quotequote all
jmorgan said:
They do come across as such at times but maybe the readers need a prod to think about it. Tis a bit like saying jump in a river and you will get wet.
To be fair, it's not THAT obvious.

The point is he's jumping from SUCH an altitude that all sorts of things that don't normally apply to parachuting come into play.

I must admit that I found this the most (only) interesting item in today's news - Real 'adventure' stuff!

Good luck to him! Hopefully it'll be on Youtube (although some loser will no doubt post "You're Ghey" directly after it as they ALWAYS do - What is WRONG with people on Youtube? Genetic malfunction or something?).

M.


R300will

3,799 posts

152 months

Tuesday 7th February 2012
quotequote all
I'm sure a guy has jumped out of a balloon at a height similar to that before now and has broken the sound barrier. Yes?

TheHeretic

73,668 posts

256 months

Tuesday 7th February 2012
quotequote all
R300will said:
I'm sure a guy has jumped out of a balloon at a height similar to that before now and has broken the sound barrier. Yes?
You haven't read the article, or the thread, have you? hehe

R300will

3,799 posts

152 months

Tuesday 7th February 2012
quotequote all
TheHeretic said:
R300will said:
I'm sure a guy has jumped out of a balloon at a height similar to that before now and has broken the sound barrier. Yes?
You haven't read the article, or the thread, have you? hehe
I read the article, it said he would be the first man to go supersonic but i'm sure i heard of a man doing it yonks ago. I assume kittenger?

rxtx

6,016 posts

211 months

Tuesday 7th February 2012
quotequote all
Kittinger had a drogue chute for stabilisation and reached "just" 614 miles an hour.

I just looked it up because I was also under that impression smile

jmorgan

Original Poster:

36,010 posts

285 months

Tuesday 7th February 2012
quotequote all
marcosgt said:
To be fair, it's not THAT obvious.
Aye, well, maybe people do not know that with height the pressure drops and are not aware planes are pressurised for a reason and 120,000 the air is pretty thin, thinner than my hair.

Eric Mc

122,165 posts

266 months

Tuesday 7th February 2012
quotequote all
rxtx said:
Kittinger had a drogue chute for stabilisation and reached "just" 614 miles an hour.

I just looked it up because I was also under that impression smile
I certainly read that Kittinger went supersonic too. The thing is, back in 1960 or so, there was probably no way of tracking him accurately as he fell so that his true speed could be calculated.

R300will

3,799 posts

152 months

Tuesday 7th February 2012
quotequote all
Eric Mc said:
rxtx said:
Kittinger had a drogue chute for stabilisation and reached "just" 614 miles an hour.

I just looked it up because I was also under that impression smile
I certainly read that Kittinger went supersonic too. The thing is, back in 1960 or so, there was probably no way of tracking him accurately as he fell so that his true speed could be calculated.
Could work it out if you knew his drag coefficient and the air pressure from his maximum altitude to the bottom wink

TheHeretic

73,668 posts

256 months

Tuesday 7th February 2012
quotequote all
What is the speed of sound at the pressures he will be flying though. Is there a relation to the increase in SOS and the increase in his terminal velocity due to that pressure change?

garos

867 posts

160 months

Tuesday 7th February 2012
quotequote all
jmorgan said:
Aye, well, maybe people do not know that with height the pressure drops and are not aware planes are pressurised for a reason and 120,000 the air is pretty thin, thinner than my hair.
Yep, I think I recall kittinger saying that when he jumped there was no noise, practically no air resistance, think it freaked him out, no wonder.

Eric Mc

122,165 posts

266 months

Tuesday 7th February 2012
quotequote all
R300will said:
Eric Mc said:
rxtx said:
Kittinger had a drogue chute for stabilisation and reached "just" 614 miles an hour.

I just looked it up because I was also under that impression smile
I certainly read that Kittinger went supersonic too. The thing is, back in 1960 or so, there was probably no way of tracking him accurately as he fell so that his true speed could be calculated.
Could work it out if you knew his drag coefficient and the air pressure from his maximum altitude to the bottom wink
I think a knowledge of air density at 100,000 feet was required and I'm not sure how well that was known back then.

pacman1

7,322 posts

194 months

Tuesday 7th February 2012
quotequote all
Sure I read that one of the US military guys tried this high altitude malarky, his breathing apparatus froze and he regained consciousness just in time.

Providing his suit doesn't leak, I'd say the main danger he faces is his oxygen supply freezing up.

Edited by pacman1 on Tuesday 7th February 21:03