23 mile parachute jump | FerrariChat

23 mile parachute jump

Discussion in 'Aviation Chat' started by alfas, Oct 14, 2012.

This site may earn a commission from merchant affiliate links, including eBay, Amazon, Skimlinks, and others.

  1. alfas

    alfas Formula Junior

    Sep 17, 2009
    639
    chicago
    they are at 75k feet on their way to 120k feet to jump from.

    after delays the ascent is going on real time as I type.

    seems about 30mins or so from actual jump

    http://www.redbullstratos.com/live/
     
  2. rob lay

    rob lay Administrator
    Staff Member Admin Miami 2018 Owner Social Subscribed

    Dec 1, 2000
    63,986
    Southlake, TX
    Full Name:
    Rob Lay
    thanks for posting, very good live coverage. data, video, commentary.
     
  3. Bounce

    Bounce Formula 3

    Nov 30, 2009
    1,024
    Perth, Australia
    Full Name:
    Patrick
    So they can do HD 100% no issues live coverage from a balloon @ 116,768ft for free, yet pikes peak couldn't... oh and that was $5...

    On topic now :) Not long to go to the jump!
     
  4. rob lay

    rob lay Administrator
    Staff Member Admin Miami 2018 Owner Social Subscribed

    Dec 1, 2000
    63,986
    Southlake, TX
    Full Name:
    Rob Lay
    that was fun to watch, I found internet play wasn't "live". had 1 minute delay from what CNN was showing, but CNN wouldn't show everything. had to watch on the "live" site jump, deployment, and the landing.
     
  5. alfas

    alfas Formula Junior

    Sep 17, 2009
    639
    chicago
    They mentioned that BBC & Nat Geo were there filming this and the backstory over the preparation for today. Those will have more footage so it'll be worth watching out for those to get more details.

    Pretty amazing accomplishment. I can't imagine stepping off that "skateboard".
     
  6. Ferrari_250tdf

    Ferrari_250tdf Formula Junior

    Mar 3, 2005
    479
    And it is exactly the 65 years after the first man broke the barrier of sound - the great Chuck Yeager. I wonder if he watched the show.

    Well done Felix and Joe!

    Matthias
     
  7. alfas

    alfas Formula Junior

    Sep 17, 2009
    639
    chicago
    the press conference on the redbull live feed is up/running right now

    mach 1.24...
     
  8. Spasso

    Spasso F1 World Champ

    Feb 16, 2003
    14,656
    The fabulous PNW
    Full Name:
    Han Solo
    1,342.80 kph = 833 mph= 1.24 mach
     
  9. 2NA

    2NA F1 World Champ
    Consultant Owner Professional Ferrari Technician

    Dec 29, 2006
    18,221
    Twin Cities
    Full Name:
    Tim Keseluk
    Faster than a speeding bullet.

    Just him and Superman. ;)
     
  10. judge4re

    judge4re F1 World Champ

    Apr 26, 2003
    13,477
    Never home
    Full Name:
    Dr. Dumb Ass
  11. ND Flack

    ND Flack Formula 3

    Sep 18, 2007
    1,051
    DC
  12. Cqivchan

    Cqivchan Rookie

    Oct 13, 2011
    17
    I watched the entire event this morning on the Velocity Channel. I notice they are rebroadcasting the entire show tomorrow (Monday) morning at 8:00 am Central. What a fascinating event. Although as a pilot I must admit I have never had the desire to jump out of a perfectly good aircraft!

    Charlie
     
  13. davebdave

    davebdave Formula 3
    Owner Silver Subscribed

    Mar 18, 2007
    2,381
    Northern VA
    Full Name:
    Dave W
    #13 davebdave, Oct 14, 2012
    Last edited: Oct 15, 2012
    Yep. A great he is! Just not the first to break the sound barrier..

    http://www.airspacemag.com/history-of-flight/mach.html

    Edit: The first was a North American F-86 prototype flown by test pilot George Welch. Great read from the Air&Space mag back in 1999 taken from a book...exerpt: "The entire X-1 flight test team was at Pancho’s that Friday evening waiting for the data reduction people to show up with the official figures. Yeager and Pancho were huddled in a corner. The X-1 pilot had a furrowed brow. He was trying to explain to Pancho that he might not have been pointing toward the Fly Inn when he finally pushed through the big barrier. That might explain the absence of a boom earlier in the day, when he was virtually certain he had finally made the first supersonic flight. When Pancho pointed out that Welch had sure made one hell of a boom more than a week ago, Yeager insisted that it was just a fluke. Pancho arched her eyebrows and noted that it had heated up a stable full of fillies at her hacienda."
     
  14. PSk

    PSk F1 World Champ

    Nov 20, 2002
    17,673
    Tauranga, NZ
    Full Name:
    Pete
    Okay can somebody please explain to me how come he fell so fast.

    I thought every object had a terminal velocity: http://hyperphysics.phy-astr.gsu.edu/hbase/airfri2.html

    Thus is the only reason he went so fast is because the air was so thin due to the height?, otherwise I don't get it. Gravity is constant and thus jumping from extra height should not make any difference, you will just sit on your terminal velocity for longer.

    Can somebody explain this to me please. Thanks
    Pete
     
  15. HobbsTC

    HobbsTC Formula 3
    Silver Subscribed

    Jun 14, 2004
    1,469
    Lakeland, FL
    Full Name:
    Thomas
    Air is less dense therefore less resistance. Same reason stall speeds go up the higher you fly.
     
  16. chris_columbia

    chris_columbia Formula Junior
    Silver Subscribed

    Feb 5, 2008
    867
    Columbia MD
    Full Name:
    Chris
    Terminal velocity only applies in atmosphere. Gravity is a constant acceleration, not velocity. So you will keep accelerating until something acts to slow you down. It could be air, or impact with earth.
     
  17. Bob Parks

    Bob Parks F1 Veteran
    Consultant

    Nov 29, 2003
    8,017
    Shoreline,Washington
    Full Name:
    Robert Parks
    Like they always say, " The fall doesn't kill you, it's the sudden stop at the end."
     
  18. PSk

    PSk F1 World Champ

    Nov 20, 2002
    17,673
    Tauranga, NZ
    Full Name:
    Pete
    Thanks and HobbsTC.

    So how thick is our atmosphere as he was only 39 km's up.
    So the fact that apparently he went faster must be due to less air resistance up that high?, because he was still in the atmosphere. This is the only reason I can see why his terminal velocity was higher than anybody else. As he approached the ground he will have slowed down as the air resistance increased.

    Interesting. I guess this is why aircraft save fuel by flying higher.

    Also this record is relatively easy to break, just got to jump from a higher distance. Also the fact that he was spinning at the beginning would have reduced his ultimate speed as surely less aerodynamic while spinning. I also would have thought jumping within a specially designed capsule would have provided a high top speed as more aerodynamic ...
    Pete
     
  19. BMW.SauberF1Team

    BMW.SauberF1Team F1 World Champ

    Dec 4, 2004
    14,440
    FL
    From RedBull's website:
    http://www.redbullstratos.com/science/speed-of-sound/

     
  20. PSk

    PSk F1 World Champ

    Nov 20, 2002
    17,673
    Tauranga, NZ
    Full Name:
    Pete
  21. Aedo

    Aedo F1 Rookie

    Feb 22, 2006
    3,616
    Perth
    Full Name:
    Steve
    Absolutely... easy...

    The hard part is getting higher :)

    As the atmospheric pressure drops the volume of the balloon increases... getting a big enough balloon, with enough hydrogen in it (lighter than helium), that won't pop (the fabric of his balloon was as thin as the bags your clothes come back from drycleaners in), would probably be harder than doing it by using a rocket :)

    A capsule would then be a craft... which wouldn't then be freefall ;)
     

Share This Page