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Messages 5761 - 5790 of 6534   Oldest  |  < Older  |  Newer >  |  Newest
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5761
Not looking good but I'm going to remain positive!!!! Rick is spending the night at the field and I will get an update from him by 6am. I will post his...
Jeff Short
jeffshort2004
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Oct 2, 2004
2:05 am
5762
Well, The heavens opened up on top of the whole Austin/Central Texas area. We were hopefull when the first storms rolled through and not much rain hit the...
Jeff Short
jeffshort2004
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Oct 2, 2004
10:47 am
5763
Rick called from the field after daylight and said he is looking at a new lake in central texas. Both days (Saturday and Sunday) are off. Who is DARS scheduled...
Jeff Short
jeffshort2004
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Oct 2, 2004
1:53 pm
5764
We would like to remind you of this upcoming event. NHRC Twice Monthly launch (3rd Sat, LMR) Date: Saturday, October 16, 2004 Time: 9:00AM - 2:00PM CDT...
rocketry-texas-hpr@ya...
Send Email
Oct 2, 2004
2:02 pm
5765
If anybody from the Austin gang is planning on attending send me an email with your intentions. We are making plans for the food. Bring a swimsuit also. A good...
ce96354
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Oct 2, 2004
10:03 pm
5766
I don't know how Chad talked me into this but here's what's on the menu for Alpha. If anyone has other preferences please let me know ASAP. (I.E. If anyone...
Gregory K. Deeter
gregdeeter
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Oct 2, 2004
11:23 pm
5767
To all Rocketeers: October 16th and 17th DARS will host the annual fall 'Shoot for the Stars' Launch near Windom, Texas. As most of you know, this is a great ...
Tony Huet
thuet
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Oct 4, 2004
10:48 pm
5768
http://edition.cnn.com/2004/TECH/10/05/explorers.rocket.ap/index.html Or : http://tinyurl.com/4aoac If we can get $19k for a 3500' rocket that will carry a...
Jeff Short
jeffshort2004
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Oct 5, 2004
2:47 pm
5769
From the article: "The Camui-50P is hybrid-type rocket that runs on liquid oxygen and acrylic, and is reusable" Hmmm, sounds very cool, but I bet the GSE is a...
Tony Huet
thuet
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Oct 5, 2004
5:32 pm
5770
... Can you get LOX at Hobby Lobby? ;) Maybe product liability is the lion's share of that $19k. SR...
Steven Rogers
steven_austi...
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Oct 5, 2004
8:58 pm
5771
Launch announcement FYI. Skyshots 2004 Sorry, will not be able to respond as I will be on the road on business until Sunday PM. Friday and Sat are EX,...
potrocs@...
potrocs
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Oct 7, 2004
4:45 am
5772
The legal fund is nearly out of money. Please do what you can. http://www.tripoli.org/donations.shtml ...
Jeff Short
jeffshort2004
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Oct 7, 2004
4:31 pm
5773
how hard would it be to make a monopropelllent rocket powered by h202 activated on a maganese dioxide grid? Would the oxygen need to ignite or would the steam...
drewdawg1089
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Oct 8, 2004
2:17 pm
5774
Al Jackson was interested in this kind of mechanism. You should contact him: AlJackson<aajacksoniv@...> Be aware that the %needed is high enough that it...
Stu Barrett
stubarrett
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Oct 8, 2004
3:12 pm
5775
These folks: http://www.armadilloaerospace.com/n.x/Armadillo/Home have been working with H2O2. I suggest you read their web pages to get an idea of the...
David Schultz
david.schultz@...
Send Email
Oct 8, 2004
3:27 pm
5776
... If you can easily obtain 95% H2O2, it's trivial to develop a pump, combustion chamber, and nozzle design. You'll need plumbing that can withstand the...
Jim Strohm
n6otq
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Oct 8, 2004
3:46 pm
5777
Hahahaha " you would wish you were working with something safer, like HCl :-)" It appears as if hydrogen peroxide is out of the question for me. What is the...
Andrew Duenner
drewdawg1089
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Oct 8, 2004
9:57 pm
5778
Andrew, IMHO the safest, highest performing motor would be an APCP motor. My understanding of the pulse jet is that you have to get it going before it will...
Stu Barrett
stubarrett
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Oct 8, 2004
10:13 pm
5779
LOX and LH2 will provide the most energy, but there are significant issues in dealing with hydrogen. LOX and kerosene is a good alternative. You are only...
Glen Swanson
bigbadrockets
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Oct 8, 2004
11:09 pm
5780
We had a guy here in Houston just a while back blow himself up in his back yard messing with liquid fueled rocket motors. Nobody in any of the Houston clubs...
Jon H. Ruehle
coolruehle
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Oct 9, 2004
12:54 am
5781
In a message dated 10/8/2004 6:11:55 PM Central Daylight Time, ... Bad idea. cool with the fuel. I can't think of a metal that will not burn in Ox. Jim...
jimlong@...
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Oct 9, 2004
1:22 am
5782
In a message dated 10/8/2004 7:55:14 PM Central Daylight Time, ... That was a hard start with the liquid motor. It's a complicated thing to avoid. The guy was...
jimlong@...
Send Email
Oct 9, 2004
1:30 am
5783
Jim, I konw you are the chemnistry-meister, but I had no idea that if you stuck a metal in LOX it would BURN? Maybe rust real fast? :-) :-) Seriously, it...
Jon H. Ruehle
coolruehle
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Oct 9, 2004
1:32 am
5784
He's dead Jim . . . . . . (sorry, I couldn't resist that one) --Jon. ... From: jimlong@... [mailto:jimlong@...] Sent: Friday, October 08,...
Jon H. Ruehle
coolruehle
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Oct 9, 2004
1:33 am
5785
Yeah, you are right, it was shrapnel damage. If you are going to test in a small area, build a double-walled cinder-block filled with rebar and concrete-type...
Jon H. Ruehle
coolruehle
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Oct 9, 2004
1:35 am
5786
In a message dated 10/8/2004 8:34:45 PM Central Daylight Time, ... if it gets hot enough. Rusting causes pits which increase the area for reaction, which...
jimlong@...
Send Email
Oct 9, 2004
2:24 am
5787
I just ran across a web site for a company that is planning on using a LOX cooled rocket motor: http://www.rocketplane.com/ Interesting design concept. Of...
David Schultz
david.schultz@...
Send Email
Oct 9, 2004
2:38 am
5788
MessageWhatever happened he knew it was going wrong. The injuries were all entry wounds from his back. ... From: Jon H. Ruehle To:...
Chad L. Ellis
ce96354
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Oct 9, 2004
3:14 am
5789
The kerosene is not in a cryogenic state so its ability to cool is very limited. The LOX is in tubes within the nozzle and engine bell and sealed from the...
Glen Swanson
bigbadrockets
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Oct 9, 2004
3:25 am
5790
I think that he meant that a combustion source had to be present as well. Glen _____ From: Jon H. Ruehle [mailto:coolruehle@...] Sent: Friday,...
Glen Swanson
bigbadrockets
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Oct 9, 2004
3:27 am
Messages 5761 - 5790 of 6534   Oldest  |  < Older  |  Newer >  |  Newest
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