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Pressure Tank Mass (was Basci question about rocket shapes. by Vincent Cate
I could not reply to my May 25 post with my code for pressure tank mass calculations. I found the error in my code. The: double SphereVolume = 4/3 * PI *...
July 24th 03 06:47 AM
by Vincent Cate Go to last post
0 1,445
Replacing the SRB's with Hybrids? by Ultimate Buu
To reduce the risk in launching a Shuttle, would it be worthwile to replace the SRB's with hybrid rockets, providing that we can get them up to the required...
July 23rd 03 09:09 PM
by Joe Pfeiffer Go to last post
4 1,265
Angara by Henry Spencer
In article , Herm wrote: the Russians keep saying that Angara is in...
July 23rd 03 08:37 PM
by EAC Go to last post
1 1,096
O gee trampolining - using two trampolines facing each other by toby peers
I wonder if you could reduce boneloss by trampolining in orbit? You would need a trampoline on the floor and one on the ceiling and do a half somersault...
July 23rd 03 07:00 PM
by Penguinista Go to last post
1 1,066
Spotlight: Tiny Measurement Gives Big Boost to Planet Hunt by Ron Baalke
Spotlight: Tiny Measurement Gives Big Boost to Planet Hunt Written by Randal Jackson/Planet Quest Jet Propulsion Laboratory, Pasadena, Calif. July 22,...
July 23rd 03 12:04 AM
by Ron Baalke Go to last post
0 1,292
Cool 'Eyes' Above Help Track Hot Fires Below by Ron Baalke
Elvia Thompson/Etta Jane Pagani Headquarters, Washington (Phone: 202/358-1696/1034) July 22, 2003 Krishna Ramanujan Goddard Space Flight Center,...
July 22nd 03 08:14 PM
by Ron Baalke Go to last post
0 1,546
Asimov's Chat Today by Geoffrey A. Landis
Reminding people, this evening will be the IRC chat sponsored by Asimov's science fiction: Whither the Space Program July 22 @ 9:00 p.m. EST While celebrating...
July 22nd 03 06:48 PM
by Geoffrey A. Landis Go to last post
0 1,217
Payload comparison - polar vs. low inclination by MattWriter
I have been unable to locate the appropriate conversion factor for comparing a launcher's capability betweeen polar and low-inclination orbits. Does...
July 22nd 03 05:10 PM
by MattWriter Go to last post
0 1,352
Delta IV EH? by Andrew Tubbiolo
Heinrich Zinndorf-Linker wrote: Am 26 May 2003 17:47:14 GMT schrieb "Jim Davis": Oh, that could be done with a never-built Russian...
(Multi-page thread 1 2)
July 22nd 03 03:49 AM
by atparke Go to last post
10 1,860
H2O2 - O2 characteristics? by MattWriter
Does anyone use an engine burning H2O2 with O2? Just wondered what those characteristics might be. Thanks, Matt Bille ) OPINIONS IN ALL...
July 21st 03 04:46 PM
by Henry Spencer Go to last post
1 1,367
Ariane Economies of Scale by Ian Woollard
"Kim Keller" wrote in message ... "Jake McGuire" wrote in...
July 21st 03 01:43 AM
by Kim Keller Go to last post
2 1,218
sci.space.tech and sci.space.science Frequently Asked Questions (FAQ) by s.s.t moderator
This is the weekly Frequently Asked Question (FAQ) posting for sci.space.tech and sci.space.science . It is crossposted into sci.space.policy to explain...
July 20th 03 12:03 PM
by s.s.t moderator Go to last post
0 1,297
Mars Sun-Synchronous Orbit by Bill Bogen
Does Mars offer the possibility of a sun-synchronous orbit? I'm playing with an idea for orbiting reflectors to warm Mars and assist in terraforming. It...
July 19th 03 09:58 PM
by Keith F. Lynch Go to last post
5 1,712
3 Lensjet by johnhare
At home I don't actually number the dozens of possible configurations of the lensjet. I'm doing it here to keep track in case anyone gets interested. Most of...
July 19th 03 02:46 PM
by johnhare Go to last post
0 1,531
Stronger Steel by sanman
Since I happened to be posting stuff on Pulse Detonation Engines, which heavily tax their materials due to the terrible cylical mechanical and thermal stresses...
July 18th 03 08:55 PM
by sanman Go to last post
0 1,426
Space Engineering Helps Drill Better Holes In Planet Earth by Ron Baalke
ESA News http://www.esa.int 18 July 2003 Space engineering helps drill better holes in planet Earth Expertise derived from working on the joint NASA-ESA...
July 18th 03 07:23 PM
by Ron Baalke Go to last post
0 1,804
Tracking an desending spacecraft from space? by Christopher
I know that the plasma halo cause by atmospheric friction cuts out radio contact from a returning space craft i.e. the Shuttle, Apollo Comand module,...
July 18th 03 01:56 PM
by Jorge R. Frank Go to last post
2 1,135
What is the highest ISP for a hybrid ? by MONTMACH
Hello Group Just curious, what is the highest ISP achieved by a hybrid, not theoretical or in a vaccum, just real sea level results? lets say for Nitrous...
July 17th 03 04:36 PM
by MONTMACH Go to last post
0 1,470
Rockets by George Kinley
Hi, if there is no Atmosphere, where do rockets that go in Space get thrust from
(Multi-page thread 1 2 3 ... Last Page)
July 17th 03 01:18 AM
by Joann Evans Go to last post
37 3,268
H2O2 catalyst packs... by Richard Nienhuis
I noticed the bail type catalyst packs that the Armadillo team are using. Apparently the coatings just blow right off. Electroplating might be the answer but...
July 17th 03 12:28 AM
by Cameron Dorrough Go to last post
2 1,550
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