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engine construction by
Penguinista
Reading about the conventional bundled tube regenerative cooling chamber
is made, it sounds laborious, and with so many little parts to get wrong.
I was...
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2 |
1,179 |
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Isotopes and Isp by
Roger Stokes
Does the Isp of a propellant change if you change the isotopes of (say)
Oxygen, Carbon, or Hydrogen in the constituent molecules? Is there anything
to be...
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9 |
1,378 |
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ISS On-Orbit Status, 12-09-2003 by
stmx3
Jacques van Oene wrote:
ISS On-Orbit Status 12 Sep 2003
Work continues at both MCCs on the identification of mutually acceptable
procedural safety...
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September 15th 03 05:44 PM
by stmx3
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992 |
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1,259 |
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magnets by
Christian Petersen
Hi,
Does anyone (rocket builders perhaps?) know where I can get
magnet-bars, preferably plastic coated?
Also, I need some carbon plates about 5cm x 2cm x...
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0 |
1,139 |
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1 |
1,398 |
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Lab Research Yields the Biggest Chill by
Ron Baalke
MEDIA RELATIONS OFFICE
JET PROPULSION LABORATORY
CALIFORNIA INSTITUTE OF TECHNOLOGY
NATIONAL AERONAUTICS AND SPACE ADMINISTRATION
PASADENA, CALIF. 91109 ...
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0 |
1,238 |
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ISP program runs under dosemu on Linux by
Vincent Cate
I have been reading "Space Propulsion Analysis and Design" to
understand how to calculate the ISP of a fuel combination.
I started working on some C code (see...
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0 |
1,403 |
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Reaction Wheel by
Amir Hosein Tavakoli
Hi
Can anyone send me the real (or at least the range of it)
charecteristics of the electerical motor of a real reaction wheel
(such as electerical resistance...
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1 |
1,219 |
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Pulse detonation? by
Arthur Hansen
http://www.popsci.com/popsci/aviation/article/0,12543,473272-1,00.html
Is pulse detonation applicable for rocket technology? Considering
"loud" isn't really...
( 1 2)
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12 |
2,179 |
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Explosive limits of gases mixtures by
Benoît BULLIOT
Hello
I am searching for all kind of informations about explosive limits of
mixtures , like mixture of oxygene with other gases.
For example, what are the...
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1 |
1,584 |
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Spotlight: Lending an Improved Ear by
Ron Baalke
http://www.jpl.nasa.gov/news/features/dsn-090803.cfm
Spotlight: Lending an Improved Ear
Updated antenna will help out NASA during busiest of times
September...
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0 |
1,162 |
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0 |
1,246 |
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Maglev assisted launch SSTO by
Christopher M. Jones
"Roger Stokes" wrote:
I have read ideas of air-launched rockets gaining about 300m/s, but how
about a rocket mounted on a maglev...
( 1 2 3)
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24 |
3,286 |
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poor man's rocket by
Zoltan Szakaly
I wonder if I could feed an off the shelf jet engine with fuel and
oxidizer at a fuel rich mixture ratio and later add the rest of the
oxidizer to the exhaust...
( 1 2 3)
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27 |
2,756 |
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Beagle 2... by
Ian Stirling
toxic waste wrote:
After watching The Sky @ Night and seeing a computer simulation of the
Beagle 2 Mars vehicle, I'm...
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6 |
1,136 |
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Closest to Mars by
Robert Munck
As we all know, Mars will be historically close to Earth in
a couple of days. There will be a single instant at which
the two planets are closest. What human...
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1 |
1,106 |
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0 |
1,706 |
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Sea Launch performance by
Lou Scheffer
Anyone know offhand why the recent Sea Launch performance was less
than the previous ones?
The most recent launch was:
4737 kg, 760 km perigee, 35768 apogee,...
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7 |
1,147 |
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Lithium as fuel by
Zoltan Szakaly
I wonder why it is not in more common use.
It is liquid at a low temp (I think around 200 C) and gives the
electron off more easily than H. It should also...
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2 |
1,067 |