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Density: 1141 kg/m3 at 92.2K and 1 atm, 974.42 kg/m3 at 120K and 10bar 1 Litre of LOX provides 840 Litre of GOX (gaseous oxygen) at 1atm/20°C. ...

* RP-1, storable, not dangerous, available?, moderately cheap, density: 806 kg/m<s ...ires cryogenic storage, cheap, density: 1141 kg/m³ at 92.2K and 1 atm, 974.42 kg/m³ at 120K and 10bar ...

{| border="1" class="wikitable" | N.m^-1 (Newton per meter) ...

[https://en.wikipedia.org/wiki/Chang'e_1 Chang'e 1] and 2 had stereo cameras, laser altimeter, imaging spectrometer in visible ...r Prospector] and [https://en.wikipedia.org/wiki/LADEE LADEE]. Chandrayaan-1 spacecraft mapped a "mini-magnetosphere" at the Crisium antipode on the moo ...

...ansion coefficient], for an isobaric process it can be approximated to β = 1/T. ''x'' is the distance from the leading edge. ...imensions of the considered tank (diameter: 0.27m, length: 1.63m, surface: 1.38261m^2), which was given by the [[Rocket:First_approximations#Minimum_mas ...

...System is avaiable on [https://github.com/csete/stlm GitHub]. They use two 1 Watt links, in bands above 2GHz. ...received], with quite some noise, with a low cost radio and a 2.15dBi gain 1/2 wave [http://www.mfjenterprises.com/Product.php?productid=MFJ-1717S anten ...

{| border="1" cellpadding="5" cellspacing="0" ...very well documented, [http://www.theorbitalmechanics.com/show-notes/2015/1/6/episode-3-heat this podcast] from [http://www.theorbitalmechanics.com/ Th ...

{| border="1" class="wikitable" |a density of 24 to 32 (1.5 to 2 LB/cu.ft) should be enough ...

...centrifugal turbine, [https://en.wikipedia.org/wiki/Heinkel_HeS_1 the HeS 1] ([http://airandspace.si.edu/collections/artifact.cfm?id=A19810039000 pictu ...ow from the centre to the outer, contrary to what has been done in the HeS 1. ...

...difference between ground launch and a subsonic 40'000 ft (12km) launch is 1.5km/s, for a 77kg/20cm diameter vehicle, which is huge! (see page 46). ''It ...e're not launching in vertical direction, we don't need as much ratio, and 1.25 is enough. As said above, a larger value implies less loss in gravity dr ...

...w.xcor.com/products/engines/4K5_LOX-Kerosene_rocket_engine.html XR-4K5], a 1,800 lbf LOX/kerosene Engine. ...

...account the aerodynamic effects like lift and drag, for a ratio of around 1.5, the Delta V for gravity drag is at least 1300 m/s. To reduce it, the rat ...Pegasus/ Pegasus]. It is able to push onto Low Earth Orbit a payload up to 1,000 lbs (450 kg), and it is launched from a full-sized airplane. My goal is ...

* maximum pressure rise for a '''subsonic''' compressor is around 1.6:1. Since we tend towards a singe-spool engine, and the fan should not be seve ...would have a pressure ratio of 4.88, which is terrible. A fifth stage with 1.35 PR would make a final PR of 6.59... ...