MELVILL, RUTAN TALK ABOUT THE SUCCESSFUL TRIP TO SPACE
Civilian astronaut Mike Melvill vertically rolled his way to space on
Wednesday. Dropped from the mothership above Mojave, California, Melvill
lit the rocket on Burt Rutan's SpaceShipOne. But less than a minute
later, as the aircraft was
Have you considered just using a dewar of liquid nitrogen for the freeze
wheel? In the long run it would certainly be cheaper to have dedicated
refrigeration, but an easily metered source of unlimited cold would
probably make it easier to prove or disprove the basic idea.
John Carmack
John Carmack wrote:
Have you considered just using a dewar of liquid nitrogen for the freeze
wheel? In the long run it would certainly be cheaper to have dedicated
refrigeration, but an easily metered source of unlimited cold would
probably make it easier to prove or disprove the basic idea.
Hello,
I am developing a new hybrid propellant concept that I would like to
discuss...It's basically very similar to any hybrid, except that the
propellant consists of a cylindrical grain of lightly bonded magnesium
powder onto which is sprayed through injectors the oxidizer. The
oxidizer is a
