1. Engineering: Re: Isn't there a cheaper, safer way to go into space than rockets, David Ellis, Researcher, NASA Glenn Research Center Mon Nov 27 09:16:47 2006
2. Chemistry: Re: Why do you have to punch two holes in a large juice can ?, Glenn Miles, Staff, Warheads, Hunting Engineering Mon Oct 2 04:12:20 2000
3. Chemistry: Re: What metal is the core of rods used for electric arc welding?, Glenn Miles, Staff, Warheads, Hunting Engineering Thu Oct 26 05:46:58 2000
4. Chemistry: Re: How do you discover an element and how do you know whe you've found one?, Raymond Cheong, Undergraduate, Chemical Engineering, University of Maryland Mon Feb 14 15:45:26 2000
5. Chemistry: Re: What gases are used in the gas shielded arc welding shielding process? , Glenn Miles, Staff, Warheads, Hunting Engineering Thu Oct 26 05:25:02 2000
6. Biophysics: Re: What do astronauts experience during launch?, David Ellis, Researcher, NASA Glenn Research Center Wed Mar 7 09:50:19 2007
7. Chemistry: Re: what is the chemical that they put on swords to make the sparks., Glenn Miles, Staff, Warheads, Hunting Engineering Wed Oct 25 04:23:10 2000
8. Physics: Re: what would it take to melt an aluminum can w/ only sunlight, Glenn Miles, Staff, Warheads, Hunting Engineering Tue Oct 10 10:11:40 2000
9. Science History: Re: Who invented the 1st spacecraft?, Denise Kaisler, Grad student, Astronomy, UCLA, Division of Astronomy Mon Mar 15 14:31:28 1999
10. Physics: Re: Is it possible to build a nuclear starship?, Adrian E. Popa, Retired Laboratory Director Fri Jul 8 15:47:51 2005
11. Other: Re: why is it necessary to patch cracks in the sidewalk before winter comes, Glenn Miles, Staff, Warheads, Hunting Engineering Mon Oct 9 05:53:17 2000