Re: Transport, the near future

2003-02-05 Thread Peter Fairbrother
Steve Schear wrote: My preference is the space elevator. In simple terms, the space elevator is a ribbon with one end attached to the Earth's surface and the other end in space beyond geosynchronous orbit (35,800 km altitude). The competing forces of gravity at the lower end, and outward

Re: Transport, the near future

2003-02-05 Thread Steve Schear
At 08:31 AM 2/5/2003 +, Peter Fairbrother wrote: It's a nice idea, but it needs a tensile-strength-to-mass ratio equivalent to holding a girl and her mother up by a single thread of her 10 denier stockings. Not easy to achieve. You'd need carbon nanotubes or the like, and at the moment we

Re: Transport, the near future

2003-02-05 Thread Steve Schear
At 04:17 AM 2/5/2003 +, Peter Fairbrother wrote: me again. Space transport: I like the two-stage-to-orbit solution for humans, with the booster stage piloted. The maths works well. I don't know about scramjets etc for the booster, but a few rockets would do, with an aero fuselage to take off

Re: Transport, the near future

2003-02-05 Thread Peter Fairbrother
Steve Schear wrote: My preference is the space elevator. In simple terms, the space elevator is a ribbon with one end attached to the Earth's surface and the other end in space beyond geosynchronous orbit (35,800 km altitude). The competing forces of gravity at the lower end, and outward

Transport, the near future

2003-02-05 Thread Peter Fairbrother
me again. Space transport: I like the two-stage-to-orbit solution for humans, with the booster stage piloted. The maths works well. I don't know about scramjets etc for the booster, but a few rockets would do, with an aero fuselage to take off and land. Using current airline technology mostly.

Re: Transport, the near future

2003-02-05 Thread Steve Schear
At 08:31 AM 2/5/2003 +, Peter Fairbrother wrote: It's a nice idea, but it needs a tensile-strength-to-mass ratio equivalent to holding a girl and her mother up by a single thread of her 10 denier stockings. Not easy to achieve. You'd need carbon nanotubes or the like, and at the moment we

Transport, the near future

2003-02-04 Thread Peter Fairbrother
me again. Space transport: I like the two-stage-to-orbit solution for humans, with the booster stage piloted. The maths works well. I don't know about scramjets etc for the booster, but a few rockets would do, with an aero fuselage to take off and land. Using current airline technology mostly.

Re: Transport, the near future

2003-02-04 Thread Steve Schear
At 04:17 AM 2/5/2003 +, Peter Fairbrother wrote: me again. Space transport: I like the two-stage-to-orbit solution for humans, with the booster stage piloted. The maths works well. I don't know about scramjets etc for the booster, but a few rockets would do, with an aero fuselage to take off