• Visitors can check out the Forum FAQ by clicking this link. You have to register before you can post: click the REGISTER link above to proceed. To start viewing messages, select the forum that you want to visit from the selection below. View our Forum Privacy Policy.
  • Want to receive the latest contracting news and advice straight to your inbox? Sign up to the ContractorUK newsletter here. Every sign up will also be entered into a draw to WIN £100 Amazon vouchers!

What happened to the future?

Collapse
X
  •  
  • Filter
  • Time
  • Show
Clear All
new posts

    #81
    We want space-stations - not moon bases. Moon bases are in a gravity well. Too much energy required to get out of it. Not worth doing. Unless we build a space elevator.

    Mine the asteroids. Move off the earth, spread around. It's the only hope.
    Down with racism. Long live miscegenation!

    Comment


      #82
      Originally posted by NotAllThere View Post
      We want space-stations - not moon bases. Moon bases are in a gravity well. Too much energy required to get out of it. Not worth doing. Unless we build a space elevator.

      Mine the asteroids. Move off the earth, spread around. It's the only hope.
      So are orbiting space stations.

      Comment


        #83
        They should replace that Andy Green though; what a boring sod. We need a true British ‘chap’ with brylcreem in his hair, a pipe between the lips and a pudding bowl helmet to drive this thing. A Donald Campbell for the 21st century. You know, the sort who says ‘tally ho, chaps’ and then goes off at 1000mph, radios base to put the kettle on, then turns round and comes back at 1000mph just in time for the kettle to boil.

        Ace Rimmer ?

        (as in the character, not the award for a particulary unusual skill)
        Of all tyrannies, a tyranny sincerely exercised for the good of its victims may be the most oppressive. It would be better to live under robber barons than under omnipotent moral busybodies. The robber baron's cruelty may sometimes sleep, his cupidity may at some point be satiated; but those who torment us for our own good will torment us without end for they do so with the approval of their own conscience.

        C.S. Lewis

        Comment


          #84
          Originally posted by NotAllThere View Post
          We want space-stations - not moon bases. Moon bases are in a gravity well. Too much energy required to get out of it. Not worth doing. Unless we build a space elevator.

          Mine the asteroids. Move off the earth, spread around. It's the only hope.
          I think escape velocity on the moon could easily be reached by a solar-powered electromagnetic rail gun, and there's no atmospheric drag to overcome.

          A big advantage of moon bases is you can retire underground when there's a solar storm, or live deep underground anyway to avoid cosmic rays and collisions with debris.
          Work in the public sector? Read the IR35 FAQ here

          Comment


            #85
            Originally posted by OwlHoot View Post
            I think escape velocity on the moon could easily be reached by a solar-powered electromagnetic rail gun, and there's no atmospheric drag to overcome.

            A big advantage of moon bases is you can retire underground when there's a solar storm, or live deep underground anyway to avoid cosmic rays and collisions with debris.
            Do you recall seeing Uncle Al's idea for a cheap space station? A submarine.

            Comment


              #86
              Won't somebody please think about the Clangers ?!?!?

              We can't just settle on the Moon without their permission can we ?
              Of all tyrannies, a tyranny sincerely exercised for the good of its victims may be the most oppressive. It would be better to live under robber barons than under omnipotent moral busybodies. The robber baron's cruelty may sometimes sleep, his cupidity may at some point be satiated; but those who torment us for our own good will torment us without end for they do so with the approval of their own conscience.

              C.S. Lewis

              Comment


                #87
                Originally posted by Board Game Geek View Post
                Won't somebody please think about the Clangers ?!?!?

                We can't just settle on the Moon without their permission can we ?
                We should at least have the decency to pay them a visit and ask politely.
                And what exactly is wrong with an "ad hominem" argument? Dodgy Agent, 16-5-2014

                Comment


                  #88
                  Originally posted by NotAllThere View Post
                  We want space-stations - not moon bases. Moon bases are in a gravity well.
                  Originally posted by TimberWolf View Post
                  So are orbiting space stations.
                  True, in essence, everywhere in the Galaxy is in some kind of gravity well. But the effect due to gravity (at the station) would be much less. Plus, being closer to the earth would mean that you can use that gravity to your advantage to sling-shot out into the solar system.

                  Originally posted by NotAllThere View Post
                  Unless we build a space elevator.
                  This is almost technically feasible. A bunch of clever chaps at MIT have learned how to grow long carbon filaments which are incredibly strong and yet have very little mass. Bind a few together and dangle them down to earth from a geo-stationary platform, and Bob's your uncle.

                  Then, you could hoist yer aging Soviet sub up into orbit and call it MIR-2 1/4!

                  Comment


                    #89
                    Originally posted by BlightyBoy View Post
                    True, in essence, everywhere in the Galaxy is in some kind of gravity well. But the effect due to gravity (at the station) would be much less. Plus, being closer to the earth would mean that you can use that gravity to your advantage to sling-shot out into the solar system.



                    This is almost technically feasible. A bunch of clever chaps at MIT have learned how to grow long carbon filaments which are incredibly strong and yet have very little mass. Bind a few together and dangle them down to earth from a geo-stationary platform, and Bob's your uncle.

                    Then, you could hoist yer aging Soviet sub up into orbit and call it MIR-2 1/4!
                    Electro Pulsion Tether is the way to go.

                    Comment


                      #90
                      Best way to build a space elvator is to go get 2 asteriods from the belt (A c type or super c type for your volatiles and an FE type to use as the actual space station)

                      on the trip back from the belt use relevant materials in asteriods to create the space tether and then put into geo syncronous orbit and dangle tether into tether point which was built on earth.

                      could be done in 10 years assuming the clever geezers can get the carbon nanotubes to grow long enough and be strong enough.

                      Comment

                      Working...
                      X