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Curiosity

Political Discussion
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  • What does this stupid ass thread have to do with politics ???

    It should be moved to the barbershop. Oh, wait, if I had posted it,

    Zomblow the hypocrite would have moved it.

    @calfoxwc said:

    What does this stupid ass thread have to do with politics ???

    It should be moved to the barbershop. Oh, wait, if I had posted it,

    Zomblow the hypocrite would have moved it.

    To me its a welcome change, even if my ideas are cockneyed, from talking about how Obama will make us all slaves.

    In that note, woody, what's a better idea for getting humans to mars?

  • And it seems that most every one of these "non-political topics" have a way of turning into more interesting talks if you will!

    I like em, and I think Steve has the right idea of allowing all posters a chance to have a say!

  • @calfoxwc said:

    What does this stupid ass thread have to do with politics ???

    It should be moved to the barbershop. Oh, wait, if I had posted it,

    Zomblow the hypocrite would have moved it.

    To me its a welcome change, even if my ideas are cockneyed, from talking about how Obama will make us all slaves.

    In that note, woody, what's a better idea for getting humans to mars?

    @mr.-sensitive said:

    To me its a welcome change, even if my ideas are cockneyed, from talking about how Obama will make us all slaves.

    In that note, woody, what's a better idea for getting humans to mars?

    Here's an abstract from a paper out of Princeton that discusses the propulsion options to Mars.

    In this paper, high-power electric propulsion options are surveyed in the context of cargo and piloted missions to Mars. A low-thrust trajectory optimization program (RAPTOR) is utilized to analyze this mission. Candidate thrusters are chosen based upon demonstrated performance in the laboratory. Hall, self-field magnetoplasmadynamic (MPDT), self-field lithium Lorentz force accelerator (LiLFA), arcjet, and applied-field LiLFA systems are considered for this mission. In this first phase of the study, all thrusters are assumed to operate at a single power level (regardless of the efficiency-power curve), and the thruster specific mass and powerplant specific mass are taken to be the same for all systems. Under these assumptions, for a 7.5 MW, 60 mT payload, piloted mission, the self-field LiLFA results in the shortest trip time (340 days) with a reasonable propellant mass fraction of 57% (129 mT). For a 150 kW, 9 mT payload, cargo mission, both the applied-field LiLFA and the Hall thruster seem reasonable choices with propellant mass fractions of 42 to 45% (7 to 8 mT). The Hall thrusters provide better trip times(530-570 days) compared to the applied-field LiLFA (710 days) for the relatively less demanding mission.

    Here's the full paper.

    http://alfven.princeton.edu/papers/Astrodyn-Final.pdf

    To be honest, I have no idea what the hell any of these technologies are, and I'd only heard of ion thrusters on the Discovery channel maybe a decade ago. But it appears that your magnet proposal does have some application 😉

    100421-icp-magnets-550.jpg

  • All the technologies that have changed the world had plenty of detractors. Magnets may easily not be the answer but at least I didn't go full Retard

    full_retard.jpg

  • Announcing a tragic development with the Mars rover... l9m7v.gif

  • Watch out, some of our members may actually think that is a real picture.

  • Watch out, some of our members may actually think that is a real picture.

    @diehardbrownsfan said:

    Watch out, some of our members may actually think that is a real picture.

    I blame Obama

  • There you go, woody, bumped. The magnet propulsion is MPTD.

  • gracias

  • woodpecker = bunker