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nyrath

HN member
Joined
Mon, Jun 14, 2010, 4:05 PM UTC
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28
Public activity
21 items

About nyrath

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Recent public activity

  1. comment
    Comment #39339138

    Leigh Brackett also wrote the screenplays for The Big Sleep (1946), Rio Bravo (1959), and The Long Goodbye (1973)

  2. comment
    Comment #35501484

    Technically, the ones with slides are called "perrygrafs" or "slide charts". https://sphere.bc.ca/test/perrygraf.html Nomograms have no moving slides, they are static printed scale…

  3. comment
    Comment #35188143

    "King David's Spaceship" aka "A Spaceship For The King" by Jerry Pournelle

  4. comment
    Comment #9555727

    There are some notes on warship classification here: http://www.projectrho.com/public_html/rocket/spacewarship.ph...

  5. comment
    Comment #8539282

    Agreed, but to be pedantic, it applies to all momentum machines which carry its own "propellant", not "fuel". For instance, in a NERVA rocket, the "fuel" is the uranium rods in the…

  6. comment
    Comment #8539261

    Solar Sail, Laser Sail, Electric Sail, Magnetic Sail, Mini-magnetospheric plasma sail, MagBeam, Plasma Magnet Sail, Photon Drive, Bussard Ramjet, Ram-Augmented Interstellar Rocket.…

  7. comment
    Comment #4799088

    I'm no expert but I think the answer is "No", due to other problems. Distances are closer in Globular Clusters. Alas, those are "metal poor", so the only planets are gas giants lik…

  8. comment
    Comment #4629002

    The saucer looks suspiciously like "Project Silver Bug" http://www.foia.af.mil/shared/media/document/AFD-090218-169.... It appeared in many of the popular magazines of the time htt…

  9. comment
    Comment #3780665

    And about five minutes later, zillions of programmers would start writing similar apps, in hope of a big payday when Facebook shows up to buy them out.

  10. comment
    Comment #3762764

    http://nextbigfuture.com/2012/03/advanced-propulsion-physics...

  11. comment
    Comment #3443131

    I suggest that you look into PyQt / PySide On the surface it is a GUI engine, but it has much more inside.

  12. comment
    Comment #3401615

    Not much. The main difference between a missile and a robot controlled spacecraft is that the latter has more propellant. The spacecraft presumably is intended to return while the …

  13. comment
    Comment #3400146

    Well, that turns out not to be the case. I'm the author of the Project Rho site, and I did not write the essay on the Spacebattles forum. But I agree with all the points the poster…

  14. comment
    Comment #3374312

    Here is a scary thought http://www.projectrho.com/rocket/weirdastronomy.php#id--Elda...

  15. comment
    Comment #3068148

    http://www.technovelgy.com/ct/Science-Fiction-News.asp?NewsN...

  16. comment
    Comment #3030283

    Things that need to be rethought? Well, pretty much the entirety of physics for starters. http://www.projectrho.com/rocket/fasterlight.php#id--Causali...

  17. comment
    Comment #2971660

    Well, you can avoid changing basic human motivations by using an alternative solution. Jay Gould is attributed to have said "I can hire one half of the working class to kill the ot…

  18. comment
    Comment #2854895

    I was under the impression that the extraction and purification of rare earth elements was such an ecological catastrophe that environmental protection laws in the US had made the …

  19. comment
    Comment #2645345

    http://www.projectrho.com/rocket/fasterlight.php#id--Causali... "Causality, Relativity, FTL travel: chose any two. You cannot have all three." Physicists choose Relativity since it…

  20. comment
    Comment #1442447

    Raphaël Poss adapted Tenqwar to the artificial language Lojban http://vodka-pomme.net/projects/tengwar-for-lojban/

  21. comment
    Comment #1430032

    http://venturefizz.com/blog/ten-steps-build-basic-content-hu...