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jccooper

HN member
Joined
Thu, Jun 16, 2011, 8:53 PM UTC
HN karma
3,010
Public activity
1,048 items

About jccooper

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Recent public activity

  1. comment
    Comment #48882771

    There's not much older than the Vasa that is essentially intact. The Vasa is in good enough shape to have been recovered as a ship, and not as a shipwreck or an archaeological dig,…

  2. comment
    Comment #48875433

    > The Mycenaean palaces had developed a syllabic script, which we call Linear B, to represent their spoken Greek. This form of writing is entirely lost. In the 8th century, the Gre…

  3. comment
    Comment #47587978

    Crew Dragon flew an automated demo flight before flying with crew. It was proceeded by 20 flights of Dragon 1 over 10 years. Starship's heatshield has already been tested full-up h…

  4. comment
    Comment #47495837

    Belgian glasses, like wine glasses, leave room for head and aromatics. Belgium is also fanatical about matching the glass with the beer, and Europe has the very sensible pour line …

  5. comment
    Comment #47235614

    I don't see that Google cares much about backlinks any more. Seems like it's all about "content" keywords and maybe a little time-on-site. The domain is a huge signal, which is pro…

  6. comment
    Comment #47145117

    Industrial buildings are typically built at dock height. Even if they don't do any grading, that would put the building well above any plausible flooding in that area.

  7. comment
    Comment #47067481

    There is a problem with the number of dimensions. Even a t-shirt is described best in neck, chest, waist, and you could add several parameters for sleeves and also for heights. Nei…

  8. comment
    Comment #47009268

    "Plaster" can be lime, gypsum, or cement, in rough order of historical adoption. Sometimes you even use different types on the same wall; cement rough coat and lime or gypsum top c…

  9. comment
    Comment #46947722

    See also the "Ventinari clock": https://github.com/iracigt/ventinari-clock https://www.akafugu.jp/posts/products/vetinariclock/

  10. comment
    Comment #46890549

    Because this is not about charity, but about politics. Specifically demonstration with the intention of advocacy. The advocacy falls down when the demonstration is less applicable.…

  11. comment
    Comment #46863508

    The idea here is that the economics of launch are changing with Starship such that the "incredible cost" and "overspeccing" of space will become much less relevant. There's a world…

  12. comment
    Comment #46840937

    It's a mid-50s bomber. The skin will be easy to replace. Drill out the rivets, rivet on new sheet metal. I don't think it even dragged the wingtips. Might be some complications wit…

  13. comment
    Comment #46151490

    I think the point of this headline is that they're not being blamed in this one instance.

  14. comment
    Comment #43666014

    The dataset isn't making up fake dependencies.

  15. comment
    Comment #43463664

    That's not the sort of "regulation" in "deregulated energy market". Which was always a bad term. "De-integrated" would be better. It's a situation where energy generation and retai…

  16. comment
    Comment #43242526

    Much smaller, no atmosphere. You can get a lot closer to it in orbit. Until Apollo 14, the LM would enter a 50,000 ft periapsis on the way to landing. Dunno the exact phasing of th…

  17. comment
    Comment #43118720

    Or they're using "surplus" resources (like their backyard, and domestic food scraps) that they'd still have otherwise. Which is something that is not commercially scalable. Unless,…

  18. comment
    Comment #43032893

    Cute. But 3/16" is way too large a pilot hole for any reasonable screw. I think a #24 screw, which is the largest size of wood screw, has a 3/16" pilot size... and uses a #4 Philip…

  19. comment
    Comment #43007271

    This is impractical in the US as things currently stand; most utilities have a permitting process for a grid tie (anything that backfeeds the grid) and smartmeters are capable of d…

  20. comment
    Comment #42913672

    Hugo voters are members of the World Science Fiction Society (who are mostly Worldcon attendees). Which is to say, voters for that are chosen for enthusiasm for the genre, not tast…

  21. comment
    Comment #42856486

    The "civil" here is as in "civil aviation". Aviation is broadly either civil or state aviation. Presumably it's derived from "civilian".

  22. comment
    Comment #42807439

    They used to keep copies of their really detailed newsletter on the website. Seems to have disappeared. But the last time archive.org saw it is here: https://web.archive.org/web/20…

  23. comment
    Comment #42730803

    The former (terminating lines) needs more tracks/platforms at the station, because turning the train around takes more time than stopping and continuing (through running) and turni…

  24. comment
    Comment #42717193

    NOTAMs are all over the place for all sorts of reasons. This is a "deal with it" scenario.

  25. comment
    Comment #42717137

    ETOPS per se makes no sense for a 4 engine aircraft (the T in the acronym is "twin-engine".) Three- or four-engine aircraft have equivalent engine-out long-range operations ratings…