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pro-kythera

HN member
Joined
Mon, Aug 21, 2023, 5:39 AM UTC
HN karma
7
Public activity
23 items

About pro-kythera

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Recent public activity

  1. comment
    Comment #37366981

    Now searching the Federal Register: Any incentive to create the world's largest tensegrity sculpture?

  2. comment
    Comment #37365264

    The PLATO system for so-called "programmed instruction" was available in the 1970s, IIRC. Meanwhile, math pedagogy, AFAIK, tends to more rigorous reference to "scope and sequence".…

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    Comment #37365181

    > 1. Algebra-based "just apply the formula" d=vt, y=v_0*t+gt^2/2. Referring to an algebra-based physics class? Now also move the notion "include the units and they must work out" b…

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    Comment #37365118

    > really strange for someone to ace "honors physics" to then fail qualifications for intro calculus Famously, there can be "plug in the numbers" physics. Zero conceptual understand…

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    Comment #37356242

    Proof of Archive

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    Comment #37337066

    So the DSN has some properties of cooperative multitasking ... what could go wrong? > “When Artemis comes online, everybody else moves out of the way, and it’s an impact to all the…

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    Comment #37336789

    > If the next few words I’m going to write are obvious, why do I even need to write them? Same thing chatgpt (trapped in the philosopher's Chinese room) is asking itself millions o…

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    Comment #37330506

    > you explicitly can’t leave a stack of exams and let students pick them, because it exposes students to others’ scores. Another rule is that you can’t associate a students exam wi…

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    Comment #37278836

    > those that only follow a cookie standard or accelerated curriculum are relatively unprepared for careers in mathematics Culture-dependent? I recall the story from France of the s…

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    Comment #37270151

    > Stop when you get to the end of your time limit I understand this as a recommendation related to maintaining a consistent writing habit. Also, stopping in the middle of a thought…

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    Comment #37266589

    Mentions stick- and strut-based domes. Does not mention shotcrete domes, i.e., inflate a shell and spray a concrete mix on the inside. Apparently there are also late-inflation vers…

  17. comment
    Comment #37231682

    Maxwell's Diode.

  18. comment
    Comment #37208287

    > You are the best person to find a recipient for your collection. Do it while you still have your wits. Strongly consider having the transfer made while you are still alive ++ aga…

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    Comment #37206104

    Don't go too close to those spent fuel rods on the deep end.

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    Comment #37206074

    > Tell people to implement a Lisp down on the imperative language of the machine. FWIW, my understanding is that the statement "God exists" in Aristotle is equivalent to the statem…

  21. comment
    Comment #37205959

    Okay, one '?' suggests intelligent life. But not a sign of advanced intelligent life until they find a '#!'.

  22. comment
    Comment #37205911

    > most decidedly below sea level Out of curiosity, are household-level defense measures at all common? Personal flotation and/or small boats, means for rooftop access, or such? I w…

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    Comment #37205820

    > Blood type, DNR, med info, service ID You left important passwords off the list. I feel invisible now. :(