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Cake day: September 20th, 2023

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  • Eh, I think master is used (AFAIK) unproblematicly in other contexts like a master key, recording master, and master pattern. Converting it to “main” seems like a change or loss of meaning, but the problem may be that there is not really a consistent meaning across electronics usage to start with. I think “secondary” has some connotation of filling the same purpose or type as the primary, which doesn’t really fit for m/s usage. Master/sheep is my most similar option that keeps the “m/s”, but it feels awkward enough to draw attention to what it replaces. Could just do master (or main) and sub, where “sub” could mean substitute, subordinate, subscriber, [submissive,] etc. as needed.



  • DarthFreyr@lemmy.worldto196@lemmy.blahaj.zoneincense
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    2 months ago

    Isn’t the problem then the abusive power structure, whether it’s built on family/generation/age dynamics or something else, and that saying the problem is “incest” is de-emphasizing the more critical component (that’s already avoided too often)? Not to say that incest is a good thing or even harmless, but to be strategic in framing discussions that may affect how people look at things. Missed the thread header and this might not be the most relevant place to reply, but wanted to get the thought out.


  • I think that mental model only works if you imagine the parabolas as reaching to infinity in a finite space so that both ends are parallel, ie having identical vertical slopes of +/- infinity. At that point, easier just to call it “half an ellipse”. To me, it’s much easier to imagine a parabola as the end of an infinitely long ellipse.

    Your intuition and the KSP example are correct though. If you imagine the plane and cone for a parabola, you wouldn’t notice any significant change to the shape (at a finite distance) if you tipped the plane ever so slightly into forming an ellipse (or a hyperbola, for that matter) since it’s all smooth changes.

    Anyway, the size of the elliptical (I think hyperbolic would have a different sort of energy state) arc that’d be formed by a thrown object would be so large relative to human scale as to basically be infinite, equivalent to a parabola. I imagine the difference might become significant once you are launching something a decent way around the Earth, but with that much energy in play I don’t think it makes much difference where exactly the projectile “lands”.