Neuroengineer, (anarcho-)socialist, feminist and amateur artist. Non-binary, autistic. Weird sense of humor. Blue hair and pronouns: they/she/whatever. Mastodon: @SurrealPartisan@kolektiva.social

  • 16 Posts
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Joined 3 years ago
Aquileo | cake
Cake day: July 5th, 2023

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  • You do make some good points, but also seem to have misunderstood a couple of fundamental things. I’ll share my understanding, whatever it’s worth. Basically every sentence below could be appended with “if I understand correctly”, but I’ll omit those as redundant.

    There is an actual disagreement among physicists about whether things like virtual particles are “real” or just a notational convenience. However, the different notations are equivalent, and in a sense our models and notations is all that we humans have. There is no objective perspective to the world. But all this is philosophy, irrelevant to the actual measurable facts.

    As I was taught on my first quantum mechanics course, any question about the interpretation of quantum mechanics can be answered with “shut up and calculate” (if asked by a theoretical physicist) or “shut up and measure” (if an experimental physicist).

    But the consequences of the theory are measurable. The Unruh effect can be measured (an article was linked in another comment). Hawking radiation is an equivalent phenomenon and can also be measured (but IIRC hasn’t been at least yet). And one way to describe Hawking radiation is with virtual particles coming into existence at the event horizon, one half of the pair falling in and the other escaping. There the escaping particle is as real as a particle can be.

    The gecko comparison doesn’t work. The reason for quantum fluctuation of zero-point energy not being harvested is not that it doesn’t exist, it is that such harvesting is fundamentally impossible by definition (despite what some pseudoscientific interpretations claim). There are multiple arguments for this, on differing levels of fundamentality. The virtual particles are not energy coming from nothing, they are manifestations of the energy that is already there. And that energy can’t be taken away from the vacuum, as it is already at the minimum level. That minimum just is non-zero. On a more practical level, any device, however optimized and whether manufactured or biological, would spend at least as much energy in the harvesting process as it would gain.

    One might think that Hawking radiation goes against what I just said, but it doesn’t. It is an integral part of the theory that the black hole loses equivalent mass (i.e. energy) as it emits. So the virtual particles don’t create new energy. Still, they (or the same phenomenon described differently) are necessary for the mechanism of how that mass can escape the black hole. What I suggested in my original post, that the energy from the Unruh effect particles comes from the process of acceleration, is a similar idea (but a completely nonrigorous guess, so it might work differently).


  • The things I ran into were Nassim Haramein and his “International Space Federation” claiming to have combined quantum mechanics and general relativism and aiming to use that for harvesting infinite free energy from vacuum or something like that (and on the side also claiming that consciousness is a fundamental property of physics, of course).

    There are about three practical ways to make measurements related to Unruh effect, I think. Black holes are one way, as Hawking radiation is an equivalent phenomenon. Another thing is studying some classical systems with equivalent phenomena, like sound waves in some fluids, IIRC. The third way is the particle accelerator approach used in the paper linked to in another comment. The experiment I suggested would be utterly impractical to actually perform, I think.






  • Thank you for your interest! There are couple of ways in which I try to accomplish that goal. First is the verbal pre- and postpositions, which force you to be open about your sources and the degree of voluntariness of what you describe (of course nothing prevents straight up lying, but at least whatever you claim is explicit and ready for inspection). There’s another thing that I now realize I haven’t even documented yet, even though it has been one of my main ideas. That is the lack of single word ways to say one “must” or “should” or “may” do something, with the expection being taht you explicitly say who orders or allows the action. Of course there are always ways to go around this, but the aim is that if you try to hide authority behind words, it would be clunky and noticeable.