Everything posted by Genady
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% deuterium and % tritium
Why the answer you get by searching the web is insufficient?
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Global warming (split from Atmosphere Correcting Lamp)
I didn't notice this.
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Sargassum problem
Good news, for whatever reason, (from the Marine Park report) "The 2023 sargassum season invasion was approximately 30 days compared to 51 days in 2022."
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Global warming (split from Atmosphere Correcting Lamp)
Right. However, it does not answer my question: what does make one to conclude that greenhouse gases alone don't cause all the problems. As in What makes one to think that it is also something else? IOW, that greenhouse gases alone are not enough to cause all the problems.
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Global warming (split from Atmosphere Correcting Lamp)
What was the cause of that? Did that change in the last ~100 years? What did cause that? Did that change in the last ~100 years? Overall, how much of effect these factors have compared to the greenhouse gases?
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Atmosphere Correcting Lamp
Why not?
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Query about the Mirror Test for Robots
If I consider one of the simplest animals, a sponge, I will have to play with words to fit it into the definition of machine. It is just not what that definition describes.
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Query about the Mirror Test for Robots
Sorry, I don't understand what "modified yes plus" means. What I mean is that an animal is not "an apparatus using or applying mechanical power and having several parts, each with a definite function and together performing a particular task."
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Query about the Mirror Test for Robots
Then, by this definition of 'machine', the answer to my question is, no.
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Query about the Mirror Test for Robots
Do you define machine as a mechanical device?
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Query about the Mirror Test for Robots
I agree. I see one motive for doing it being experimental testing of our understanding of the animal.
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Query about the Mirror Test for Robots
Yes, the process was different. What does this fact say about the result? The same or similar results can be achieved via different processes, I think.
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Query about the Mirror Test for Robots
Aren't animals the biochemical machines?
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Definitions
Yes. The choice depends on the intended use. For example, when discussing 'force' in physics and in politics, different definitions of the term 'force' are used.
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Query about the Mirror Test for Robots
Just for the background, these are more than decade old news: Qbo Robot Passes Mirror Test, Is Therefore Self-Aware - IEEE Spectrum Robot learns to recognise itself in mirror - BBC News
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The Philosophy Of Freedom Of Speech.
Good. I can empty my ignore list again. My wishful thinking agrees with the previous post.
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Postulating a Basis for Belief in a Technological Afterlife
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Why "even light"?
I think this question would be OT here.
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Why "even light"?
I think that the emphasis on escaping is weak. They - bodies, light - not only cannot escape, but they also cannot make a move away from the BH center or even stay still. Everything necessarily keeps moving deeper and deeper into the BH. It is not just about "light itself" (Ethan Siegel). It is about time itself. Beyond the event horizon, direction toward the center is the forward direction of time. Everything - even light - moves forward in time, which means, toward the BH center.
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Why "even light"?
I don't know if there are data to support this statement, but I'm ready to believe it. I am ready to believe it, because this phrase is repeated so often, that if they remember anything about black holes, then they remember it.
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Why "even light"?
But that was exactly what I meant in the OP when I wrote, "as if light is expected to escape from everything" (bold emphasis added). Anyway, I think this phrase is just a popular cliché. I've conducted a little experiment five minutes ago. I've asked ChatGPT for a short description of black hole. Of course, its answer represents common patterns in these descriptions. And the first sentence is,
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Why "even light"?
Aha! To somebody, it does:
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Why "even light"?
Newtonian BH does not have singularity. But if they think that light is unaffected by gravity, then how does the black hole's effect on light emphasize its gravity?
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Moon Clock
This clock could be made of the LEDs from the OP's other post and thus cool the Earth atmosphere while disseminating time.
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Why "even light"?
Perhaps so, I don't know. In my mind, a much more powerful emphasis of how strong the gravity of BH is, would be a phrase, e.g., "nothing, even a spacecraft with an infinitely powerful engine, can't escape it." As I said here, https://www.scienceforums.net/topic/132131-why-even-light/?do=findComment&comment=1246405, "A powered spacecraft, a ladder, a tower, a rope hanging from an orbiting spacecraft, etc."