Everything posted by Genady
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The simplest cause of the accelerating expansion of the universe
These supernovae are not located on a line. If you see a supernova that accelerates away from the Earth, then looking in a roughly perpendicular direction you'd see supernovae which accelerate toward the Earth. The fact that the supernovae in all directions accelerate away from the Earth contradicts this model.
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The simplest cause of the accelerating expansion of the universe
It is much more likely that more of them are located tangentially rather than radially, because there is only one radial dimension but there are two tangential dimensions.
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The simplest cause of the accelerating expansion of the universe
However, objects located tangentially rather than radially from E would be accelerating toward E.
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The simplest cause of the accelerating expansion of the universe
Yes. Why wouldn't you draw all four bodies aligned? If you did, S1 and S2 would certainly be accelerating away from E.
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The simplest cause of the accelerating expansion of the universe
Because this is how "toward" and "away" are defined.
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The simplest cause of the accelerating expansion of the universe
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Octopus intelligence
My dogs certainly would. (Don't know about your diving experiences, but I 'communicated' with dozens of octopi in their natural habitat. The latter includes divers.)
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Octopus intelligence
Yes, in my own way.
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Octopus intelligence
The octopus saw divers making this thing and wanted the diver to finish it because it is currently useless, to the octopus.
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The simplest cause of the accelerating expansion of the universe
If you want me to go on arguing, you'll have to pay for another five minutes.
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The simplest cause of the accelerating expansion of the universe
No, they can not
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The simplest cause of the accelerating expansion of the universe
Why?
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Speculation about the history of the universe
What is "infinitely dense point"? No, it is not. No, we would not.
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The simplest cause of the accelerating expansion of the universe
🤣
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The simplest cause of the accelerating expansion of the universe
... ... The Monty Python's argument sketch comes to mind.
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Your thoughts on Neil deGrasse Tyson
Is this combination of she/his intentional? I would hope so. Thanks again.
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Your thoughts on Neil deGrasse Tyson
Just a friendly reminder: https://www.scienceforums.net/topic/132167-what-is-the-nature-of-our-existence/?do=findComment&comment=1246935
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“Amateur science” and nature apps
Downloading now. Thanks. Why didn't I know about it yesterday, the Bird Count Day here?
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Your thoughts on Neil deGrasse Tyson
Thank you, @Eise. I'd try a different approach: are you familiar with, and if so, what is your opinion on PhilPapers: Online Research in Philosophy?
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Where "calculus" came from
I didn't find it but since most Newton's derivations in Principia were geometrical, I assume that the product rule's derivation was geometrical as well. It could be as simple as this:
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Your thoughts on Neil deGrasse Tyson
Thank you again. If I took that class with Agassi now, I'd have a lot of questions to talk to him about. Unfortunately, at that time I was too focused on my own wrong ideas related to philosophy of technology. While writing my previous post I learned that he died a year ago. He was very kind and very sharp.
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Your thoughts on Neil deGrasse Tyson
Yes. And mathematics. Thank you. Just have looked at it in amazon. Have several concerns: 1. Although it technically falls into the range of "past decades", it is older than I'd like. 2. The amazon description says about the book's topic, "whether quantum mechanics gives a complete account of microphysical reality", which is not what I expect in case of "no philosopher today sees philosophy as a way to empirical truths". 3. $80 paperback, no Kindle version. Thank you. Some 35+ years ago I took (and successfully passed) a semester class in philosophy of science from Prof. Agassi in Tel-Aviv University. We went through a set of schools of thought. I would like to learn about new, later ideas.
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Your thoughts on Neil deGrasse Tyson
I (not a scientist) am unaware of these changes either but would like to get a taste of them. Any recommendations?
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Can the universe expand but still be infinite?
They did not know what is wrong in their logic, and I pointed that out.
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Can the universe expand but still be infinite?
Find out what "expanding universe" means in physics, not in your imagination.