Everything posted by Genady
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What draws the line at life?
So, in your definition it might be a living organism. How important is your definition? Does it matter? PS. AFAIK, chemistry does not ask the OP question.
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What draws the line at life?
Definitions have purpose. NASA has its definition of living organisms for the purpose of looking for life on other planets. Biology has its definition of living organisms for the purpose of biological research. Systems science has its definition for the purpose of determining levels of complexity. Etc.
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What draws the line at life?
For which purpose?
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Neutral simultaneity for two frames.
0/0=1 is wrong everywhere.
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What draws the line at life?
But definition depends on the purpose. What is it going to be used for? Or, when? Where?
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What draws the line at life?
For which purposes?
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Neutral simultaneity for two frames.
Which law?
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Neutral simultaneity for two frames.
Tel-Aviv University. Retired.
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lost typing in the input box.
It works for me. I often use it. Just have it tested again. I closed the screen after typing the sentence above, went to another thread, came back - it was here.
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Manifestation: Is it real?
No, it is not.
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Manifestation: Is it real?
It is not too late to erase it.
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Help with integrals
I see. There are teachers here, but I am not. They might advise you where to start.
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Help with integrals
Seems to me that it's better to start from the other end. What do you know about integrals?
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Neutral simultaneity for two frames.
I am one.
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Help with integrals
What don't you understand?
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Neutral simultaneity for two frames.
No, not necessarily. No.
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Help with integrals
Such a thing does not exist. However, there are many tools which help. And trial and error.
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Neutral simultaneity for two frames.
Then how does it work if p=0?
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Tropical Weather
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A circle inscribed in the equilateral triangle
Turns out that the sum of squares of the three distances, a2 + b2 + c2, is the same for all points on the circle. It appears as an algebraic "accident." What could be a geometric reason for this fact?
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Is the universe at least 136 billion years old, is the universe not expanding at all, did the universe begin its expansion when Hubble measured its redshift for the first time or was light twice as fast 13.5 billion years ago than it is today?
I don't know. But this factor is so obvious that I doubt it was not addressed. How do you know that it was not addressed?
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Is the universe at least 136 billion years old, is the universe not expanding at all, did the universe begin its expansion when Hubble measured its redshift for the first time or was light twice as fast 13.5 billion years ago than it is today?
All these factors go under the "tired light" hypotheses. They were investigated quite thoroughly, and the general conclusion is that they don't fit observations. There are many articles about them, their predictions and tests. Perhaps other members here will give you more specific answers.
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Mathematics is the art of giving the same name to different things
I've found some information on it here: quote source - Who said "Poetry is the art of giving different names to the same thing"? - Literature Stack Exchange
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Mathematics is the art of giving the same name to different things
Does it mean abstraction? For the context, nawinterviewP.pdf (uu.nl):
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Neutral simultaneity for two frames.
In what reference frame?