Everything posted by sethoflagos
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Does anyone use ChatGPT or another AI ?
Dickens. The entire text is 1st person singular (thou dost; thy sweet and gentle voice etc) so by parsimony...
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Does anyone use ChatGPT or another AI ?
Thy before a consonant; thine before a vowel. At least in my neck of the woods.
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Does anyone use ChatGPT or another AI ?
I've got quite fond of Llama 3.1 70B It seems quite a reasonable response to the input "provide 500 words of incoherent drivel in the style of Piers Morgan" However, for "compose a sonnet about kittens in the style of Shakespeare"... ... I can't quibble over the structure, but I can't see this winning any prizes for poetry. And "Thy eyes"?!!! Surely it should be "Thine eyes... ". Just more drivel really. I guess you have to be careful with the questions you pose, and not place too much faith in the quality of the content.
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Friday the 13th
- Friday the 13th
- Friday the 13th
I'm sure I'm missing something only a little opaque here... ...but at least I've discovered how to select 'hidden' on Android- Entropy Calculation
Consider case b) being physically realised by flow through a perfectly insulated porous plug. The pore resistance of the plug is sufficiently high for kinetic energy terms to be very small. For an ideal gas, the operating equation is d(PV) = VdP + PdV = nRdT The VdP term represents a differential loss of internal energy converted to kinetic acceleration of the flow through the plug. The PdV term represents a differential increase of internal energy due to heating from the frictional resistance opposing that acceleration. For low flow rates these two terms become equal in magnitude, opposite in sign. Hence dT = 0 I've attached a copy of my backpocket cribsheet for this sort of system. 'Isothermal' generally implies heat exchange between the system and surroundings. This case is an adiabatic one that just happens to maintain a constant temperature. The process is far from reversible due to the large increase in total entropy. Porous Plug.pdf- prime dilemma
Consider the extensions: N (mod 2) in [1] (2 - 1) = 1 element (1/2 of population) N (mod 2*3) in [1, 5] (2 - 1)*(3 - 1) = 2 elements (1/3 of population) N (mod 2*3*5) in [1, 7, 11, 13, 17, 19, 23, 29] (2 - 1)*(3 - 1)*(5 - 1) = 8 elements (4/15 of population) N (mod 2*3*5*7) in [1, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97, 101, 103, 107, 109, 113, 121, 127, 131, 137, 139, 143, 149, 151, 157, 163, 167, 169, 173, 179, 181, 187, 191, 193, 197, 199, 209] (2 - 1)*(3 - 1)*(5 - 1)*(7 - 1) = 48 elements (8/35 of population) ie we have successive screenings via Aristotle's sieve so they're neither definite primes nor non-primes. For want of a better term, I labelled them 'potential primes' back in the days when I dreamt of being able to solve the prime pairs conjecture.- Prime generating polynomial
Curious possibility:- Harris vs Trump;
In the UK, arguably, the 2008 global banking crisis led to the fall of the Labour government in the following general election, just as the Covid crisis precipitated (in a similarly toxic campaign to the US) a landslide victory back to the left this year. Actual policies seem pretty irrelevant. It seems quite depressingly random.- Harris vs Trump;
Possibly. Or maybe post-covid inflation, a large section of society felt that they had more money in their pockets under the previous administration.- What does it mean for the US now? Like what does second term of Trump mean for the US now?
One major difference between the far right in Europe and the US is that the religious fundamentalists have far less influence in the former, so gender and reproduction issues gain less traction than racism and immigration. The hidden agenda is the same - economic deregulation and erosion of workers' rights.- Which two 4-digit numbers multiply to give 4^8 + 6^8 + 9^8?
Indeed. Neither factor can be divisible by 3.- Which two 4-digit numbers multiply to give 4^8 + 6^8 + 9^8?
Power is failing, so no time to check- Is foundational physics stuck?
The thought that struck me in this presentation was the distinction between theoretical research that is observation driven and that which is not. Clearly, the twin pillars of GR and QM arose out of trying to resolve observed phenomena that did not agree with the prevailing concensus theory of the time (eg photoelectric effect, orbit of Mercury etc) Today, attempts to resolve the Hubble tension perhaps falls into the same category. It seems that Sabine's issues are more associated with the the various "What If?"-type explorations that have little to no observational justification. Such as "What if the universe isn't flat" in advance of any clear observational evidence that it isn't. Similarly, what observed failing of GR is the quest to quantise gravity actually trying to address? There's no denying that such questions are interesting to speculate on. In much the same way as "What if ancient Egyptians were educated by aliens?"- Examples of Awesome, Unexpected Beauty in Nature
There are a lot of teeth in a pretty smile 😁- Examples of Awesome, Unexpected Beauty in Nature
Fair point, but we're talking digestive enzymes plus neurotoxins. When I looked there's over 7000 described species of assassin flies. I think it's one of them. 😀- How do YOU solve this equation?
Compare and contrast: x + 1/x = 51/2- How do YOU solve this equation?
My impression of equations of that type are dominated by: x - 1/x = 1- How do YOU solve this equation?
Force of habit. I ALWAYS do the check longhand just to be sure. (Chem Eng thing)- Examples of Awesome, Unexpected Beauty in Nature
Sometimes, you are simply in awe of the brutality of the design. Just now on the balcony of my apartment in Abuja, Nigeria. The lit strip is ~3cm wide. I'm told that the bite is 'best avoided'.- How do YOU solve this equation?
... what else could you be looking for?- Equal fractions
Why do I remember this more clearly than my twenties and thirties? Scary.- Equal fractions
We learnt factorisation first as I remember. Then cancellation of common factors.- Total length of blood vessels in human body- thousands of miles?
The main issue the YT clip addressed were the multitude of locations, not just web but science papers too, where the 60 kmile figure was produced with no authentic source quoted. The 'correct' figure was of secondary interest; the main issue was traceability. They obviously put a lot of work into both research and presentation. - Friday the 13th
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