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Archived threads in /sci/ - Science & Math - 22. page
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Who are the best programmers? Mathematicians
Physicists
Computer engineers
Computer scientists
Software engineers
74 replies and 11 images submitted. Click here to view.
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>>8189847
it would be physicists just by the nature of their work.
>>
>>8189850
Computer "scientists"
>>
>physicists

bruh i spent like twelve hours yesterday working on basic python homework for my upper division computational physics class, i do not think physicists are the right answer here

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Sorry if I posted this in the wrong place, but I'm supposed to be taking this class after the summer.

I know it goes over vectors, but what else is there? Any study material out there?
11 replies and 1 images submitted. Click here to view.
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>>8191899
Matrices and sheit.
>>
>>8191899
Vector space and linear transformations
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>>8191910
>>8191906
Cool. Sounds pretty ez. If I already took Calc 1 would I be prepared for this class(got a decent grade) or would you recommend studying a bit more?

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If chlorine is used to kill bacteria in water why can't it be used as a medicine with injecting into the bloodstream ?
19 replies and 3 images submitted. Click here to view.
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We already use fluorine for that.
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>>8191445
becuase chlorine already exists in our blood by increasing the levels even a little bit in imbalances the equilibria with the sodium ions which would effect your bloods PH causing bodily enzymes to cease working at optimum throughout your body
>>
it is major body anion, you would fuck up electrolyte balance

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How can I learn stuffs like Analysis, Differential Geometry by myself? I'm not a math major but I need it for my PhD career.
I have just started for a few weeks usiQAng Terry Tao's and Lee's books. However, for most of the times, I can't tell if my proof is right or wrong.
I posted in the SQT here but I rarely got an answer.
I guess going to an actual math class has its advantage after all. I have so many questions to ask but asking online is slow and unsatisfying. Every time an anon answered, it just raised even more questions.
I feel complete lost.
20 replies and 1 images submitted. Click here to view.
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>>8190763
Programming.
>>
>>8190768
What.
>>
>>8190769
just do it fgt

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What is math?

Also, what are the possible limitations of math?

I'm assuming that the answers to the first question will be something like "our representation of our innate understanding of spacetime." So, it seems to me like there is probably some pretty important shit we're missing. For instance, we assume that quantity exists-- but why? All quantification is rounding, all things are comprised of other things. The "things" we're differentiating and quantifying are not things at all, but compositions. tl;dr if there isn't...
Comment too long. Click here to view the full text.
48 replies and 6 images submitted. Click here to view.
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>>8190708
Mathematics is definitely not an understanding our space time. I have to ask, how much math do you actually know?
>>
>>8190712

A lot of people think that's what math is.

Alright genius, if that's not what it is, what is it?
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>>8190708
Math is the application of logic to certain axioms dealing with values

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Is the universe infinite?
28 replies and 3 images submitted. Click here to view.
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for all intensive purposes yes
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>>8190626
Infinity is a value holding concept for the unknown magnitude. All we can say is, from our location, the observable universe is finite.
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>>8190630
But I was watching the science channel and they said the universe would end.

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I believe the Entropy law basically indicates that life is a meme. Suicide is always justified because the specific, complex set of ordered conditions which make one's life equitable a) should not realistically be expected and b) are highly ephemeral. Hence I think it can be said that suicide is ultimately a sensible reduction of negative utility, while abbreviating one's lifespan only to a negligable degree. Therefore suicide is sensible whenever the subjective conditions are not met for the individual, whatever they may be.

My question is, have I grossly misinterpreted the second law of thermodynamics?
13 replies and 3 images submitted. Click here to view.
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>>8190601
Fuck off you misanthropic, autistic; whale-esque, basement trapped; pantie smelling edge-lord. You are the definition of 'faggOP', kys then, as per your nihilistic logic.
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>>8190609
>he thinks I am a nihilist
>nihilism is just being pessimistic about things

I should have put this on /lit/
>>
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>>8190601
Entropy is just a buzzword that scientists created because they were butthurt that a really intuitive concept like the transfer of thermal energy could only be proven empirically.

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Who is smarter

Someone with extremely deep knowledge in a single, very narrow field
or

Someone with solid knowledge in a variety of fields
12 replies and 2 images submitted. Click here to view.
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>>8190419
The one that is smarter is the one that is smarter. What you know does not directly correlate with how smart you are
>>
>>8190419

the one who shitposts the most on /sci/
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>>8190419
The one who is smarter, is the one who can apply knowledge.

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Here's my idea /sci/:

Self-Feeding Bodily Augmentation

>mass produced nutritional packs could end up being a lot cheaper than traditional meals. efficiently selected ingrediants and compact nutrition could lead to wider availabiltiy of nutrition
>initial startup costs of augmentation devices would be expensive, but it would simplify humanity in the long term
>time preparing and eating food is saved
>meals can still be had out of tradition...
Comment too long. Click here to view the full text.
16 replies and 4 images submitted. Click here to view.
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>>8190412
>Taste is irrelevant.
To you maybe, but not to the majority of the world population. Why do you think the culinarily industry, including cookery programmes, is so popular now? You're nothing but a joyless cunt, enjoy your unstimulating existence out of ease and laziness.
>>
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next step refueling
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>>8190423
>meals can still be had out of tradition or for the pleasure of eating. But they would/could be at a much lower frequency than now. So, the actual process of eating would be far more meaningful and ponderable (potentially leading to unique ways to enjoy food and bringing culinary art into prominence)

Hi guys,

I was recently diagnosed (1 year ago exactly) with Ulcerative Colitis.

I've started to wonder how far we've come in terms of finding an ultimate cure (that doesn't involve a surgery) or atleast some medicine that doesn't cause cancer or cause the patient to gain an extreme amount of weight (prednisolon).

So if any of you have any links to pages that report the progress about this specific disease, it would help me a great deal :)
30 replies and 4 images submitted. Click here to view.
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>>8190401
Medfag here. There is a very good chance that you will die before any cure is found. This is not an area of extremely active research, compared to things like MS, Alzheimer's, CF, cancer etc etc.

They don't have you on any medication right now? Believe it or not, nicotine is effective and has been tested, mostly in Europe, with good data.
>>
>>8190401
go vegan

not trolling

passing fucktons of carcinogenic meat and trans fat through ur shit tubes not good for long term health

eat more fibre and veggies to scrape your colon clean and improve your flora
>>
>>8190404
So... I should smoke...?

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Why did the universe converge itself so that there were four fundamental forces of nature and not 3- or 5+? what was the deciding factor?
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>>8190129
If there are only 4 fundamental forces. Anyway you ask this question though, I think it will be unanswerable. Why does blue appear as it does? Why was there x amount of energy at the beginning?
>>
>>8190140
well we know blue appears the way it does because of our eyes and the way our brain maps out the perception of the light they collect on the cone thingamajig.

how do you know if something is unanswerable or just not having an answer because we haven't improved our model of the expansion of the universe?
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>>8190129
There's only 3 forces.

EM and WNF are combined to Electroweak

Anyways, it is presumed that during the big bang, the fields were actually unified as 1 super force, and asymmetry during the big bang caused them to split.

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Question to any EE types: do you have a preferred circuit simulator? I'm taking an analog electronics lab right now but I'm both really sick and behind in the class because the lab hours are so restricted and I'd rather just work from home.
19 replies and 1 images submitted. Click here to view.
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Don't EEs use multisim
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Man how do poeple get the wires on the whiteboard so neatly? Mine are always a mess.

Have you considered SPICE?
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>>8189957
>>8189970

I'm pretty in the dark about all this stuff. I mean, the feature set I'm looking for is like a) has a function generator and b) has an oscilloscope sim so there are probably at least a couple of decent options, right?

I really dislike this class, though.

What kind of math is idea for financial modeling/finding patterns in noise? For example, if one were to wish to replace random noise within a Black–Scholes model with more functionally accurate functions, what is the ideal undergraduate mathematical and statistical background? I'm currently considering topology, differential geometry, group theory, graph theory, probability theory, and stochastic processes.
21 replies and 5 images submitted. Click here to view.
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I'd start by working on my understanding of what random noise is in the financial markets.
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>>8189875
>technical data

Sound financial practice would not rely completely on technical data to predict the market.
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Econometrics is retarded

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>The universe tends to disorder

What fuckwit came up with that? Doesn't it clearly tend towards order?

Are we suggesting the universe was once in a completely balanced, unified and orderly state, and just decided "meh, i'll just break and tend to disorder LOL"
35 replies and 3 images submitted. Click here to view.
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>>8189833
Learn more about the 2nd law of thermodynamics
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>>8189838
In the time since I made the thread, what I've learned is that the law actually dictates things are more disorderly going backwards AND going forwards.

Which DOES make more sense to me.
>>
>>8189844
>>8189838
>>8189833

>the bag bang was the most orderly time in the universes existence

>time doesn't exist yet, there is no sequence to anything, just pure energy and infinite potentials, probabilities, before the laws of physics even formed themselves
>herpderp this represents the most orderly time ever

I...
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How do creationists explain Homologies?
19 replies and 5 images submitted. Click here to view.
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>>/pol/
>>
>>8189759
That's a fucking cesspool; also, evolutionism is science.
>>
>>8189725
Using Abelian Categories.

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