[Boards: 3 / a / aco / adv / an / asp / b / biz / c / cgl / ck / cm / co / d / diy / e / fa / fit / g / gd / gif / h / hc / his / hm / hr / i / ic / int / jp / k / lgbt / lit / m / mlp / mu / n / news / o / out / p / po / pol / qa / r / r9k / s / s4s / sci / soc / sp / t / tg / toy / trash / trv / tv / u / v / vg / vp / vr / w / wg / wsg / wsr / x / y / ] [Home]
4chanarchives logo

Archived threads in /sci/ - Science & Math - 347. page


File: 1449070248664.jpg (150KB, 1920x1080px) Image search: [Google] [Yandex] [Bing]
1449070248664.jpg
150KB, 1920x1080px
What is "spin" in particle physics?

Each time I ask a physicist, they start off with confidence but end up confusing themselves.
192 posts and 8 images submitted.
>>
>>7837947
Are you dumb or what?
Is the direction of which a particle is spinning.
Imagine when you spin a ball, or how the earth spins, it's exactly the same.
>>
>>7837947
The Spin(n) group is a double cover of SO(n).
>>
>>7837988
either wrong or I don't understand it or both.

What is your opinion on Neil DeGrasse Tyson?
58 posts and 8 images submitted.
>>
>>7881523
Better than Bill Nye
>>
le rapist face
>>
He's fine and probably a pretty smart guy. His job is to explain technical things to the general public, which naturally tends to come off as dumbing-down, and I don't pay much attention to him. I wish there were science entertainment shows targeted at the college level.

I don't like eating. I am too busy, I don't like spending the money, and I don't ever have an appetite to eat anything, ever.

Why can't I just live off sugar, milk and vitamins?

Why can't I just put 1000 calories of sugar with 1000 calories of milk, throw in some powdered vitamins / minerals, and live off of it for the rest of my life?

I would be reaching all vitamin, mineral, macro nutrient, and caloric requirements, so what would be the problem(s) with this diet? What non-imaginary factors am I not accounting for, if any at all?
84 posts and 4 images submitted.
>>
fiber, for one
>>
>>7877908
some tech faggot already figured it out for you
https://www.soylent.com/
>>
>>7877908
You can (almost)!

https://www.soylent.com/

But it's people.

File: bible.jpg (32KB, 333x499px) Image search: [Google] [Yandex] [Bing]
bible.jpg
32KB, 333x499px
post what you would consider the bible of /sci/
54 posts and 9 images submitted.
>>
>>
>>
File: 1341620626118.jpg (36KB, 480x320px) Image search: [Google] [Yandex] [Bing]
1341620626118.jpg
36KB, 480x320px
>>7886355

File: 1414792192284.jpg (367KB, 3123x4000px) Image search: [Google] [Yandex] [Bing]
1414792192284.jpg
367KB, 3123x4000px
How the fuck do I write a sum function for an array that is O(log n) or better? I don't see any other way around it without recursion or looping
53 posts and 5 images submitted.
>>
>>7883502
>>>/pol/
>>
>>7883502
I don't know. You could instead get educated on race and iq.
http://www.amazon.com/Bell-Curve-Intelligence-Structure-Paperbacks/dp/0684824299
>>
>>7883506
>>7883508
what board am I on

File: cal tech.jpg (4KB, 300x250px) Image search: [Google] [Yandex] [Bing]
cal tech.jpg
4KB, 300x250px
Alright /sci/, I need you to tell me if I can make it into the California Institute of Technology based on muh credentials:
-Currently Senior in High School
-3.4 GPA
-31 ACT/2100 SAT
-Extracurricular Activities: JCL, Science Club President, Founder and President of High School's Chess Club, Academic Team, Film Club, Art Club, History Club (All of these clubs are why GPA is so low)
-At least 4 Stellar Rec Letters
-Can write killer essays
-Lots of AP Classes w/ good grades in most
-Can conjure up sob story about Mother's death, etc.
inb4
>Look online for requirements
All they tell me is "Holistic Admissions" and 4. fucking 0 GPA yeah I know I fucked that up
100 posts and 7 images submitted.
>>
Not to hurt your feelings, but not a fucking chance in hell.
>>
Scores are too low. Have you done anything significant? E.g. Won a national award for science, won a robotics competition, etc.
>>
>>7882613
No. I had a 3.4, 33 ACT, state Tennis player, plenty of extracurriculars and volunteer work, APs and rec letters and I didn't even get into CalPolytech.

And don't write college essays about your mother's death, they don't want to read that.

File: 20160223_144505.jpg (3MB, 5312x2988px) Image search: [Google] [Yandex] [Bing]
20160223_144505.jpg
3MB, 5312x2988px
Conspiracy theory thread
57 posts and 9 images submitted.
>>
>>7882410
there are a whole bunch of people trying to manipulate you into discussing conspiracies
>>
>>7882410
>>>/fuckoff/
>>>/x/
>>>/reddit/
>>>/googlevaguebullshittoreaffirmyourshitmisconceptionsandcompleteinabilitytolookfactsintheface/
>>
>>7882410
>>>/x/
>>>/pol/

File: 20160222_144408.jpg (2MB, 4160x3120px) Image search: [Google] [Yandex] [Bing]
20160222_144408.jpg
2MB, 4160x3120px
How would I go about solving this? I don't necessarily need to express y as a function of x but the general solution would be accepted.

I understand it's a homogenous equation, I was able to split it up into two separate integrals but I can't see a clear method of integration without it getting really messy.
56 posts and 5 images submitted.
>>
>>7879177
their just like fractions you move them around and get xdx= (x+y)dy and you integrate those
>>
>>7879177
Separation of variables
>>
>>7879177
do the division
x/x+y, x cancels out. d/dx = y

File: sweden y- yes... .jpg (2MB, 3758x2073px) Image search: [Google] [Yandex] [Bing]
sweden y- yes... .jpg
2MB, 3758x2073px
Is there such a thing as devolution, and is the human species currently undergoing it?
90 posts and 12 images submitted.
>>
File: the new furfags.png (78KB, 1306x354px) Image search: [Google] [Yandex] [Bing]
the new furfags.png
78KB, 1306x354px
Is there such a thing as /pol/ fucking off back to their containment board?
>>
File: 1455138764371.jpg (15KB, 413x395px) Image search: [Google] [Yandex] [Bing]
1455138764371.jpg
15KB, 413x395px
>>7882762
>asking a question with support from screenshots of a region that's intentionally crippling itself
>G-GO BACK TO /POL/ YOU SHITLORDS
Every time.
>>
I have a two legit questions.

Does /pol/ actually believe we can't tell they are from /pol/ when they make their topics?

Secondly, are these topics just troll attempts, or does /pol/ actually expect /sci/ to give legit answers to the pseudoscientific /pol/ topics?

File: image.jpg (3MB, 3000x2171px) Image search: [Google] [Yandex] [Bing]
image.jpg
3MB, 3000x2171px
would science progress a lot faster if we barred anyone who doesn't have a 150 IQ and a near perfect academic record?

Hopefully this should get rid of the current publish or perish culture as we have too many shit papers by subpar academics vs quality ones
68 posts and 12 images submitted.
>>
do you really think IQ is a satisfactory indicator of one's intellectual abilities?
>>
>>7881282
>who doesn't have a 150 IQ and a near perfect academic record?
Why don't you just say you have never worked in research, but are fresh out of highschool and just loooove mathematics and want to be a professor?
>>
>>7881282
there is no progress in science. can you take a course on philosophy of science, instead of displaying your faggotry ?

File: image.jpg (33KB, 311x292px) Image search: [Google] [Yandex] [Bing]
image.jpg
33KB, 311x292px
What does /sci/ think of Christian Science?
62 posts and 11 images submitted.
>>
>>7880634
Kek
>>
I like their logo.
>>
File: 1454966430350.jpg (12KB, 318x264px) Image search: [Google] [Yandex] [Bing]
1454966430350.jpg
12KB, 318x264px

File: image.jpg (60KB, 720x720px) Image search: [Google] [Yandex] [Bing]
image.jpg
60KB, 720x720px
If your major had a slogan what would it be?
100 posts and 14 images submitted.
>>
Computer science - we don't know why or how it works, we just turn it in.
>>
>>7871863
That is not Computer Science, that's coding monkey business. Unless you're a trolling fag
>>
Physics - I'm just trying to get into grad school

Are you enjoying the view ? This is the world you'll be living in if you don't do something about global warming !
62 posts and 11 images submitted.
>>
>>7871738
>Meteors
why on earth would the rate of meteors depend on the temperature of the planet?
>>
File: KFlAOmE.jpg (24KB, 333x333px) Image search: [Google] [Yandex] [Bing]
KFlAOmE.jpg
24KB, 333x333px
>>7871738
>this tryhard falseflagging
>>
>>7871746
Because the thinner atmosphere won't be able to stop incoming asteroids. I read it on a journal. So unless you do something about global warming YOU are responsible for the death of thousands.

>>7871748
> falseflag
back to /pol/. we're discussing science here.

File: popo.png (8KB, 756x716px) Image search: [Google] [Yandex] [Bing]
popo.png
8KB, 756x716px
Theorem: Calculus is wrong.

For a theory or set of knowledge to be true, it must always give correct results. A failure to do so, at even an instance, invalidates it and will require a reformulation of the theory and procedures.

That said. Lets get the derivative of sinx.

Easy, right?

(sin(x+h) - sin(x))/h as h->0

(sin(x)cos(h) + cos(x)sin(h) - sin(x))/0 as h-> 0

because h->0, cos(h)->1 and sin(h)->0
(sin(x) - sin(x))/h as h->0

so we end up with

0/h as h->0 which is basically 0/0, that is to say undefined.

Therefore, our current calculus FAILS to get a defined derivation of sine, and you will see that the same thing happens for cosine.

Therefore all of calculus is wrong and you are all basically morons for studying so much of it when it was all wrong. All you had to do to prove it was to try to derivate sin or cos and realize that some faggot 300 years ago called Isaac Bumfuckton just made up the derivative and paid no close attention to that would happen.

Q.E. Motherfucking D.
58 posts and 10 images submitted.
>>
>>7871037
kek
>>
>>7871037
(You)
>>
>>7871037
>i'll take the limit of sin and cos but forget to take the limit of h in the same expression

is this the new 1 = 0?

File: izwWQ.png (27KB, 328x328px) Image search: [Google] [Yandex] [Bing]
izwWQ.png
27KB, 328x328px
http://math.stackexchange.com/users/97378/cleo

Is she officially smarter than Mochizuki?
128 posts and 13 images submitted.
>>
>>7870252
Lel I noticed her too. Integration beast. Bitch never gives the proof though. For all we know she could be pluggin 'n chuggin Mathematica.
>>
well at least this is a different format from the usual autist's threads about "her"
>>
>>7870252
>take a bunch of weird and unusual functions
>concatenate them and compute derivative
>use different IP to create another stackexchange account and ask to solve the integral
>reply to yourself with the solution
What a troll ...

Pages: [First page] [Previous page] [338] [339] [340] [341] [342] [343] [344] [345] [346] [347] [348] [349] [350] [351] [352] [353] [354] [355] [356] [Next page] [Last page]
[Boards: 3 / a / aco / adv / an / asp / b / biz / c / cgl / ck / cm / co / d / diy / e / fa / fit / g / gd / gif / h / hc / his / hm / hr / i / ic / int / jp / k / lgbt / lit / m / mlp / mu / n / news / o / out / p / po / pol / qa / r / r9k / s / s4s / sci / soc / sp / t / tg / toy / trash / trv / tv / u / v / vg / vp / vr / w / wg / wsg / wsr / x / y / ] [Home]

All trademarks and copyrights on this page are owned by their respective parties. Images uploaded are the responsibility of the Poster. Comments are owned by the Poster.
If a post contains personal/copyrighted/illegal content you can contact me at [email protected] with that post and thread number and it will be removed as soon as possible.
If a post contains illegal content, please click on its [Report] button and follow the instructions.
This is a 4chan archive - all of the content originated from them. If you need information for a Poster - you need to contact them.
This website shows only archived content and is not affiliated with 4chan in any way.
If you like this website please support us by donating with Bitcoin at 1XVgDnu36zCj97gLdeSwHMdiJaBkqhtMK