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/sci/ - Science & Math


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4907427 No.4907427[DELETED]  [Reply] [Original]

If I had a spaceship capable of going a few mph from the speed of light, would I be able to run/fly across my ship (gaining some speed) so that I would reach the speed of light?

>> No.4907431

yes

>> No.4907433

no.
if you have a spaceship going 99.999999%t the speed of light. with a truck in it going 99.999999% the speed of light. and on the truch you have a skateboard going 99.999999% the speed of light and om the skateboard you have a gun shouting a bullet at 99.999999% the speed of light, and the bullet has a flee jumping forward 99.999999% the speed of light and the flee vomits at 99.999999% the speed of light,

the vomit will not go faster than light.

>> No.4907434

>>4907433
>dat reading comprehension

OP didn't say faster than light, he said reaching the speed of light.

>> No.4907436 [DELETED] 

>>4907433
why

>> No.4907437

>>4907434
*the vomit will not go as fast as light.
better?

>> No.4907439

>>4907433
why man

>> No.4907443
File: 1 KB, 181x59, le velocity equacion.png [View same] [iqdb] [saucenao] [google]
4907443

>>4907437
It will go 0.999... * c, which is fast enough.

>>4907439
<<<

>> No.4907445

>>4907443
you hatin on the layman, bro, all equations and shit

>> No.4907449

>>4907445
>layman

if you don't know science, then get the fuck out.

>> No.4907448

I'm a layman so I'm probably getting this wrong somehow but as I understand it:

There would be no perspective where anyone could stand and measure you going the speed of light. Someone outside the ship would find the ship shortened and time slowed down so that you could never quite reach that speed. You on the ship will find the outside distorted so that you couldn't find anything that you could measure yourself going the speed of light against. Time and space will always appear to warp in a way so that you'll never have anything with mass quite reach 100% of c.

>> No.4907454 [DELETED] 

By the way
>Relativity
>Quantum mechanics
We're all laymans here..

>> No.4907460

>>4907448
yes. as for why: there doesn't exists a absolute frame of reference, physics is the same no matter how fast you are going. a part of physics is the wave equations describing light. this says light goes at light speed. to combine the 2 ideas (light going at light speed and no matter how fast you go physics is the same) we have to then assume light will go at light speed no matter how fast you go, this gives an overdifened system unless we assume time isnt constant, by assuming time is also relative all that stuf follows with some trig.

>> No.4907461

>>4907454

>laymans
>mfw

>> No.4907464

>>4907454
>>4907454
>We're all laymans here..
um, no we are not.

>> No.4907471 [DELETED] 

>>4907464
Ah, I'm sure you're one of those guys who can give the complete derivation of Schrödinger's equation?
Or please, elaborate on Einstein's tensor equations for gravity
Or the details of string theory, I'd love to get some info about that..

And even all that is beside the question.
I'm talking about understanding nature to its finest details, and you, nor anyone, can.
Ergo, we're all laymans. You should stop deluding yourself.

>> No.4907473

>>4907471

It's LAYMEN, you DICK. Jesus.

>> No.4907476 [DELETED] 

>>4907473
Hey asshole
http://en.wikipedia.org/wiki/Layperson
I sincerely hope you'll never breed.

You also might remember in first grade:
singular: man
plural: men

>> No.4907478

>>4907471
>Ah, I'm sure you're one of those guys who can give the complete derivation of Schrödinger's equation?
>Or please, elaborate on Einstein's tensor equations for gravity
>Or the details of string theory, I'd love to get some info about that..
some of us on /sci/ have actually finished university you know.

>And even all that is beside the question.
>I'm talking about understanding nature to its finest details, and you, nor anyone, can.
yet you are listing two 100 year old theories that are completely understood at the moment.

>Ergo, we're all laymans. You should stop deluding yourself.
its pretty easy to be an expert in QM and SR. its undergrad shit. so why did you suddenly jump to ST and GR now? and being a laymen or not isnt measured against the posible knowledge, its against the knowledge available in a specific field.

>> No.4907480

>>4907476

Right. Plural: '-men', not 'mans'. LayMEN, not 'layMANS'. Fucking clownperson.

>> No.4907485 [DELETED] 

>>4907480
Ah lol, I thought I used layman as singular, than you said it was laymen and I flipped a shit. Excusez-moi.

>>4907478
Ofcourse some here have finished uni, that's not something I've ever argued.

Also, the 100 year old theories and equations have been solved exactly for.. 2 or 3 cases each. And they are easy cases at best.
Hydrogen model, and black holes. WOAH dats do understanding nature duud.

And NO it's not easy to be an expert in QM. A buddy of mine is studying engineering in quantum mechanics and he said all his professors told him when he's done mastering, he'll only know a fraction of QM. So fuck you.

>> No.4907491

um, op here, I still want to faster than light

>> No.4907495

>>4907480
Omg my sides are splitting. I cant believe he corrected plural of men to mans after calling you dumb. Archive this shit!

>> No.4907496 [DELETED] 

>>4907491
You can't, it's a fundamental principle.

>> No.4907498

>>4907485
>solve the integral of sin(x)^cos(tan(x)) dx
>cant, you are a layman in regards to calc II

and are you now using QM to mean relativistic quantum theories too? stop redefining terms on the fly. and for that matter, where the fuck did you get black holes from? you are in a thread about traveling close to the speed of light with no gravity to be found, and yet you want relativity to be special and general?

>> No.4907506 [DELETED] 

>>4907498
I'm simply talking about understanding nature man, not about how SR or GR come into play or how we must distinguish between them in respect to OP's question, the thread was already derailed..

I'm simply responding to the shit you've said was ezpz as fuck and now you're saying I'm talking completely next to the question..

Black holes are a solution for Einsteins gravitational equations..

>> No.4907510

>>4907506
Apparently you don't know shit about physics. Can you please go educate yourself before posting infantile ramblings on /sci/?

>> No.4907534 [DELETED] 

>>4907510
Sigh.. perhaps I'm on sci because I'm not a physicist or a mathmatician?
I do take an interest in physics though, and while I don't know the "in depth" like real physicists, I won't say I know nothing about physics.. after all, some of my courses are applied quantum mechanics (albeit very easy principles)

I guess I can say fuck you because your reply is one of those standard things people say if they can't reply in a normal, structural way.

>> No.4907538

>>4907534
Let's sum it up:
- you can't form a coherent argument
- you lack basic reading comprehension
- you dwell in pseudo-intellectualism
- you contribute no science or math content to this board

Can you please fuck off?

>> No.4907550 [DELETED] 

>>4907538
>I can't form a coherent argument
Uhm, yes I can, but starting side arguments out of stuff I've said, putting them out of context is always an easy thing to do. People have always had a hard time looking at the big picture, while those little three or four words that rub you the wrong way are so easy to dismantle.

>I like basic reading comprehension
It's called having a scattered brain, didn't I fucking admit my mistake?

>I dwell in pseudo-intellectualism
That's easy to say on an image board! Credentials are all up in dis place! By the way, I haven't seen you spouting some knowledge other than "derive some calc II geometrical equation lolimsogood"

>I contribute no science or math content
Haven't I? All what I said was that humans are basically incapable of understanding nature to its fullest/detailed extent. And YOU, can't fucking accept that.

>> No.4907556

>>4907550
Give it up. You are a walking collection of fallacies. I seriously hope you are no older than 15. It would make me lose my non-existing hope for humanity, if I had to believe that a grown-up can be that retarded.

>> No.4907565

>>4907550
>>4907550
>I haven't seen you spouting some knowledge other than "derive some calc II geometrical equation lolimsogood"
um, thats wasn't him. that was me (different guy.) you arnt just arguing with one person here.

>> No.4907573

>>4907485
>A buddy of mine is studying engineering in quantum mechanics and he said all his professors told him when he's done mastering, he'll only know a fraction of QM. So fuck you.

That's because he's an engineering student. Engineers love standard results and shallow understandings, they have more important (to them) things to be spending their time studying than going in depth into the Physics.

That's why he'll only know a fraction of QM. His QM professors are probably as sick as the rest of us of Engineers going round proclaiming they know as much about science/maths as the scientists/mathematicians and that they're the only useful STEM subject. "Hur I take a module called Engineering Maths so I know university level Maths".

No

>> No.4907576 [DELETED] 

>>4907565
How am I able to tell one anonymous apart from another? All these "counter arguments" seem quite similar.
Anyway, if you get bashed by a bunch or fists, does it matter where they come from? You just try to defend yourself..

>>4907556
Fallacies.. so point them out fucking asshole and educate me. You don't have anything else to do anyway than to sit on this site and call people faggots all day long, saging, and feeling good about yourself for doing that.

>> No.4907581

>>4907573
>>4907573
im an engineer and i find this accurate.

>> No.4907585

>>4907576
Trying to educate your person is pointless. You don't understand counterarguments and you refuse to consider anything that doesn't fit in your immature world view.

>> No.4907587

>>4907576
Why do you use this name?
It makes you look really really retarded.
Just sayin.

>> No.4907588 [DELETED] 

>>4907573
Alright, I can accept that.
But still, how can you only know a fraction about QM if you're trained to make machinery to interact with those subatomical particles? Ofcourse I'm not saying he'll have the knowledge of a theoretical physicist who mastered in particle physics.

I'm also inclined to believe that much knowledge comes from years of experience and that you can't acquire everything you want to know about that particular field in 5 years.

>> No.4907589

>>4907588
>hurrr

As if YOU knew any QM beyond a shallow pop sci picture of schrodinger's cat.

>> No.4907592 [DELETED] 

>>4907585
>Counterarguments
YOU ARE HILARIOUS
A counterargument doesn't exist out of:
>No, what you said is not true, it's like this.
And that's the only replies I've seen, other than ad homina, so far.

>>4907587
I like it, it's like putting noko in the name field. And who says "looking retarded" isn't my intention? I'm not a pretentious elitist guy like most people on /sci/ who can't understand basic human emotions and interactions

>> No.4907594

>>4907592
>A counterargument doesn't exist out of:
>>No, what you said is not true, it's like this.

That
Fucking
Irony.

You just describe what you are doing all the fucking time. Please kill yourself, cancer.

>> No.4907597 [DELETED] 

>>4907589
Yes, yes you're right. Schrödinger's cat was such an eye opener that I didn't need to look further. All my interests in the QM field were saturated by that picture.
I think I'm going to stop replying, because we're so far from my original statement in this thread that I'm just baffled by it.

>> No.4907595

>>4907592
>ad homina
You did it again. Quite resistant against education, aren't you?

>> No.4907596

>>4907592

>homina

That's not how you pluralize that word. Stop trying to look smart.

>> No.4907599
File: 19 KB, 350x272, HA_HA_HA_OH_WOW.jpg [View same] [iqdb] [saucenao] [google]
4907599

>>4907592
> And who says "looking retarded" isn't my intention?

Whoever keeps responding to this namefag is either a troll feeder or damn retarded.

>> No.4907601

>>4907597
You know why we left the OP's topic? Beause you derailed the thread with your idiotic straw men.

>> No.4907602

>>4907592
So you're underage, got it.

>> No.4907603

>>4907495
except thats not what happened you nigger.

>> No.4907604

>>4907597
YES! one thread purged from this retardisism. how about a get together for the 20 people who were arguing against him. there will be cake!

>> No.4907608 [DELETED] 

>>4907596
>>4907595
Who cares if it's hominems I like the sound of homina more.
This is something so utterly depressing, unplastic, unflexible people who stare little, irrelevant things into oblivion.

>>4907594
I've always explained why I don't agree, you simply don't agree..

>> No.4907611

>>4907608
>I've always explained why I don't agree, you simply don't agree..
You keep using fallacies and fail to understand counter-arguments. Seriously, go back to schooo.

>> No.4907614

>>4907608
The retardation. It hurts. Please leave.

>> No.4907615

>>4907565
Fuck off ek.

>> No.4907617

>>4907608
Nobody cares what you like. You use the correct terms or you fuck off. This is a science and math board and if you refuse to educate yourself, you don't belong here. We don't need cretins who keep spouting wrong bullshit despite multiple corrections.

>> No.4907625 [DELETED] 

>>4907611
Which counterarguments?

>Apparently you don't know shit about physics. Can you please go educate yourself before posting infantile ramblings on /sci/?
Not a counterargument

>some of us on /sci/ have actually finished university you know.
What's that?
>yet you are listing two 100 year old theories that are completely understood at the moment.
WHAT? Understood, but only for a small portion
>its pretty easy to be an expert in QM and SR. its undergrad shit. so why did you suddenly jump to ST and GR now? and being a laymen or not isnt measured against the posible knowledge, its against the knowledge available in a specific field.
If THIS was supposed to be THE argument, then I'm really blown away by your description of counter arguments.

There might be some non ad hominem replies here or there, but these are the most "coherent"
I still fail to see how these are counterarguments

>> No.4907628

>>4907615
now im ek?

>> No.4907631

>>4907625
>quoting the non-important parts and ignoring the actual arguments
0/10
I hope you're trolling.

>> No.4907632

>>4907615
Problem, hun?

>> No.4907644 [DELETED] 

>>4907631
>>4907631
So please give me the links to the posts that provided good arguments.
Thanks.

>> No.4907648

>>4907644
So you can dismiss and ignore them once again? Or you'll come up with another utterly retarded straw man? No, thanks. You failed to understand them in the first place more than once and there's no reason to believe that you suddenly became less of a retard.

>> No.4907652 [DELETED] 

>>4907648
Oh well, I guess I win the "debate" then.
SAGEGOESINALLFIELDS!SAGEGOESINALLFIELDS!SAGEGOESINALLFIELDS!SAGEGOESINALLFIELDS!SAGEGOESINALLFIELDS!

>> No.4907662

speed is relative.

lets say we launch a mothership going 99.999... speed of light relative to earth. This mothership can now be declared as going 0 relative to itself, with earth moving away from the ship at 99.999... speed of light (relative to the ship). The mothership can then launch a spaceprobe at 99.999... speed of light... in the opposite direction of the earth.

At first glance would appear to break some laws of reality, since relative to earth the spaceprobe would appear to be moving twice the speed of light. This is where things get fun, thanks to a little thing called ~*time dilation*~:

-for someone on the mothership, earth and the spaceprobe both appear to be moving at 99.999... speed of light.
-for someone on earth, the mothership and the spaceprobe would both appear to be traveling at an equal 99.999... speed of light. While the spaceprobe would technically be traveling slightly faster than the mothership relative to earth, the speed difference would be so minute as to be indistinguishable.

This strange experience can occur because speed of movement is met by a change in the speed of the passage of time.Hooray for the theory of relativity!

>> No.4907666

>>4907652

It's not over until I say it's over, Sageo Allfields.

Are you Friesian, BTW?

>> No.4907679
File: 17 KB, 400x343, 130457036593.jpg [View same] [iqdb] [saucenao] [google]
4907679

>tfw you find this thread after the posts are deleted

>> No.4908375 [DELETED] 

>>4907615
that aint me, i still use a trip, brah.

>>4907679
so just view the archive:
https://archive.installgentoo.net/sci/thread/4907427
mod faggotry doesnt extend to it, so the thread can be viewed fully.

>> No.4908377

>>4907679
You don't want to read retard spam.

>> No.4908382 [DELETED] 

>>4908377
true, but a one-sided conversation is even more worthless.

mods should either remove the full shitfest (spammer and responder) while banning the spammer, and just removing the responder without punishment, or else just ban the spammer and remove nothing.

>> No.4908386

>>4908375
>>4908382
enjoy your permaban

>> No.4909001

>>4907662
this
basically time slows down to protect the speed of light barrier from being crossed.