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/sci/ - Science & Math


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2636404 No.2636404 [Reply] [Original]

Can someone explain to me, why this *wouldn't* work? Surely, if it had a door at the bottom, had a diameter of say, 5 meters, and was made out of a super strong material, surely you could use it to fix the problem of waste disposal and space flight?

>> No.2636409

The same reason the rest of our atmosphere isn't flying off.

>> No.2636414

http://en.wikipedia.org/wiki/Stack_effect

>> No.2636415

>>2636409
but that's over the whole of the earth, this is a very concentrated spot on earth that leaves into outer space.

>> No.2636419

>>2636415
Dude.
Dude.
GRAVITY.

>> No.2636421

because of gravity

>> No.2636423
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2636423

problem?

>> No.2636429
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2636429

Troll physics.

>> No.2636434

>>2636429
That could actually work.
It would cost a lot though.

>> No.2636436

>>2636429
http://bedzine.com/blog/bed-news/magnetic-levitating-bed/

This reminds me of the time when someone made a serious troll physics drawing of a magnetically levitating traincart and his astonishment when five people linked him the wikipedia page for maglev trains.

>> No.2636438

>>2636436
>he didn't know about maglev
how?

>> No.2636441 [DELETED] 
File: 88 KB, 800x696, greenlight.jpg [View same] [iqdb] [saucenao] [google]
2636441

u mad

>> No.2636447

>>2636423

this already exists in arizona

>> No.2636448
File: 75 KB, 800x879, b23ee5db6c5b3a51bd7533d6f00d8b20.jpg [View same] [iqdb] [saucenao] [google]
2636448

u mad

>> No.2636452

>>2636415

Every spot on Earth leads to outer space. Putting a wall around one small part doesn't change that. Gravity holds the atmosphere in place, and it will hold down anything in that tube.

Also, vacuum doesn't pull. It's air pressure that pushes.

>> No.2636455

looking for trollface pic of light buildup weapon from space btw

>> No.2636456
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2636456

>>2636455

>> No.2636459

>>2636448

its called dlp

douchetard

>> No.2636462
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2636462

>>2636459
u mad?

>> No.2636463
File: 71 KB, 500x244, light damage.jpg [View same] [iqdb] [saucenao] [google]
2636463

>>2636456
was actually looking for this one but in higher rez :(

>> No.2636465

>>2636456

this could actually work i think.
not that the "Hoboken" will do much damage if any.

>> No.2636470
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2636470

>>2636463
the other one is better

>> No.2636471

>>2636465

That actually DOES say Hadouken... so... shitty joke is shitty.

>> No.2636473
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2636473

>> No.2636474

>>2636462
>implying that's not exactly how zeppelins work
Apart from the "let the earth rotate beneath you", of course. That's stupid because you already have momentum from the rotation.

>> No.2636475

>>2636471
no it makes perfect sense, hoboken...the city of light

>> No.2636477
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2636477

>> No.2636483

>>2636477

is this somehow racist?

>> No.2636484

>>2636473

we might actually be able to do this in the next 20 years.

not with chameleons (obviously) but with an odd material i never really got around to reading about.

>>2636477

the glass has particles and it will melt.
that one isn't even hard.

>> No.2636489

>>2636484

yea but the inside will still be cold, so it won't melt

>> No.2636498

sure is hurr durr in here.

>> No.2636504

>>2636465
>this could actually work i think.

lolno

>> No.2636507
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2636507

>> No.2636508
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2636508

>> No.2636521
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2636521

>> No.2636589

>>2636404
gravity prevents gas in tube from escaping, no suction
>>2636423
too much water for water surface tension to resist weight of water above
>>2636429
http://en.wikipedia.org/wiki/Maglev_%28transport%29
>>2636448
http://en.wikipedia.org/wiki/Home_cinema
>>2636456
Time dilation means that from your point of view the light travels away at the speed of light.
>>2636462
http://en.wikipedia.org/wiki/blimp
>>2636470
http://en.wikipedia.org/wiki/Blueshift
>>2636473
Dead chameleon cannot change color at will.
>>2636477
glass can be heated
>>2636507
your mass has to equal the mass of displaced water to float
>>2636508
water seal uses more energy than is produced
>>2636521
Nerves do not represent damage to tissues 100% accurately.

>> No.2636608
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2636608

>>2636589
No argument here.

>> No.2636633

>>2636589
>Dead chameleon cannot change color at will.

THAT'S the problem you have with that one? Not the fact that chameleons would be turning the color of YOU?

>> No.2636670
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2636670

>>2636589
problem?

>> No.2636672
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2636672

>>2636589
>implying this wouldn't work

>> No.2636722

>>2636589

>>>2636508
>water seal uses more energy than is produced

You want to clarify or try again?

>> No.2636737

>>2636608
*brofist*
>>2636633
They're dead so they'd turn whatever color dead chameleon skin is.
>>2636670
you are no longer using energy to pull it away from the magnet
>>2636672
ice

>> No.2636745

>>2636722
In order to lift water out of the way of the upcoming ball it uses energy.

>> No.2636744 [DELETED] 

>>2636722
In order to life water out of the way of the upcoming ball it uses energy.

>> No.2636751
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2636751

>> No.2636780
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2636780

u jelly?

>> No.2636792
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2636792

>> No.2636787
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2636787

>>2636737
u mad

>> No.2636802
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2636802

>> No.2636978

>>2636672
water is made of hydrogen and oxygen which are both gases and they don't freeze until it gets to near zero Kelvin temperatures. so it wouldn't work.

>> No.2637576

ideas are all funny but trolls keep forgetting about effiency
and yeeah mass won't becomeone with earth, your hand don't even has the mass of your body

>> No.2637611
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2637611

oh bump i was laughing at this shit

>> No.2637628

>>2636722
Actually, the energy that is acquired by buoyancy from exiting the water is perfectly canceled out by the buoyancy from entering it. Buoyancy is caused by the fact that fluid on one side of an object exerts a different force than the fluid on the other side of the object. When entering the water from the bottom you have all of the weight of the water pressing the ball down and only a little bit of air supporting the ball up. The net force of the ball entering is downwards.

>> No.2637630
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2637630

>> No.2637637

>>2636802


that wouldnt work because energy would be lost from having to hold the magnifying glass up

>> No.2637661
File: 82 KB, 662x544, 033efb6ea87b0c5eb64949007179422e.jpg [View same] [iqdb] [saucenao] [google]
2637661

>> No.2637669

>>2637637
You are so fucking stupid.

>> No.2637678
File: 169 KB, 400x400, trolldanceumad.gif [View same] [iqdb] [saucenao] [google]
2637678

>>2637669
>you are so fucking mad

>> No.2637683

>>2637678
>omg trolled

>> No.2637703

>>2636751
doppler shift would affect other colors as well
>>2636780
human experimentation is unethical without the consent of those involved as well as experimentation that causes suffering
>>2636787
not a complete living human, im not mad, I find this amusing, it is like flipping through a coffee table puzzle book, except with science
>>2636792
you did not accelerate the entire earth, just your fist
>>2636802
magnifying glass does not increase the amount of photons, only the concentration of photons
>>2637611
santa doesn't give coals out anymore because he is concerned about global warming which would melt the north pole where he lives
>>2637630
the portal is a lie
>>2637661
You have to be part of their pseudo-intellectual clique of elitists for this to work.

>> No.2637714
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2637714

>>2637683

>> No.2637715
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2637715

>>2637703

>> No.2637718
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2637718

>> No.2637723
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2637723

>> No.2637728
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2637728

>> No.2637731
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2637731

>> No.2637736
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2637736

>> No.2637739
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2637739

>>2636589

>> No.2637741

>>2637728
i can see no flaw in this one

>> No.2637747
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2637747

>> No.2637760
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2637760

>> No.2637765
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2637765

>> No.2637784

>>2637683
lol troll'd

>> No.2637790

>>2637728
The flaw is when the bank tellers notice you turning in a bunch of cut up bills.

>> No.2637800

>>2636423
>>2636423

How does the first two work anyway?

>> No.2637803

>>2637790
Do the banknotes have to be used at the bank?

>> No.2637809

>>2636423
>>2637800
Surface tension. It wont work scaled up as the surface tension does not scale.

>> No.2637810

>>2636434

I thought of this in kindergarden and my brother called me a fucking retard for saying anything.

>> No.2637967

>>2637731
Hydrogen and Oxygen would have to be separated first, for example by electrolysis. After that, the gases combined are explosive.
2 H2O -> 2 H2 + O2
>>2637736
poke would be felt exactly 1 year later, stick is in fact elastic because of the absolute limit of light speed.

>> No.2638391

>>2637967
There was a whole thread, on this board, yesterday. It had to do with this, and I think that that absolute limit shit is anything but provable, given our current ability to "observe" something going at or faster than light.

>> No.2638399

>>2637967
This thread is SUPPOSED to be all pseudo science. We all expect the troll to be wrong.

>> No.2640577

>>2637765
>>2637765
>>2637765

hahahahahahaha!!!!

>> No.2640594

because gravity effects air too

who would have thought?

>> No.2640667
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2640667