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Archived threads in /sci/ - Science & Math - 209. page
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File: NASA_Mars_Rover.jpg (857 KB, 3000x2400) Image search: [Google]
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Why don't they add a drone to the Mars rovers so that they can see further?
>Low air density
But so is the gravity, it would still work and could be recharged by solar panels ready for the next day.
52 replies and 3 images submitted. Click here to view.
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>>8011397
the difference in air density makes a much larger impact than you think. mars surface air density = earth density at 35km

gravity is 3.7 m/s^2 vs 9.81. the air density at 35km is 0.0016 kg/m^3. sea level is 1.225.

not even close.
>>
>>8011476
For starters it's actually 0.016 kg/m^3 and secondly the weight a propeller can lift depends on the cube of gravity but is only linearly proprotional to air density so 1/3 the gravity will increase payload by a factor of 27 while the air density drops it by a factor of 75 therefore it will more or less halve.
>>
>>8011476
So if a drone make it 15 minutes on Earth it will last 7 minutes on Mars, this is enough to take a quick peek over a small hill.

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>people honestly think we'll send humans to mars before returning to the moon
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>>8007577
>returning
>>
Manned mars missions are a meme
>>
You've got a point, but the reason we want to go to Mars in the first place is because it's more easily inhabitable than the moon in the long-term.

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Is veganism the next step of human evolution?
Or do we humans need meat for our well-being?
102 replies and 19 images submitted. Click here to view.
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>>8007442
The final step in human evolution is eating vitamin and mineral tablets with water every meal.

The 22nd century man does not need to concern himself with the choice of what to eat, because you are given all the food you need in the form of tablets. Do not accept free will for this is the future of mankind.
>>
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>>8007449

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Bachelor in Nursing declared toughest major.

This was actually posted on my Facebook page today.
51 replies and 1 images submitted. Click here to view.
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>>8010179
better let them know how you feel. go ahead anon, make an angry comment. DO IT FAGGOT
>>
>>8010179
Nurses are babbling retards compared to even the worst of doctors, the said, it's the only BS conferred by a professional school, should be obvious.
>>
>>8010193
>DO IT FAGGOT

Who the fuck you calling a faggot you little sniveling piece of shit.

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What happened with this?
59 replies and 4 images submitted. Click here to view.
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>>8009893
same thing that happened to flying by pulling yourself up by your jockstraps
>>
>>8009893

BIG

GRAPHENE

SAILS
>>
>>8009893
It's been independently confirmed. It works.

Scientists don't like it because it doesn't agree with our models of the way the universe works. Instead of changing our models to fit reality, we just get mad at the technology. Science!

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I've recently woke up from a 10 year coma, and am currently 25 years old, with the knowledge of a 15 year old student.

With utmost respect /sci/, which books would you recommend for me to improve my aptitude in Mathematics and Physics?

I might have slept for the past 10 years, but I refuse to be held back by that. Your assistance is very much appreciated, /sci/.
51 replies and 7 images submitted. Click here to view.
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>>8009720
Fuck.

Just read a complete calculus book that goes from pre-calc to multi variable stuff.
>>
>>8009720
be honest, how much has 4chan changed
>>
>>8009720
I could use a 10 year break right now.

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Hey /sci/. Is it possible for someone from a third world country getting a scholarship at a top notch university? Assuming if he/she is intelligent enough.
56 replies and 1 images submitted. Click here to view.
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>>8008281
Define top notch university!
>>
>>8008395
e.g. University of East London
>>
>>8008281
>Hey /sci/. Is it possible for someone from a third world country getting a scholarship at a top notch university? Assuming if he/she is intelligent enough.

If you are good enough, possibly.

Also if you have at least 20,000 € in cash on your bank account, own a house/flat or have rented a flat where you have lived for a long time, and if you have a well paid job.

You'll probably get a Visa.

Even more so if you can afford to study in the country of choice...
Comment too long. Click here to view the full text.

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When will herpes be cured?

And yes, if it's not obvious, I have herpes...
59 replies and 9 images submitted. Click here to view.
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>>8007967
how did you get that XD
>>
>>8007967
There is no cure atm.
>>
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>>8007967
herpes is due to women.

women are not cured from herpes.

when women will stop being tramps ? never.

when will men stop eating pussy slits and mouth slits ? never

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Is he the next Nikola Tesla?

https://www.youtube.com/watch?v=Eak_ogYMprk
119 replies and 13 images submitted. Click here to view.
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>>8007901
Seriously how did Reddit actually get elected as the president of a country?
>>
>>8007906
because people were sick of harper so much they wanted literally anyone else, and through strategic voting NDP got cucked and now we have the liberals in charge (trudeau).
>>
>>8007921
The one time the NDP had the best candidate. Too bad the rest of the party is utter garbage. I really hate how we can't vote for the PM separately. The system was cucked from the get go. This shit just hands over power to one party in instances like this.

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Which genius do you identify with, sci?
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>>8007868

Wildberger
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>>8007872
>Wildberger
would you say he is a TBD?
>>
>Darwin
>genius

All he did was make a logical observation and write a book about it

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How do you feel knowing there's a 9 year old kid beating you at whatever you're doing?
IQ fags btfo
51 replies and 4 images submitted. Click here to view.
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Please provide a recent history of his shitposts, so I can see if he's anywhere near my level.
>>
>>8006569
Graduated from college at the age of 11 for astrophysics
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>>8006579
I don't see any shitposts yet, bud.

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Anyone here listen to music while studying? And what kind of music is the best? Currently listening to Vivaldi classics.
59 replies and 6 images submitted. Click here to view.
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Paganini's 24 caprices help me study when I get unfocused, because I tune in and realize how pathetic and unskilled I am
>>
>>8006298
I don't listen to music when I do other things
I start focusing on the music and not on what I'm doing
>>
>>8006298
lrn2catalog, fag
>>8004957

File: phys_problem.png (21 KB, 700x450) Image search: [Google]
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>high school physics class 2009
>learning about kinetic energy
>bored, make up a physics problem
>it stumps entire class, including teacher
>i never solved it
>2016
>i found the problem looking through old notebook
>let's fucking do this
>takes one day to complete
>solve...
Comment too long. Click here to view the full text.
100 replies and 8 images submitted. Click here to view.
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50/50 you either let go or you don't
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>>8005537
45 degrees celsuis
>>
I dont know but I can give a bound of 0 < theta < 180

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ITT: we rate eachothers integral sign
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>>8005369
>>
[math] \int [/math]
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R8

File: dreams-road-sign.jpg (3 MB, 3456x2298) Image search: [Google]
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Dreams. What are they?
52 replies and 12 images submitted. Click here to view.
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a series of thoughts, images, and sensations occurring in a person's mind during sleep, fuckface.
>>
a place where you're not a dumbfuck
>>
Dreams are the place your brain goes to so it can stay sane. We all turn a blind eye to how bad our lives truly suck...to how unhappy we are...how bad we get fucked everyday

But a part of your brain is aware of it all. So it dreams while you sleep to regain it's sanity

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