At what age do people usually get their PhD?
>pic unrelated
>>8462947
depends on the field blah blah blah
supposing 5 years in as a graduate student:
26 or 27 years old
>>8463159
>in as
derp
*supposing 5 years as a graduate student
>>8463159
Some people work then come back around that age. It isn't unheard of
If you have an electric circuit with a 12V battery in series with an open switch and a resistor, the voltage drop across the open switch is 12V. But this doesn't quite make sense to me. If there is no current, why does Ohm's Law not apply giving me a voltage drop of V = IR = 0 as there is no current?
open switch is a resistor with an Ohm value of infinity
>>8462388
Not OP but multiplied by zero what is that? I suspect it is because mathematics is not a real science but an entirely man made construct. Electrical engineering should probably isolated from such things.
I don't know. I dropped out of Intro to Electrial Engineering.
How does it feel knowing that mathematics professions will be obsolete in the next 50 years thanks to incredibly intelligent, sentient AI being able to calculate what your monkeybrain can't?
Almost every profession will eventually be obsolete if hard AI becomes real.
>>8462161
>if
who will teach the AI to do these calculations OP?
http://www.sciencealert.com/leaked-nasa-paper-shows-the-impossible-em-drive-really-does-work
Meme drive really works
>>8461507
So we're all in agreement that the Roswell UFO had one of these on it and that's why microwave ovens came out right around that time but we're only now figuring out how the original drive worked, right?
>>8461507
Fucking memedrive.
>>8461518
My microwave broke the day this came out. Clearly it's a sign.
Post them nerds
This ones not quite humor but it is cool
Study and note-taking thread.
How do you like taking your notes?
What is working for you when you're studying?
>>8462961
>Not reading the full text again when revising
Brainlet detected
>>8462961
This is full fucking sperg.
WHO WRITES THEIR UNIT PREREQUISITES IN THEIR NOTES?
99% chance you wont look at them again anyway..
Taking notes like this is an brainlet abomination
>>8462961
what do the numbers for hours mean?
am i allowed to make my phd thesis in the form of an animated film?
>>8462921
go ask your professor
You certainly can.
Have fun with your defense, though.
>>8462921
as an advisor from your department, I'm going to say yes
oh wait, i'm not an advisor from your department, i'm a random person on 4chan, why are you asking me?
When you attended primary school, did they at any point explain what logic is? I mean, I was taught math but never thought of logic as the tool that makes it all work until recently.
why do you think logic makes math work?
>>8462639
Logic is what makes math work?
1+1=2
The logic is the " +" and the "=" without that it wouldn't be a math problem, all math is material and logic is a medium to present it on.
>>8462672
those are symbols and rules. where is the logic required in that?
Why can't you integrate e^(x^2)?
>Undergrad calc student
>>8462064
Find me a function such that when I take its derivative it'll give me e^(x^2).
You can always write it as a Maclaurin series though, and integrate that.
t. undergrad
>>8462064
You can!
Rank these MS degrees from best to worst:
Applied Statistics
Statistics
Applied Mathematics
Mathematics
Math
Applied Math
Applied statistics
statistics
>>8461985
wait
why is applied vs pure opposite on math and statistics
>>8462269
not that anon but pure math in general (not confined to one applied field, i.e. stat) is better than applied math, IMO
Meanwhile, 99% of the reason to study stat is for its applications, so unlike the math in general, applied stat is better than stat.
I don't know anymore?
>>8461593
He's reddit's guy.
>>8461601
You got me.
>>8461601
So he's our guy?
Old or alternative science theories thread. Different perceptions can be interesting.
>>8460418
How about TimeTravel?
>>8460438
where does that image com from? I love diagrams like this, I hope it's in a big fancy picture book ic an go buy.
>>8460446
No idea where the image is from, but there's a poster you can buy
http://www.christies.com/lotfinder/Lot/paul-laffoley-american-b-1940-geochronmechane-5464364-details.aspx
But as for a better quality, I don't think I was able to find anything better.
What are some books / sources on the topic that are /sci/ approved?
What would you recommend to those that classify themselves as '''''''autodidacts''''''?
>>8456908
>female author
Eh....
easy you read a book on the subject you want to learn.
if infinitesimals aren't real how can you explain the length of my paradoxically small penis?
you're a faggot
>>8456537
If infinity isn't a number, then how can I say how many guys have banged your mom?
>>8457971
Hey /sci/. How big of a meteor would it take to wipe out all of America, but just America? Not Canada or Mexico or anywhere else.
>>8461505
America is wider than it is tall so some casualties on either side of the border are necessary if total destruction is to be assured.
>>8461505
Patience, it's on its way.
>>8461505
No no no, let it hit Europe. Or at least give me a visa so I can move to murrika before it hits.
Also nuclear war > giant meteor