this post was submitted on 04 Sep 2023
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Memes

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[–] [email protected] 66 points 1 year ago (2 children)

I love this meme template lmao

[–] RQG 44 points 1 year ago (2 children)

It has a dark past. But yeah it. Makes for a good meme.

[–] prumbles 15 points 1 year ago (2 children)
[–] [email protected] 47 points 1 year ago (1 children)

The author is an alt-right weirdo, and the original comic is about "liberal" parents attacking her daughter for having a Bible.

[–] [email protected] 20 points 1 year ago

For me it's part of the joke to make fun of this stupid guy.

[–] droans 3 points 1 year ago

https://twitter.com/GPrime85/status/1697222846030721336

Check through his other comics. It gets more racist the further down you go.

[–] [email protected] 3 points 1 year ago (1 children)

what's the past? link maybe if u can idk

[–] [email protected] 35 points 1 year ago (1 children)

The author is right-wing but makes fun of themselves without realizing it

[–] prumbles 25 points 1 year ago (1 children)

Okay this is actually funny

[–] [email protected] 29 points 1 year ago

Yeah, a lot of their stuff is genuinely funny as satire, but the author truly has zero irony or satirical intent about any of it. They truly intend for these to be read and understood at face value. The shit they believe is real fucked.

[–] thorbot 1 points 1 year ago
[–] [email protected] 54 points 1 year ago (1 children)
[–] [email protected] 33 points 1 year ago* (last edited 1 year ago) (1 children)

Ok, but how did the perimeter go from 4 to 24??

r/unexpectedfactorial

[–] PM_Your_Nudes_Please 40 points 1 year ago (2 children)

Just wait until you find out astronomy uses pi=10.

[–] danekrae 29 points 1 year ago (2 children)
[–] PM_Your_Nudes_Please 34 points 1 year ago (2 children)

Because when you’re dealing with measurements that are in the billions or trillions, you start working with orders of magnitude instead of specific numbers. A difference of a million miles is insignificant when the galaxy you’re measuring is 500 trillion miles away.

[–] [email protected] 43 points 1 year ago* (last edited 1 year ago) (2 children)

I think you've heard that trivia wrong. NASA uses 15 decimals of pi. The curiosity is that they don't need to use more decimals even if many more are known.

I can't think of any good reason to use 10 instead. The consequence would be if the galaxy is 157 trillion miles or 500 trillion miles away. That's alot of space to disregard for no good reason.

[–] [email protected] 12 points 1 year ago (1 children)

Really depends on the situation. If you have to land an aircraft on the moon, you better get the value of π right.

However when estimating the distance to another galaxy, you're not gonna fly there so you just want to know the order of magnitude: is it 10^9 or 10^15 miles away?

[–] [email protected] 19 points 1 year ago (2 children)

It may be a joke from xkcd, but I am not sure anyone in their right mind would bother using 10 instead of 3 or whatever.

https://xkcd.com/2205/

[–] [email protected] 10 points 1 year ago (1 children)
[–] [email protected] 6 points 1 year ago

Holy shit a site that explains xkcd jokes. You just made my whole week.

Let's not pretend none of us have ever not understood an xkcd comic.

[–] [email protected] 2 points 1 year ago

My brother has a PhD in astrophysics and he said similar likes like pi is 10.

[–] PM_Your_Nudes_Please 6 points 1 year ago

I’m referring to Fermi estimations. Yes, NASA uses 15 decimal points for pi, but astronomers aren’t always making super precise calculations. As I mentioned in my previous comment, it’s used for estimating orders of magnitude. It’s helpful when precise calculations are complex, because any error along the way could be obscured or glossed over. A decent fermi estimation will help you identify when your precise calculation is wrong. This estimation can often be done quickly with very little actual data, because you’re only looking at orders of magnitude and rough numbers.

Let’s say you’re trying to calculate something complex. Your Fermi estimate takes like two minutes, and says that the answer is probably in the ballpark of ten million. Your precise answer takes an hour, and comes out to be nearly a billion instead. You can look at your fermi estimate for a minute or two to see if you missed a zero or two somewhere. And if you didn’t, then you need to scrutinize your complex calculation because you know you made an error somewhere.

[–] al4s 12 points 1 year ago

Then why not use 1? It's closer to pi than 10 and even easier to calculate with.

[–] [email protected] 18 points 1 year ago

In the presence of a supermassive black hole, pi gets bend.

[–] HKPiax 6 points 1 year ago (2 children)

Amateurs, in MY field I use pi=100

[–] Viking_Hippie 6 points 1 year ago

In MY field, I use pie = tasty

[–] affiliate 4 points 1 year ago (1 children)

calculations become a lot easier when you use pi=0

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[–] [email protected] 34 points 1 year ago
[–] [email protected] 16 points 1 year ago (1 children)
[–] affiliate 6 points 1 year ago (3 children)

a horse is also a cube and a pyramid

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[–] [email protected] 15 points 1 year ago

I love how filth is in bold.

[–] [email protected] 12 points 1 year ago (1 children)

As an O notation enjoyer, I don't get why people are so obsessed with constant factors. Is it exponential? Bad. Is it polynomial? Good. That's it basically.

[–] [email protected] 7 points 1 year ago

As a theorem prove enjoyer, I don't get why people are so obsessed with variables in their exponents. Is it undecidable? Bad. Is it decidable? Good. That's it fundamentally.

[–] [email protected] 9 points 1 year ago

Gravitational Constant? Yeah, take 10... or 5... what gives?

[–] silverwing 7 points 1 year ago

There have been so many times I've been asked to consider π² as 10

[–] Tarkcanis 5 points 1 year ago (1 children)
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[–] [email protected] 3 points 1 year ago

You round 2.14 down smh

[–] Tarkcanis 3 points 1 year ago
[–] [email protected] 2 points 1 year ago (1 children)

I can't make sense of the guys face in the last panel

[–] [email protected] 7 points 1 year ago* (last edited 1 year ago) (1 children)

Imagine someone who has his mouth wide open, tongue sticking up toward the roof of jis mouth, with his head tilted back as I screaming to the sky. You see the tongue and mouth from below due to perspective, as well as head tilt.

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[–] MisterFrog 1 points 1 year ago

I feel like this joke is 20+ years out of date.

What engineer doesn't have a calculator just puts pi in there?

I have never, ever approximated pi (beyond what the calculator itself presumably does).

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