So, infrasound!! (I know, science.. UHGG, but bear with me here)
It’s sound around 16-20 HZ. Humans can’t really ‘hear’ this sound, but they can feel it in high pressure levels, like in a building in a city, under a wind turbine, an airport, earthquakes/tectonic activity, or an empty field. Infrasound can change the way you feel in a certain environment, like: jittery, unease, nervousness, dizziness, headaches, fear, and even hurt your organs(!!)
Sound at 18 HZ is when the human eye resonates (I know, how does the human eye feel sound? I don’t know, go search it up) if there’s this 18 HZ infrasound, it can make the eye see ‘figures’ and colors, so maybe when you’re going up the stairs in the middle of the night and see something that makes you want to hide between your mattress, the ‘figure’ might be your eyes playing tricks on you with sound or it’s me- (jk) or the placebo effect.
Anyways, so this is the part where I relate it to Jujutsu Kaisen, HAHA :3 (if you don’t want to be here, you can go to the bottom and watch that video I got most of this from)
Cursed energy makes infrasound!!!!!!!
But like—different, a different type(???). Because infrasound travels for milesssss and I don’t think cursed energy can do all that, and even for that effect it needs to be compacted and dense.
Cursed energy makes people nervous or feel weird and there’s more of it in populated places. Infrasound is basically the same, that’s why people think certain places are haunted, it’s also louder inside buildings because it can bounce off walls and reflect more, building up more pressure (like how curses form) BUTT infrasound has long wavelengths that let it go through walls, so I don’t know how that works…
EEHA, WAIT!! BEFORE YOU GO, JUST LISTEN. Curses can go through walls!!
If you remember, in the first episode or maybe second, hmmm. But somewhere, when Megumi and Yuuji get attacked by the curse that was in Yuuji’s school and those… other two, I don’t remember their names, we see a few curses jump through the wall and from the ceiling, also in jjk 0 somewhere.
BUT DO YOU SEE THE VISION!?
YEAHHH!!!
And since Japan has a lot of earthquakes and big metro areas (where curses like to hang out in), ‘normal people’/scientists can just chalk large disruptions in infrasound as underwater earthquakes or it being a busy area, AAAAAAND also because infrasound isn’t very well understood at the moment (alsobecauseits2018andIgettodowhatIwant) might just be some random phenomenon or faulty equipment/readings.
I’m feeling really smart rn.. huh..
So here’s my explanation for why sorcerers can tell about where a curse or other person is; because they can resonate better to the infrasound that cursed energy creates than non-sorcerers and It’s how their eyes (or brain) processes it, like how some (Higuruma/lawyer guy) need to be ‘awakened’ or something—to be able to see curses/use cursed energy, but that doesn’t relate to the infrasound thing.
Just imagine though, you trip on a phone charger and wake up seeing these things flying around and attached to your friend's face, yet somehow not affecting their vision. With no idea what they are, you’d either get sent to some mental institute or have to suffer in silence. Auhg, oops don’t know where all that came from.
We can also say Windows (people who are affiliated with jujutsu society and can see curses, but aren’t sorcerers) or just people who can see curses, have a mutation in their eyes or trait passed down from their ancestors that lets them see or sense curses added on with higher cursed energy levels.
..hold on.
…
I just had an Eureka moment (in the shower actually, but it wasn’t a genocide thing. Promise)
I need to scream. One moment please.
..
.
*backflips into your view* OK.
MAKI AND TOJI, THEY ARE BOTH HEAVENLY RESTRICTED, WAA, so their senses and physical attributes are better. But MAKI can’t see curses (well, bc Mai..) because that tiny amount of cursed energy is keeping her from awakening her full heavenly restriction (I don’t know how that would work, just don’t think about it too much please), but TOJI can (don’t fight me, it says that he can sense curses with all 5 senses, so that includes sight. AND 🤓☝️I have an explanation for that)
Toji- (I keep spelling his name like Tojo on accident💀) Toji can see curses because he’s just built different because his eye sight is really good and that goes along with the eye resonating thing I said above. That helps him see curses, but not completely, because he has to be able to know exactly where they are and infrasound travels in SOUND WAVES and you can’t be completely sure where sound comes from (especially when you can’t even hear it). But he’s just built different, so maybe he can hear infrasound (but that sounds like a headache, ahaha) and see exactly where a curse is. Idk, it’s up to him.
uhh…
I don’t think I have any more. Well that’s sad :(
Guess you’re free, bye ✌️
(For now.)
Btw, I learnt about this from a yt video and some research, so somethings might be wrong or not explained enough. I JUST GOT A BURST OF INSPO, pls correct me if I’m wrong😓 here’s the video ⬇️⬇️⬇️












