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[-] kibiz0r@midwest.social 69 points 1 week ago

Do not disassemble a CRT on a whim. Even if you’re being careful, it can go wrong. There’s strong magnets, glass under pressure, capacitors that can hold a deadly charge for a long time, and toxic chemicals.

[-] 4am@lemmy.zip 17 points 1 week ago

The cathode tube itself can hold thousands of volts for a damn long time.

OP I hope you knew how to discharge all that shit and how to dispose of that thing

[-] HertzDentalBar 2 points 1 week ago

OP survived the plague... I doubt some electricity will kill them.

[-] Agent641@lemmy.world 9 points 1 week ago

Don't listen to this guy, he's just trying to hoard all the best copper scrap for himself!

[-] ReplicantBatty@lemmy.one 8 points 1 week ago

Don't threaten me with a good time

[-] vaionko@sopuli.xyz 2 points 1 week ago

Strong magnets? That's not something I've ever come across having worked on several CRTs

[-] despoticruin@lemmy.zip 4 points 1 week ago

They are part of the deflection yoke. If you saw that chunky core wrapped in magnet wire on the skinny end of the tube that's what that was. They aren't always permanent magnets, most of the later model TVs used electromagnets, but it's how the electron beam is moved across the screen. All of them will have very strong magnets somewhere by design.

[-] porksnort@slrpnk.net 3 points 1 week ago

Shout out to Philo T Farnsworth!

He grew up in Idaho and the small town he hailed from had a sign calling themselves the ‘Birthplace of TV’. That sign was frequently vandalized to read ‘Birthplace of VD’.

Both statements have some validity.

Philo, Father of TV

[-] vaionko@sopuli.xyz 1 points 1 week ago

Ok, I thought you meant permanent magnets. Of course I know about the deflection coils. There are also some small permanent magnets for the convergence

[-] 0_o7@lemmy.dbzer0.com 2 points 1 week ago

Woo magnets, how hard would it be to disassemble them with care?

I have 3 old TVs I want to get rid of but haven't yet.

[-] DrDystopia@lemy.lol 7 points 1 week ago

I have gotten rid of TV's before without disassembling them first. I am living proof, it's possible

[-] angband@lemmy.world 1 points 1 week ago

just drop it out a 2nd story window.

[-] HertzDentalBar 2 points 1 week ago

We used to throw them off bridges, oh the 90s

[-] bitjunkie@lemmy.world 1 points 1 week ago

Looks really cool when you throw it off a rooftop, though

[-] markz@suppo.fi 46 points 1 week ago

They may not get your face, but that thing is pretty recognizable. Maybe do a mass produced guy fawkes mask instead?

[-] random_character_a@lemmy.world 37 points 1 week ago

Don't those old monitors have high voltage components that you can use to make a DIY tazer, if not kill yourself in process.

[-] hornywarthogfart@sh.itjust.works 20 points 1 week ago

Yes. The capacitors can carry a high charge for a long time. Much longer than you'd think. Also there is a pressurized glass tube with very strong magnets which could lead to sever pinching or breaking the pressure tube.

It's definitely not something people should do without knowing what they're doing.

[-] despoticruin@lemmy.zip 6 points 1 week ago

Not just the capacitors, the tube itself is a capacitor that handles multiple kilovolts, so you can easily hit the wrong side of the flyback transformer or poke the wrong part of the tube and get fried.

Not just an "Ouch, don't do that again", more of a heart just stops.

[-] markz@suppo.fi 14 points 1 week ago

CRT taser sounds like a very poor idea

[-] peoplebeproblems@midwest.social 12 points 1 week ago

Yes, but hear me out.

You can REALLY fuck shit up with 20kV.

[-] porksnort@slrpnk.net 3 points 1 week ago

People around lemmy think Marx (generators) are cool, but I am a Cockcroft-Walton man myself.

[-] chad@sh.itjust.works 2 points 1 week ago

And a fantastic ska band

[-] Icytrees@sh.itjust.works 8 points 1 week ago* (last edited 1 week ago)

Fun fact: Anything with a big capacitor/s can be use to make a DIY taser, sometimes it's as easy as removing the case to expose the circuit board and pressing that against your enemies.

Brings me back to when everyone in my highschool got really into DIY tasers. Some of us still carry the burn scars.

[-] mika_mika@lemmy.world 1 points 1 week ago

Me and my friends figured out you could buy big CRT televisions for about $12 from thrifts once flat screens were a majority. We used to smash them with baseball bats in the woods. Did this over and over because it was cheap thrill. Never realized how dangerous this potentially could have been.

[-] normalexit@lemmy.world 32 points 1 week ago

The key is to breathe in the microplastics deeply.

[-] Rooster326@programming.dev 12 points 1 week ago

This thing is so old, they are macro plastics.

[-] Zron@lemmy.world 9 points 1 week ago

Y’all on microplastics, I’ve been on that macroplastic grind since I was three. I eat a Lego every day with breakfast. My body may die, but it’ll be preserved like a majestic twinky.

[-] BarneyPiccolo@lemmy.today 14 points 1 week ago* (last edited 1 week ago)

We had a guy in our city rob a bank, wearing a hoodie, but it exposed a bit of his face, which showed him to be Caucasian.

Later they realized that he had used a stretchy fabric hood with a face printed on it. They sell them on the Internet, often with celebrity faces. When pulled over the head, it clings to your face, and looks a lot like a real face, if you don't get a close look. It fooled the little local cops and news for a minute. It might work well to fool facial rec, especially when all the protesters are described as looking like Kobe Bryant.

[-] FallenGrove@lemmy.world 3 points 1 week ago

The big brain play is to get a stretchy fabric hood with your actual face on it because why would anyone do that? If they question you, say that you're being framed.

[-] BarneyPiccolo@lemmy.today 1 points 1 week ago

I've wondered about the ethics of wearing a mask with a different race. It's supposed to throw off the authorities further, but the ethics of blaming it on a black person are clearly questionable.

OTOH, the whole idea is to throw off the authorities, so it makes sense to do that. Then again, aren't they going to see right through that, and know it's really a white guy? Cops? Probably not.

I'm just thinking I'll get one with a woman's face, and really blow their minds. Or maybe one with Trump's face, but that just offends my own sensibilities.

[-] Axolotl_cpp@feddit.it 1 points 1 week ago
[-] handsoffmydata@lemmy.zip 12 points 1 week ago

Trying to decide what’s worse: trying to breathe or the feel of adhesive and sharp bits of plastic against my face.

[-] Icytrees@sh.itjust.works 13 points 1 week ago

It looks well ventilated.

[-] merde@sh.itjust.works 13 points 1 week ago

seems like there were no adhesives. It's rather masterfully stitched together

[-] Snowpix@lemmy.ca 10 points 1 week ago

That poor CRT monitor deserved better than that.

[-] cm0002@lemmings.world 2 points 1 week ago

Nobody tell Adrian

[-] biotin7@sopuli.xyz 10 points 1 week ago

Ok but what about Gait recog ?

[-] Agent641@lemmy.world 8 points 1 week ago

Put a stone in your shoe, then when you see a camera, use the stone to smash it.

[-] prole 3 points 1 week ago

Put a pebble in your shoe

[-] Damaskox@lemmy.world 5 points 1 week ago

I find this cute! ♥️

[-] Quexotic@sh.itjust.works 3 points 1 week ago

I mean, sorta, except then you'll be the dude with the white plague doctor mask, so....

[-] RodgeGrabTheCat@sh.itjust.works 2 points 1 week ago

Hide you face but it's not "grey man"

[-] pedz@lemmy.ca 1 points 1 week ago

And face coverings are now illegal in public.

[-] emeralddawn45@lemmy.dbzer0.com 1 points 1 week ago

But where did the bottom piece come from? It has tiny holes all over and i cant picture any part of the case that has that contour. And its never shown in any other pic

[-] IlovePizza@lemmy.world 2 points 1 week ago

I would say it comes from the top of the monitor and it was bent into shape somehow like the forehead piece was. Maybe with heat.

[-] Test_Tickles@lemmy.world 2 points 1 week ago

Bottom of the mask is the part cut out in the top right picture. It comes from the slope on the top back part of the monitor.

[-] emeralddawn45@lemmy.dbzer0.com 2 points 1 week ago

No the top right is clearly one of the face pieces, you can even see where half the eyehole is cut. It also has a large portion without the little holes in it just like the face pieces.

[-] Test_Tickles@lemmy.world 1 points 1 week ago

You're right, I clearly didn't look at it close enough.
However, I think I am correct for the source of the material. Now that I look closer I'm pretty sure that the top right picture is actually of the monitor turned on its side. And then he would have taken the matching cut from the other side of the monitor for the other side of the mask.

this post was submitted on 28 Oct 2025
544 points (100.0% liked)

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