• illi@lemm.ee
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      3 months ago

      Right?! Looking cool and being effective are two different things. I know what they went for but really poorly worded that one.

  • AhismaMiasma@lemm.ee
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    I see we’re still sharing this guide of misinformation.

    You can aim at two targets. Phone tracing does not take an hour. You can shoot and disable most locks including the one pictured with most calibers that aren’t a .22. Grenade pins can be pulled with teeth depending on grenade and whether you’re applying tension to the spoon. Gunshot noise is affected by a suppressor, but bullet noise is based on speed, weight, and shape.

    • TassieTosser@aussie.zone
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      3 months ago
      • You can report people before 24h have passed but the cops may still want you to wait. They do this because they’re lazy/don’t want to waste time dealing with paranoid folk.
      • A gun can be completely silenced when built to do so. Generally using subsonic ammunition and not semi-auto.
      • AhismaMiasma@lemm.ee
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        Yeah, just pointing out that a suppressor doesn’t affect the bullet sound. If it’s supersonic, it will still crack.

        The can just gives the explosion (gunshot) time to expand and slow down. I am intimately familiar with this concept and have a nearly silent build myself.

        Edit: sidenote, if you want to shave off a few more decibels from the noise of the shot, add a small amount of material to ablate inside the suppressor. A VERY small amount of water will do in a pinch but petroleum gels are better. I personally recommend a cleaner gel like medical ultrasound gel, very clean and very effective.

    • hex@programming.dev
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      3 months ago

      To be fair they said “aiming two guns at once is hardly possible”. Means it is with enough practice? Lol. I hate this guide, full of half-truths and misinfo, not to mention completely withholding explanations.

      • MindTraveller@lemmy.ca
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        3 months ago

        And they used a picture of Neo. Might as well show a picture of Luke Skywalker and bust the “movie myth” that you can use the force to lift objects

  • AtHeartEngineer@lemmy.world
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    3 months ago

    A grenade pin is tight, but if people can open beer bottles with their teeth they definitely can pull the pin on a grenade.

    • brrt@sh.itjust.works
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      3 months ago

      Ok, I know nothing about grenades but from what I’ve seen I imagine there’s a spring mechanism and that is clamping the pin down. So wouldn’t pressing down on the clamp make pulling the pin easy/easier?

      • AtHeartEngineer@lemmy.world
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        3 months ago

        Ya, most grenades have a lever called a “spoon” that you press down that relieves some of the tension on the pin, and when you pull the pin and throw the grenade the spoon flies off and ignites the fuse.

        • aeronmelon@lemmy.world
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          MYTH: It looks cool to spoon two grenades at once and watch the pieces fly off in slow motion.

          TRUTH: It looks very cool.

          • rekabis@lemmy.ca
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            3 months ago

            Jake Sully did this in his Avatar body during the Assault on the Tree of Souls, after Turuk Maktow put him on top of Colonel Quaritch’s Dragon command craft.

            And yes: very, very cool.

    • tux7350@lemmy.world
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      They’re probably referring to the confidence clip. We used to tape the spoon to the grenade because if the pin got caught on your jacket, you’d have a really bad day. There’s actually an extra step before you pull the pin where you sweep your thumb across the spoon to allow the pin to be pulled out. If you just grabbed a grenade and tried to rip the pin out with your teeth, without removing the confidence clip, you’d rip your teeth out.

        • tux7350@lemmy.world
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          You wouldn’t have remembered if it was 20 years ago. That clip was introduced recently, I remember where I was the first time I saw one and that would’ve been like 2015.

          • AtHeartEngineer@lemmy.world
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            Hmm, they definitely had safety clips back then, I just double checked. So might be a different design, but same concept. I just looked at the m67 Wikipedia page and that looks like what I’ve used.

            • tux7350@lemmy.world
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              Naw not 20 years ago, that’s 2004. Here’s an article from the Army talking about their introduction in 09, most Army units wouldn’t have seen till 2010.

              Link to Army News Article

              I was in the USMC so adding about 5 years till we got them tracks lol. I absolutely was taught in the school house with no confidence clip and I remember what country I was in when I got training on it in 14-15.

  • Lyre@lemmy.ca
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    3 months ago

    So reading through these comments and also based on what i already know, it seems like this coolguide is pretty much bullshit.

  • alcoholicorn@lemmy.ml
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    The phone tracing one is misleading. It might take hours for the police to get the location from the ISP (I doubt that), but the phone call doesn’t have to be hours long.

    • HubertManne@moist.catsweat.com
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      Im wondering about the grenade one. You would have no teeth afterwards? does it take a special leverage tool to remove or a supreme amount of burlyness. its not easy for teeth to be pulled out.

    • BCsven@lemmy.ca
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      Are they talking landlines? Because I’m pretty sure if Police already had contact with cell provider they could find where your phone was (within reason) by seeing which towers it is currently pinging off.

    • kent_eh@lemmy.ca
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      It takes typing a single command to trace a call.

      What takes time is getting the authorization to the person who has the password permission to issue that command.

      Very few people at the phone company are allowed access to those commands.

  • JaN0h4ck@feddit.org
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    The Defibrillator thing is very misleading. Yes, a Defibrillator alone cannot restart a heart. You need to do CPR and if you can combine it with a Defibrillator (operated by a doctor or an AED) you actually have a chance of reviving someone (obviously there is no 100% success rate and the person needs to be “freshly” dead).

    • IGuessThisIsForNSFW@yiffit.net
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      Well but a defibulator isn’t used to restart a stopped heart. You only shock for Vtac or Vfib. When in doubt, turn it on, put the pads on and the machine will say ‘shock suggested’. If not just do CPR.

    • repungnant_canary@lemmy.world
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      3 months ago

      The movies usually show an asystole being defibrillated and that is not done. To the best of my very limited medical knowledge you first need to use CPR and medication to get some electric activity from the heart to defibrillate.

  • wise_pancake@lemmy.ca
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    3 months ago

    I’m very confused on the grenade pin one.

    If you held down the level (not sure what it’s called), wouldn’t the pin be fairly easy to remove? Why would that be harder than your teeth?

    I’ve never seen a grenade in person.

    • Mojave@lemmy.world
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      Yes, you hold down the spoon and almost all of the tension gets removed from the pin, it’s made to be easily pulled with one finger by anybody.

      If you’re holding the spoon, you can pull the pin.

    • hex@programming.dev
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      For real. If it was that hard to pull then people would be dropping live grenades by accident even more than they currently are.

    • tux7350@lemmy.world
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      Check out my other comment but I’m pretty sure it’s because of the confidence clip. There’s actually an extra step where you sweep your thumb across the spoon to allow the pin to be removed from the grenade. After that yeah you probably could pull it with your teeth… but if you fucked up and fumbled it you’d win the Darwin award.

      Really the myth should be about cooking a grenade. Absolutely no way in fucking hell you’d ever trust that fuse to “actually” be 4 seconds. What if it’s short and actually 3? And you wait to 2 to throw? Nooo way lmao

  • heavy@sh.itjust.works
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    I hear the silencer one a lot, and although it’s not nearly as quiet as media likes to suggest, they can be much quieter than you expect. There are a lot of variables to play with when it comes to guns and noise.

    • shalafi@lemmy.world
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      My neighbor at camp handed me his silenced .22 loaded with subsonic ammo. All I could hear was the action moving back and forth. So clear, I realized I had heard that exact sound because I have the same gun in a different form!

      OTOH, it’s impossible to get a significantly silent supersonic round down to “quiet”, not even close. And none y’all better steal my new band name!

      Shame most Americans take the term “silencer” literally. We’ll never see sane legislation. Meanwhile, in Europe, I’m told some ranges mandate suppressors, and at best, you’re considered a douche canoe blasting away without one.

      Going to bite the bullet (heh) and get one on my AR when I can afford (and have time to figure out the tiresome paperwork and fees). The noise is stunning and I’d like to be more considerate of my country neighbors.

  • webghost0101@sopuli.xyz
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    Fashion is often very impractical so this makes perfect real sense actually

    Also what about aiming both at the same target or using them alternating?

    • snooggums
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      Shooting two guns at the same time sucks whether it is at one or multiple targets.

      You can’t look down the sights on both at the same time, and the recoil is goofy because you can’t line both up with your body if aiming at the same target. So you are either shooting one blindly or two awkwardly.

        • snooggums
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          3 months ago

          That wouldn’t be shooting two guns at the same time.

          • Wispy2891@lemmy.world
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            I don’t remember exactly because last time I saw the Matrix was two decades ago but i had the impression that Neo didn’t shoot exactly at the same time but alternating, although at superhuman speeds

            Edit: yes the handguns were shot alternately https://yewtu.be/watch?v=Z2eCmhBgsyI (at around 1:10), but automatic rifles and uzis were shot at the same time

  • MrEff@lemmy.world
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    The grenade thing depends on the generation of grenade. Also depends on the country of origin. Assuming we are talking about the American M67 one you see in most movies, there are 3 different generations of safeties.

    Quick basics of an American grenade- the spoon is the handle looking thing that is sticking out the top and runs along the side. Under it in the head of the grenade is a spring that is always trying to push the spoon off its hinge and make it fly off, while then starting the fuse and the whole bang process. The safety pin (a codder pin with a ring on one side to pull on) runs through the head of the spoon and is held in place simply through binding into its hole/channel by tension provided by the spring. For a little bit of extra safety the end of the pin sticks out about a quarter inch and is bent for a little, but easily straightened and pulled out with the ring (look up a picture and you will see what mean).

    The old ones were just the safety pin held in place by the spring/spoon mechanism. But if you had excessive vibration or just enough pressure and you had pre-straightened the safety for pulling ease, it would negate the spring pressure and the safety pin could slip in and out with ease (thus easy to pull with teeth for Rambo effect). People didn’t trust it, so it was typical to then use electrical tape to hold the spoon down wrapped around the full body and then a bit extra folded back to make a quick pull tab. To throw: pull e-tape, pull pin, throw. The army then added a secondary safety to the safety. It was this secondary safety clip that held the spoon down to the head, providing constant tension and stopping the vibration loosening issues. They were also intentionally designed to have to get pulled off in opposite directions. To throw: (I am left handed) sweep safety clip left, pull pin right, throw. This was in my opinion the best setup and my favorite of grenade generations. Apparently this was about 50/50 with other others. So the army then came out with their third generation, the “confidence” thumb guard thing. It is a metal flap switch that locks/latches the safety clip onto the pin ring. I thought it was dumb. Most people hate it. But credit where credit due- it is impossible to fuck it up. Now to throw: thumb/sweep up on confidence latch, sweep left on safety clip, pull right on pin, throw.

  • Mossy Feathers (She/They)@pawb.social
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    Since everyone’s having fun dunking on these, I might as well have a go and potentially look like a fool in the process. Note, I will be commenting on the accuracy of the chart and assessing whether the chart is correct, not the myth.

    1. Partially-correct. As someone else said, it’s very unlikely for you to restart a heart with a defib; they’re meant to stabilize a fibrillating heart (when the heart is beating irregularly and too quickly, like a heart attack). However, if you can get a person’s heart to start fibrillating by some other method, like CPR, then it can help stabilize them.

    2. Correct. It does indeed take longer than a couple seconds to knock someone out with chloroform. That said, supposedly plenty of other medical anesthetics that supposedly can put you out really fast.

    3. Misleading. Tracing calls is extremely fast, it’s getting the proper authorization that takes time.

    4. Iirc this is technically correct; forensic investigation doesn’t actually tell you anything about what happened, only what is present now. The explanation is what you get from the evidence. Seems a bit like saying, “guns don’t kill, it’s the massive trauma resulting from your body trying to stop a tiny lump of lead that’s flying at over 1k meters-per-second that kills you” but okay.

    5. Technically correct, but wrong in practice. This is such a widespread myth that cops will sometimes repeat it. Additionally, the time period can be anywhere between 24~72hrs, depending on the person responding. So if someone tells you to fuck off and wait, call and try again.

    6. Correct. >95% of the time the victim is too busy trying not to drown in order to yell or scream. You need air to scream, and if you’re struggling to get air, then screaming isn’t something you’re doing.

    7. Partially-correct. Aiming with two guns is possible, but significantly harder than shooting one. People try to do something hard like splitting their attention to aim at two targets, and then when they can’t do it, they assume that it’s impossible. No bitch, that’s like an archer giving up because they didn’t hit the target the first time. Don’t let your dreams be memes, gitgud.

    8. Partially-correct. There are some extremely quiet guns out there, and subsonic ammo helps quiet the gun further (bullets aren’t breaking the sound barrier, also lower powder load = smaller explosion). However, it’s unlikely you’ll get a gun down to a “pew pew pew” like in the spy movies.

    9. Almost completely wrong. Firstly, aim at center mass. Yes, it’s thicker, but there’s also a lot of air in there and the individual pieces of metal are probably thinner. It’ll be easier to hit and less likely for the lock to deflect the bullet (hitting a flat-ish surface vs curved one). Secondly, use something other than a .22 pistol.

    10. Mostly correct. If you have headsets then you probably could, especially if they cover your mouth, but otherwise basically correct.

    11. You see that little lever? You’re supposed to hold that down before you pull the pin. Dumbass.

    12. Eh, kinda. Depends on the asteroid belt. Planetary belt? They can absolutely be that dense (though they’re unlikely to be all that big). Stellar belt? Probably not, or at least ours isn’t that dense. That said, it’s a big universe out there and we haven’t even come close to visiting our neighboring stellar system, so who knows.

    Tbh, some of these myths are so widespread and have such a high risk of causing injury from ignorance (like 5 and 6) that it should be illegal to repeat them in a way that portrays them as factually correct in media. However, based on my current knowledge, that’s my rundown on the trues/falses.

  • hopesdead@startrek.website
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    Waiting 24 hours to report a person missing isn’t a myth… just a stupid fucking thing that happens a lot and has no basis in law.

    You could try to report a person missing immediately but depending on their age, gender, sex, sexual orientation, race, ethnicity, economic status, job employment, location, and maybe many more factors, a police/sheriff department might flat out deny a report because they simply can’t do their job right.

    It’s not a myth; it is reality and many people encounter this issue. Especially in the ‘70s and ‘80s in the United States, teenagers would often be dismissed as missing and considered runaways. So the fact is you might be forced to wait or have your report completely ignored by the appropriate law enforcement agency.

  • Baggins [he/him]@lemmy.ca
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    As far as the lock one, I have watched the lock picking lawyer open a padlock with a ramset gun 🙄 so yes it does work.