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you ever see those videos with thermal goop all over the CPU socket or people

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jamming things into high-powered fans and thought hm what would happen if I

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did that to my PC well that's bad first of all you could get hurt or worse you

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could damage your computer so instead of risking it let us indulge your intrusive

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thoughts like what would happen if you used your monitor in the Arctic can

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liquid crystals freeze we're about to try all of this and more but my friends

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heed this warning do not try this at home instead try this segue to our

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sponsor Ridge okay drop everything our

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LTT circuit board Ridge wallet collaboration is live designed by our

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very own Sarah but it is sure to stand out and hold up too thanks to ridge's

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meticulous focus on quality grab one today using our Link in the video

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description

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in theory modern highquality pastes are

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both non-conductive and non-capacitive

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so this might work okay but even if it's

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non-conductive wouldn't that block the pads from touching my theory is that the

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mounting pressure is going to be so high

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that it's going to kind of mash it out kind of like when you mount a heat sink

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and it's not mashing out as much as I might have hoped but there's a lot of

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mounting pressure on the CPU and these are older larger pins uh and guys this

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was already a motherboard that was a little bit flaky don't worry we want to

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sacrifice something that works perfectly Works enough to find out if it

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works though shut up no

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way clearly we haven't put enough thermal paste in

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oh for round two we're bringing out the big guns all right that should be enough

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that she's going to squeeze out like toothpaste or peanut butter

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no this is crazy oh boy okay I think this is our

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final stage here our ratio of thermal paste under

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the CPU to thermal paste on top of the CPU is extremely

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high so we should probably get some more paste on top yeah that's good that's

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good you know you've always wanted to try it no what if we run something like

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actually CPU intensive like cinn bench or something sure I can do that 62° on

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the CPU she's flying how is this allowed I don't know but it's great because we

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kind of need this system for our next intrusive thought inside this

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environmental chamber is a liquid crystal display but just because they're

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liquid at room temperature doesn't mean that they are always liquid they can

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freeze what is the rated temperature of this monitor it doesn't say but most are

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rated to 0° while in operation andus 20

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while in storage so that seems like a sensible starting point this is so gross

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it feels worse than even just the motion blur like it almost feels like it leaves

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an imprint of the starting frame on my eye before anything even starts moving

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at all it it's like you're permanently recovering from a flashbang yeah it's

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like that exact effect it reminds me of a flashbang where it leaves that previous

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image imprinted that's what I was looking for my question now is what

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happens if we goow lower there's no water in the display so we don't need to

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worry about the liquid expanding as it freezes and breaking the monitor so

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uh it's starting to get to the point where this is so nauseating that it I

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need to look away from it for a minute but that's great because I need to talk

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about what's going on here it shouldn't be the crystals themselves freezing

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those should be good down to as low as -60 but what does happen is they start

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to gel up which increases the resistance that the display interface needs to

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overcome in order to twist them so what we're looking at here is the most

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extreme example of how pixel response

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times affect the gaming experience because both of these displays are

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running at 60 refreshes per second it's just that the pixels take so long to

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reach the new state we end up with this blurry flash bangy drunk goggles image

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oh man I don't know if we're going to make it to minus 400 this is damn near

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unplayable you see that just like with a flashbang I almost had yeah who who who

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who it looks like it's kind of changing in the background a little bit on some

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parts of the display oh did you see that the very top of the display is still

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refreshing but the rest isn't so again

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what we're seeing is the way a screen refreshes is typically from top to

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bottom so it's going like okay here's a new here's a

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new oh here we go this is really interesting too now we can see that the

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red pixels are or sub pixels rather seem to be having the hardest time twisting

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so maybe their viscosity is higher as

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temperatures go down we're only at - 32

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right now I really don't think we're going to make it to- 40 I think she's

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done bud can she even get a static image up there it's kind of starting to kind

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of do something I think it's fair to say

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she didn't make it to - 40 come on out little buddy sorry about

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that oh hey look at that she only had to get a little bit warmer

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on the very front for it to be able to display an image again I got to get this

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unplugged before she gets Frosty though good job buddy here's a fun one you've

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probably heard about solar flares and how dangerous they can be for computer

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systems here on Earth and well we don't

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have a sun but what we do have is a CT scanner from Luma field that we can use

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to blast Cosmic like X-rays at stuff like hey this computer all we got to do

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is close our up and configure a couple

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of things while lus is working on that I have some dark urges of my own while

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everyone knows that you should eject your USB before you pull it out so that

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you don't corrupt your files what would happen if I pulled out maybe the whole

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SSD we're currently playing valheim and it's installed on this drive right here

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we're walking around the world look at all that what would happen if I

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just look at that we're still playing the game now when you're using your

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computer the stuff that you're actively using is going to be sitting in RAM so

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we should be fine for now we can look around we can jump we can punch stuff

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like we're still playing the game but the moment that we have to load

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something it goes away but you see

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Windows is still running because we haven't removed our boot drive so what

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would happen if we did that look at that it's crazy it's it still works that's

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because Windows is mostly running in RAM right now you can actually get entire

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operating systems that will run exclusively in RAM but this isn't one of

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them and you'll see that when we say try to look at file

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explorer look at file look at there could be some very

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important information traveling between the SSD and your RAM and it could end up

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causing severe harm to your system you're probably going to be okay but hey

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why are you tempting fate that's what we're doing we tempted and it's for

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those very reasons that you probably expect that when we pull out our

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RAM it shuts down immediately ooh spicy

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this is what I mean you don't know what you're going to screw up and now we're in a repair mode let's hope that it

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doesn't slow us down too much obviously taking RAM out is going to be a problem

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but what would happen if we just you know put RAM in I'm I'm so surprised I thought that

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we would plug it in it would trip voltage monitor or something there' like

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be a ShortCircuit because of the connecting of the pins and whatever we don't have 16 GB of RAM right now we're

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still stuck as if we were running off of the single dim what if can I take this

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one out now hey maybe that was a fluke let's try

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this a second time you still get the RGB we've seen

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some crashes and stuff but I just feel like we haven't actually done any damage

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what if we delete system 32 and delete it's that easy except for

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it isn't Windows actually doesn't want you to break your own PC and so it asks

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for trusted installer permission to delete the folder and it won't let you

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get any further from this even if you're an administrator it doesn't matter but I

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know of a tool the command line that will let us do anything we want watch as

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I in one simple

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command as and then when I also say yes

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to all it's a lot of red unauthorized

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access exception why can't I I have a computer that just listens to what I

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tell it to do I think I know a guy who knows about computers and making them do

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what he wants it's Jordan ah yes the command

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line one final reminder before we do this don't deleting system 32 will harm

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your computer if you understand this warning hit the like button to proceed

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just down there all right open up the command line as an administrator and

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type this in congratulations you now own all the

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folders in system 32 you've massively compromised the security and the

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functionality of your PC but we're not done yet let's confirm this kill use

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this next command to change your Access Control level and now we just delete

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system

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32 okay so we removed a lot of files but

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why is Windows still working what if we try like doing something well you've

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angered it this is all your fault control shift Escape control delete oh

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failure to display security and I've never seen that before me neither I like

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the just X just X do you want to try

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rebooting it yeah okay automatic repair oh my it's so bored it can't do anything

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it's booting into here that implies that the recovery files were in system

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32 I think this computer's sufficiently borked okay um my work here is done yes

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you've done a wonderful job now it's my turn Adam's making me do this it'll be

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fun

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yeah don't worry it's l free yeah this

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isn't as satisfying as I had hoped not only is it not fun it's a waste of

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solder yeah really is let's do something

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slightly less stupid PC fans at their core are basically just an electric

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motor you apply some power to it it spins your fan but if you are the one

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that spins it suddenly your electric motor becomes an electric generator

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let's test it here we have a multimeter connected to a fan a tachometer and some

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compressed

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air now let's spin it and kill the motherboard given that we only saw like

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6 volts on the multimeter here when we spun this fan up I think the

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motherboard's going to be fine these are 12vt fans the header can probably handle

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12 volts here's the graph of our fan speed it's currently spinning at 2,000

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RPM and if we just give it a little bit of encouragement

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here there we go look at that

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we need the graph to go higher all right we're at a 7500

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RPM whatever reason it think it's going 1,000 RPM now that is not

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correct huh it's fine it's totally fine

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the RPMs for whatever reason went down to like 900 RPM when it was going over

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7,000 but I'm guessing that's just the math getting screw when it goes way

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faster than expected but according to this it went up to 7 7600 RPM and she's

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totally fine I don't think you have to worry about this too much but you know

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what you definitely have to worry about water I don't know why I said it like

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that water technically water doesn't damage your computer pure water isn't

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conductive it's what's disolved inside

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the water that counts this isn't pure water though so

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this is probably pretty bad so Adam's currently playing crisis and he's just

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going to keep playing until this computer stops working is it still going

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it's going fine yeah we're doing totally fine see spraying water on computers

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again can be fine until that shoo builds up unfortunately everything's got shoo

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in it so at some point this will give out is it still going

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no oh game over would you like me to

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keep going yeah I think we should stop okay the fans are still spinning the

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power supply has not tripped yeah despite you spraying directly into the

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back of

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it why is there thermal paste all over the CPU yeah the Linus 5 hours later

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we're coming back to our system that we put inside the Luma field and am I

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expecting there to be anything wrong with it it didn't even so much as crash

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well here's the thing this blasts x-rays which I don't know if you've ever been

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to an airport but your laptop goes through an x-ray reader every time you

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go on there sure and as long as your laptop isn't a you know analog film

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camera then it's probably not going to have an issue with that yeah

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at first Luma field does publish guidelines for how long is safe to

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expose Electronics to their machine and

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they're pretty long and they're probably padding the estimates yeah and even if

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we were trying to guarantee that something went wrong with this who knows

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if it would actually affect something that matters on what we're doing on our system we saw this actually when we

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tried to EMP blast literally the RAM chips on a

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laptop we had to get like right in there they're pretty resilient

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so if you ever want to bring your laptop to your next CAT scan you can totally do

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that tell the doctors that we said it was okay do you know what else is okay a

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segue to our sponsor grammarly the business team at

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lt10 if you guys enjoyed this video maybe check out the one where we used a

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car radiator to cooler computer it wasn't successful but it kind of had the

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same energy great
