Thanks for sending us the STF to experiment! We'll have to try some other advanced chemistry projects with you in the future! That tank armor sounds fascinating...
@ryjunplayz8321 Жыл бұрын
First
@pedrocaetano2120 Жыл бұрын
Best collab!
@cassusego4608 Жыл бұрын
I wonder what your team could do with the plasma sputtering beam.
@Lordsandero Жыл бұрын
@@ryjunplayz8321 nice work
@Reddesertsteelcorporation Жыл бұрын
Imagine if STF was actually used for Tank armour
@konayasai Жыл бұрын
Fun fact: honey can be non-Newtonian depending on the flowers that went into it and a bunch of other parameters. Honey is really complicated.
@meanieweeny4765 Жыл бұрын
this is quite insane
@serta5727 Жыл бұрын
Is it possible to create oobleck from more stable materials?
@gordslater Жыл бұрын
@@serta5727 like hay or fodder? yeah you could try it
@Robosium Жыл бұрын
honey is also really tasty
@notyouraveragegoldenpotato Жыл бұрын
Duh. I wear a 20 gallon clover honey bucket around hung on my chest. Plates.... too expensive
@TheBaconWizard Жыл бұрын
According to a paper I read, 12nm is the ideal size for the silica. PEG to silica should be a 60:40 ratio and the PEG 400 benefits from a 5% addition of PEG 10,000 (possibly a higher % would be even better but studies had not been done at the time I was researching. The graph of results improved with every % addition of PEG 10,000 and the curve showed no sign of flattening, but the study stopped at 5%) and the whole mixture (including alcohol) should be sonicated for even distribution of the silica through the PEG The alcohol needs to be thoroughly evaporated off the aramid/kevlar/whatever so I would think baking it at 85c would be the way to go.
@thethoughtemporium Жыл бұрын
got a link to that paper?
@TheBaconWizard Жыл бұрын
@@thethoughtemporium I'm sorry, I don't THINK I do any more, this was just for a hobby project. It might be on my old hard-drive. I will look and if I find the folder i'll find a way to get them to you (2 separate papers actually, one about nano-particle size, the other about adding PEG 10,000) I would note, that the 12nm size might be specific, for example it might be LESS good at energy absorption but also allow for a higher density of Silica to PEG, I'm afraid I can't remember the specifics.
@NuclearLama Жыл бұрын
@@thethoughtemporium I read a paper that said .25 micron fumed silica. it also attributed the hold to micro vacuums made when the liquid was too thick to fill in the gaps fast enough.
@chrismanuel9768 Жыл бұрын
@Ms Moon Boo They literally posted the source. Try reading more and being an attention desperate e-personality less
@BigBoolinScienceMan Жыл бұрын
@@msmoonboosource = the paper he just stated.
@blacklion79 Жыл бұрын
The best protection inserts for motorcycle equipment are made from materials with the same property, but more «solid» in free state, which looks like soft rubber (and doesn't restrict movement much) but becomes hard on impact and distributes impact energy on larger area.
@tylera.2869 Жыл бұрын
Works great, too. When showing off my D3O pads to people, I demonstrate by putting one over my hand & hitting it with a hammer. The reactions are always priceless.
@Mentholox Жыл бұрын
They're not the best though. Not even close. They are by far the most comfortable though..
@blacklion79 Жыл бұрын
@@Mentholox Best doesn't mean safest. Aerobags vests are safest (or not to ride a motorcycle at all).
@melody3741 Жыл бұрын
This is ridiculous. If it turns hard the instant it hits am impact, THEN JUST BUILD IT HARD IN THE FIRST PLACE.
@blacklion79 Жыл бұрын
@@melody3741 Try to have hard shell around your knee or elbow joint. It is possible, but very inconvenient for commuting, for example. For hard core sport like enduro or or motorcross - sure, double articulated, separate protection. For touring or commuting? Possible, but too much and very inconvenient.
@andrewchapman2039 Жыл бұрын
"Nano[particles] son! They harden in response to physical trauma! You can't hurt me!"
@XxX_afterHours_XxX Жыл бұрын
STANDING HEEEERE I REALIIIIIZE
@caiohenrique1603 Жыл бұрын
BRO IT FITS SO WELL
@jamesharding3459 Жыл бұрын
@@XxX_afterHours_XxX_You were just like me_ _Trying to make history_
@ConandeBrodo Жыл бұрын
Crysis reference?
@PlayerSlotAvailable Жыл бұрын
@@ConandeBrodoMetal Gear Rising reference
@why6212 Жыл бұрын
This is great! I always hoped body armor could be more expensive. Try mixing the opal with HP printer ink
@Zeppathy Жыл бұрын
Mix in 3 ounces of powdered Unobtainium for best results.
@agent57 Жыл бұрын
@@rewrite1239 that really is a corundum
@agent57 Жыл бұрын
@@rewrite1239 Thank you for the multifaceted reply. It really did help me get clarity on this subject.
@fins59 Жыл бұрын
Opal with 'Joy' by Jean Patou should work well.
@jhoughjr1 Жыл бұрын
Also, .45 is not chosen for its ability to penetrate armor. It's the worst round for penetrating armor of what is in common usage.
@Adoffka Жыл бұрын
Stopping power though. Imagine being hit in your best by sledgehammer
@sergey_is_sergey Жыл бұрын
@@Adoffka What do you mean by "stopping power"? The kinetic energy of the bullet increases linearly with mass but exponentially with velocity. A regular 9mm round is generally on par with a .45 ACP in terms of force delivered even though the round is smaller. A 9mm +P+ round would blow the 45 ACP out of the water
@jameskazd9951 Жыл бұрын
@@Adoffka the average .45 acp produces between 350-500 ft⋅lbf at the muzzle, the average 9mm is virtually the same. to compare, a 55 gr. (that is 1/3-1/4th the weight of most 45 acp) 5.56 (the round used in the AR 15 and by militaries worldwide) produces well over 1000 ft⋅lbf out of anything with a 16 inch or longer barrel
@quentagonthornton49 Жыл бұрын
@@sergey_is_sergey There actually is some merit to what people call "stopping power". It's about energy transfer to the target. A heavier projectile at a lower velocity will tend to push the target while a lighter projectile at a higher velocity will tend to penetrate the target. Of course, the other aspect of this is projectile design and material which also has a major impact on effectiveness against different targets. Few firearms are made anymore for standard .45 ACP and generally are at least rated for +P, which significantly outperforms 9x19mm +P+ at 803 J instead of 679 J. Not to mention .45 Super which has 941 J of energy in the same case dimensions. And if you're willing to accept slightly different case dimensions from regular .45 ACP at 1/16" longer case but same OAL, .460 Rowland has 2280 J, outperforming intermediate rifle cartridges like 5.56 NATO and having similar performance to 6.8mm Remington SPC, a cartridge in between that of an intermediate rifle round and a full power rifle cartridge such as 7.62 NATO.
@tricksterjoy9740 Жыл бұрын
@@sergey_is_sergeyarguably, stopping power is basically a thing, in regards to being shot while wearing body armor.
@ethanmye-rs Жыл бұрын
The interesting thing to look at would not be penetration, but damage - getting shot wearing soft armor may not result in bullet penetration, but it can easily bruise and crack ribs. You won’t see that find of improvment in the samples you were sent though. If you wanted to measure this, a force sensitive resistor grid with peak hold will give you a great idea of how (and if) the shear thickening fluid spread out the force appreciably.
@O5MO Жыл бұрын
Or just some kind of weights
@Brent-jj6qi Жыл бұрын
I mean, a bruise or cracked rib is at least a preferable alternative to like a punctured lung, although I guess a broken rib could lead to that
@joeybible68310 ай бұрын
Ya but if you could somehow layer a thin layer of soft armor over a thin plate of rigid armor, then youd having something very little and very resilient
@personwhohasayoutubechannel38 ай бұрын
@Brent-jj6qi we dont watch these videos for moderate and boring results. If it cant improve on very basic body armor then it's far from what you could consider a success
@reidster87 Жыл бұрын
I had a good chuckle when you mentioned ruining glassware over a shot of a Dollarama hermetic jar. I love those things for all kinds of stuff.
@MysteryHardRocker Жыл бұрын
Really nice scientific technique putting an empty bag in the control sample for the clay test. Absolutely perfect, these details usually matter a lot!
@peterhans3791 Жыл бұрын
Is that sarcasm?
@maizjsj Жыл бұрын
It's a bag of nothing man you can't go wrong with a bag of nothing cmon
@OfficiallySnek Жыл бұрын
Next collab: Hacksmith, *insert an American ballistics channel*, and I made a tank
@maxsmith8196 Жыл бұрын
How do you avoid the particles settling out of suspension when layering them like this?
@waterunderthebridge7950 Жыл бұрын
To put it simply, sedimentation/creaming velocity (for particles denser/less dense than the solvent respectively) are counter-balanced by Brownian motion (the tendency of any particle to “disperse evenly” (imagine e.g. color mixing into water)). Below a certain threshold of about 1 micrometer in diameter, a sedimentation equilibrium can be reached where sedimentation is perfectly offset by Brownian motion, yielding a colloidal suspension.
@forposterity4031 Жыл бұрын
@@waterunderthebridge7950 Nano-machines son.
@trenvert123 Жыл бұрын
@@joshyoung1440 Go back to stackoverflow with that non-answer.
@ivant5054 Жыл бұрын
make a polymer out of it, or something of the sorts of an ionic liquid, where one of the ion donors is a long chain hydrocarbon
@JordanPlayz158 Жыл бұрын
@@trenvert123 LOL
@OnnieKoski Жыл бұрын
Such a cool idea. The ooblek was one of those first experiments I did in chemistry as a child and I still think it’s one of the coolest things ever. Never knew WHY it acted that way before. Thanks for explaining!
@midshipman8654 Жыл бұрын
it might be significant to mention that 45 acp definitely has a kick, it is relitively slow compared to most bullets and has more of a “blunt force” sort of impact rather than “piercing”. its a larger bullet going at a (relitively) slower rate compared to something like a 9mm. so its good against soft targets, but tends to be easier to stop as well with protection.
@christophersmith8014 Жыл бұрын
I wondered what it would take to make a suit like that work in real life, but I figured it would have to integrate some electro or magneto rheological fluids.
@petergerdes1094 Жыл бұрын
Yah, I was wondering about that. If you integrated some kind of piezoelectric material could the impact provide the necessary electric current to activate the material?
@Rafale25 Жыл бұрын
Nanoparticles, son!
@Chrisspru Жыл бұрын
to keep it functional you have to use a liquid, as the glue prevents the compressive stacking. to do that in a vest you basicly have to make the vest out of pockets like a down jacket, so bottoming out is confined to each pocket, and make two offset layers so the seams are not weakpoints. or you use this non-newtonian rubber mixture thats used for some sports protective gear as a glue for the particles.
@CrunchRosey Жыл бұрын
Hacksmith: Hey we're making a bulletproof vest wanna help? This Guy: Yea I was just looking for a reason to make opal soup
@JWSmythe Жыл бұрын
I have a less bullet stopping application. Think more of mitigating a hard punch, instead of a bullet. I wonder if PEG + corn starch + linen fabric would work as a replacement for 16g steel. I guess I'll be testing something of my own soon. While the opal looks like a lot of fun to make, I'm not set up to even attempt that here.
@danitobg4502 Жыл бұрын
Hey, on your video about making synthetic opals you mentioned that there are russian research papers about the subject but they are almost never translated. If you need somebody that can do i think i can help. It would be pleasure to help with something like that
@sirllamaiii97089 ай бұрын
Bump
@thetriforceeagle81617 ай бұрын
This is the first video I’ve seen that actually explains how ooblek works, it’s super interesting how simple it really is
@peterwroberts Жыл бұрын
Nanomachines son!
@Tavian721 Жыл бұрын
"Nanoparticles, son! They harden in response to physical trauma."
@lperkins2 Жыл бұрын
The early uses (10+ years ago now) of STF in armor were to improve stab resistance, rather than bullet resistance. Would be interesting to know if your initial attempt did that. If so, improving the stab resist without compromising bullet resist, is a pretty big win.
@Newt2799 Жыл бұрын
I love how professional these videos always are. Such obvious care and effort put into each of them, and such respect for the audience. It’s just nice
@MrPeepa Жыл бұрын
shouldve used the nanomachines meme when you said nanoparticles at 3:16!
@alvinkoroth6695 Жыл бұрын
3:16 nanomachines, son. They harden in response to physical trauma
@GAFUKIS Жыл бұрын
Yeeeahhhh the man uploaded!!!
@mongke1000 Жыл бұрын
Cue the Dune body shields, but everyone looks like the Michelin man.
@ikagura Жыл бұрын
I'm fine with it.
@Gakulon5 ай бұрын
I'm a bigger fan of the Lynch look of the shields anyway
@MafiaCow01 Жыл бұрын
This is so cool. Didn't really consider that there could be non-newt liquids other than oobleck. And given that you brought it up, when do you think we can expect an update on the spider silk? Days, months, years?
@bobklim2731 Жыл бұрын
I played around with infused "truck bed liner plastic" in between ballistic nylon about 1/4 inch. When tested within a few days of make; results were not super. Happened across the samples months later and they were much more harder, have yet to test them--easy to make. My thought is to have two plates with the first deforming the bullet and second plate stopping it. Possible poor mans armor.
@Lukas-qy2on Жыл бұрын
would shear THINNING be better at say, dampening a fall than regular viscosity water? since it would be thinner while you were accelerating and then progressively harden?
@watchinyoutube8919 Жыл бұрын
I don't think it would have a huge impact but definitely yes
@GeoffryGifari Жыл бұрын
hmmm... maybe with thicker layer of shear-thickening fluid the force could be spread out more?
@petevenuti7355 Жыл бұрын
What non Newtonian fluid is typically used in these applications? What else is suitable? What do you think about using a PV (iron on glue) or silicone (polysiloxane) matrix? Isn't the long foldable molecules of starch what makes it so ooblikly? Maybe a combo of immiscible polymers in a soup as substitute would work?
@phirebird27 Жыл бұрын
I wrote a whole paper on how novel concepts could be used to improve body armor. Sheer stiffling gel (SSG)was one of the topics i covered as well as resin based self repairing technology. One group of researchers found that carbon black could be suspended in the SSG you could sense and measure impacts based on the stiffling effect changed measured resistance acros the panel. This could be used as a monitoring device for combat medics to automatically alert them if someone receives a shot or impact that causes sever bodily harm
@MalcolmCooks Жыл бұрын
so you wrote a paper but dont know the difference between sever and severe 🤔
@huleyn135 Жыл бұрын
@@MalcolmCooks perhaps english aint their first tongue or maybe its a basic typo
@timetuner Жыл бұрын
With the way you described the mechanics of it I don't think it could work as its own layer in a vest. If the shear thickening is a result of the particles jamming into each other, would a sheet of saturated fabric even have enough particles in front of a bullet to achieve the full effect? Even if it does, wouldn't the effectiveness max out around a thin sheet of opal?
@FractalSpiral1 Жыл бұрын
It might be doable if you had packets of shear thickening fluid as a replacement for armor plates. You'd still have to contend with gravity pulling more fluid to the bottom of each packet though.
@egoalter1276 Жыл бұрын
There's also the issue of it being heavier than three bathroom tiles epoxied together, which likely provide simar amounts of resistance
@HidingAllTheWay Жыл бұрын
1:13 honey is actually shear-thinning fluid, not newtonian one.
@TheOneAndOnlySame Жыл бұрын
3:10 nanomachines son
@nemonomen3340 Жыл бұрын
I wonder if graphene nano particles would work well suspended in a fluid. I’m also now wondering what properties of the fluid might improve ballistic armor. It seems it would need to be able to hold the particles stably without dissolving them and be easily expelled under pressure. I want to learn more about it now!
@TheMNWolf8 ай бұрын
I am so happy to see oobleck explained. I always said it was not a solution, it was a mixture but no one wanted to believe me.
@AmeHart Жыл бұрын
I think the issue here is the application of the fluid to the fabric. The liquid portion of the fluid may evaporate or be absorbed into the fabric. This means the suspended particles are no longer suspended, so they can't move around as they should. I think the approach is actually more similar to your demonstration of the sheer thickening effect on impact-it's in a pouch. It is contained and not absorbing into the fabric and can properly disperse the force. You may want to try pouches of the fluid sewn into a fabric. So it isn't as easily affected by gravity and can further spread out the force, perhaps the suspension could be in a gel of sorts. This would create what could be called a layer of gel. If the dispersion of the sheer thickening could be done more over time, it may offer more protection especially if it can be geared towards instantaneous impact forces in particular instead of just any force, though that's more in the realm of science fiction I should think. All in all though this would create viscosity throughout the gel layer any time you crash several kilometres from the sky after your battles with the Covenant. Seriously though ! Consider the idea. Good luck and happy hacking
@tramsgar Жыл бұрын
I had the exact same idea a few years back! Surprisingly, sitting on my ass didn't materialize a prototype that apparently never would've worked anyway. Thanks for helping out!
@ke9tv Жыл бұрын
English - Latin/Greek Shear thickening - dilatant/rheopectic. Shear thinning - pseudoplastic/thixotropic. Thanks for not insisting on the Latin or Greek! Example of thixotropism - "Shake and shake the ketchup bottle. First none'll come, and then a lot'll."
@roxasparks Жыл бұрын
Had this idea years ago. Glad to see it being tested😊
@TheDeathless Жыл бұрын
HOLD UP! Are you making steel foam in a microwave? Dude you cannot be just casually hinting at making steel foam in a microwave and not tell me how to do it.
@Operator4406 Жыл бұрын
why does my milk taste weird This guy: nanoparticles
@xilefx Жыл бұрын
it's like in the movie "Idiocracy" only that instead of every scientist working on erection prolonging, it's all about mass shootings in the US
@bjarnivalur6330 Жыл бұрын
I hope I'm not mistaken but I think the fluid used in official stab vests is Polyethylene Glycol or Polyglycerin with silica particles. the particle and polymer sizes are a trade secret.
@DerSolinski Жыл бұрын
...and your channel will explode now. Congrats 👍
@kennethharrison4847 Жыл бұрын
Try using an ap 50 mg tungsten round. It will punch right through.
@ashernelson7654 Жыл бұрын
The crossover I never knew I needed holy crap
@marblemarble7113 Жыл бұрын
IMO: a better way to utilize this technology would be to take some of the kevlar that the hacksmith shot (the stuff that would stop the bullet on the first layer) and then sandwich somekind of high strength bag full of STF between a couple layers of that kevlar and the rest of the vest. The STF effect works best when there is a larger quantity of the STF (like in the hammer test) and the effect wont work very well if the STF is punctured so i think this would be a good solution to those problems.
@berfranper Жыл бұрын
Nanoparticles son! They harden in response to physical trauma
@AMTunLimited Жыл бұрын
Chemistry, shiny things, goop, AND hitting things with a hammer? What is this, NileRed? Awesome work
@samanthaqiu3416 Жыл бұрын
if you know your way around the bad neighbourhoods of the citadel, some krogan merchants will sell you SOTA non-newtonian armor, but they might not have your size
@ohtoah Жыл бұрын
Corn starch is not tiny molecules, it is very long strings of saccharides called polysaccharides. it works because the strings get tangled and untangle slowly.
@thethoughtemporium Жыл бұрын
I literally showed multiple pictures of it. While it may be a polymer, this works because it formed into large roundish particles
@Kolljak Жыл бұрын
One of the designs we came up with for civilian body armor used with this was to take recycled soccer balls and fill the Hex's with plastic bags sealed with the Ballistics liquid and slide them in vests/car doors/hollow building doors, ect to make them bulletproof or bullet resistant. This is the purple dynamic fluid we had in the lab.
@ericd_br Жыл бұрын
I was involved in similar testing years ago. It never resulted in being able to use less Kevlar but did show the potential to decrease back face deformation. The energy from a stopped bullet will still cause a lot of internal damage and leave you pretty messed up but if you can spread that force out over a wider area you can reduce the injuries quite a bit.
@RustyDust101 Жыл бұрын
Now I want to see this in a sandwiched brigandine made of dragon scale bullet resistant armor, overlapping 1 to 5 scales each layer. Yepp, hell of a lot heavier, probably, but the impact area could be huge, thus very manageable when hit by multiple projectiles.
@IAmAlpharius20 Жыл бұрын
It hardens in response to physical trauma? Don't say it....don't say it.... NANOMACHINES SON
@petergerdes1094 Жыл бұрын
Would there be any advantage to combining a magneticlly active sheer thickening fluid with some kind of pizeoelectic substance so the impact can activate the magnetic properties of the fluid?
@robertsmith4681 Жыл бұрын
This makes me curious what the difference in penetration would be when shooting a tub of water big enough to catch a bullet, vs one filled wih this ooblek stuff.
@aliasd5423 Жыл бұрын
This channel is nile red with a hint of mad scientist and I love it!
@devanharripersad5730 Жыл бұрын
Experimenting with this as a child . Who thought this would be made. Awesome to see an idea I had come to life . Thanks 🙏
@pyrothefirst Жыл бұрын
been thinking along the same lines, well done. i also have tested tank armour for the military and defeated the samples i was sent. I was asked to try civilian explosives first, which didn't go so well, but when i got tricky, i punched right through, with only 5-10 grams. Needless to say, the company making the armour, redesigned it.
@magentawool2556 Жыл бұрын
0:09 EVERY LIQUID DOES THIS. WATER DOES THIS. THAT'S WHY IT HURTS TO FALL ON WATER.
@c.jishnu3785 ай бұрын
No, every other liquid does this in a linear scale(Newtonian fluids), oobleck does this in an exponential scale. You are so r/confidentallyincorrect.
@magentawool25565 ай бұрын
@@c.jishnu378 whatever man, I know I'm correct so I don't care if you wanna be wrong.
@c.jishnu3785 ай бұрын
@@magentawool2556 I don't think so you get it, normal liquids become harder the more force you apply in a linear scale, ie if you apply 2x force, it will become 2x as hard and if you apply 3N force, it will become 3x as hard. But if you apply 2x force to oobleck, it will become 4x as hard and if you apply 3x force, it will become 9x as hard.
@sniperbasic2563 Жыл бұрын
Imagine a suit made from the spidersilk that's got the opal sheer fluid treated under armour
@Mothernatura Жыл бұрын
Great to see you silk reactor project is still active !
@JohnSmith-of2gu Жыл бұрын
You're working on a spinning machine for spider silk? Oh boy I hope you make a vid on that once it's done!
@M1chael_ Жыл бұрын
The concept is similar to d30 body armour for extreme sports and while it might not add much in terms of stopping the bullet I'd suggest that it might spread the impact of the bullet out over a greater distance perhaps reducing the incidence of broken ribs and similar gunshot related internal injuries when wearing a bullet proof vest!
@carllinden533 Жыл бұрын
Science has come so far on KZbin, "Light weight tank armor in a kitchen microwave"
@flamersao Жыл бұрын
Nanomachines son...
@sSoKoSs Жыл бұрын
Finally after that Hacksmith video I knew this was coming but couldn't wait!
@frankstone8930 Жыл бұрын
8:04 nice 👍👍👍👍
@Yamototamto Жыл бұрын
This channel is so much fun! Guys how about you clone yourself four times and then split for for additional projects so we can get 4 times the amount of cool chemistry videos?!
@World_Theory Жыл бұрын
If this were any other channel, I would have rolled my eyes and moved on, thinking it was clickbait. But I figured you'd be trying something a lot more interesting and sophisticated than oobleck. I was not disappointed. I didn't even know about sheer thinning fluids either, so I learned something interesting there, along with the bit of trivia about the military investigating this kind of body armour enhancement.
@tomaszkarwik6357 Жыл бұрын
Thank you for (at least this) update on the Silk project. I do not think you mentioned it since two years ago
@Lizlodude Жыл бұрын
I love how you just casually mention you're working on microwaveable tank armor, that sums up the channel so well XD
@matthiasknutzen6061 Жыл бұрын
In the end it come down to hardness, soft armour won't stop steel or tungsten core high speed rounds. But hard plates can.
@ScrimmyBingus42 Жыл бұрын
Making armor out of shear thickening fluid is essentially the real world equivalent of the personal shields from dune.
@gwydionrusso3206 Жыл бұрын
Please do more videos on growing gemstones
@trolly4233 Жыл бұрын
this was a pretty cool collab
@jonathanvandermate8697 Жыл бұрын
So, to create a shear-thickening elastomer, would it be as easy as adding nanoparticles (corn starch or silica (opal)) to some hardware store silicone? I'm thinking something similar to D3O's motorcycle pads. Maybe an interesting project?
@FoxSock Жыл бұрын
i love your voice so much, its been months since i last watched one of your videos and i still remembered it perfectly
@ogsmoke4x725 Жыл бұрын
I use to work with silica for a ceramic core company. You could probably ad a wax to the silica mix to thicken it a little more while maintaining consistency. Also adding more durability.
@evanbarnes9984 Жыл бұрын
So stoked you're back to making videos!
@cthecheese1620Ай бұрын
You turned Cornstarch and Water into such a better science experiment than what I was given in school. I can't wait to show my kids oobleck and the distribution of force when they innocently ask why we shake the ketchup.
@mothman1654 Жыл бұрын
I had read about STF armor for the first time mere days before the Hacksmith video came out, and when he said you were involved I knew I'd be in for a treat as soon as your video dropped. Thanks for the awesome content!
@mrkosmos9421 Жыл бұрын
Of course... The answer is "Nanoparticles, son"
@elirevzen418 Жыл бұрын
I'm so excited seeing all these little glimpses of your upcoming projects.
@Moonstone-Redux Жыл бұрын
3:16 "Nanoparticles, son! They harden in response to physical trauma!" Didn't know Metal Gear Rising is so true to real life.
@Mis73rRand0m Жыл бұрын
I'd be looking into classifying the variance in particle sizes produced during synthesis, and exploring methods to selectively grow specific denominations to avoid advanced filtration techniques.
@Mis73rRand0m Жыл бұрын
Didn't finish my thought; the intention being to find an optimal mix of particle sizes to maximize compaction.
@icefox13 Жыл бұрын
finally, a nice video about non-newtonian fluids!
@Aeduo Жыл бұрын
Their product clearly made for the businessman rather than the considerably more other people who are legitimately in danger, often because of that businessman who gets such protection.
@october6432 Жыл бұрын
I had the same idea, pretty cool to see someone make it in real life!
@parallaxe5394 Жыл бұрын
Hello. The problem here is not so much your chemistry but volume. Instead of fabric (suit) think thicker like plating. You need a thick "plate" like layer on top to spread the energy and another layer beneath that can absorb it. Overall there should a reduction in weight in comparison with state of the art ceramic plate systems.
@JJayzX Жыл бұрын
Like kevlar on front to slow and deform and then the oobleck to spread out the energy?
@parallaxe5394 Жыл бұрын
@@JJayzX Hello. In very simple terms yes but you still need something to absorb the impulse. A ceramic most likely to also catch the slowed down bullet.
@NeoTheatre Жыл бұрын
A _huge_ kudos for the Rorschach reference 😁👍
@Enbyvalent Жыл бұрын
“we’re working on making light weight tank armor in a microwave” That would be enough to get me to watch a video, the reason I’m subscribed and have notifications turned on is that I believe you
@ronin_user Жыл бұрын
John Wick is truly ridiculous.
@StormBurnX Жыл бұрын
It is a good year when Thought Emporium posts a video! Looking forward to your next video in a year or two :P