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Making bulletproof wood

2023-10-31 Science & Technology
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NileRed
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Head to https://brilliant.org/NileRed for a 30-day free trial + the first 200 people will get 20% off their annual subscription! Back in 2020, I read a paper that claimed that bulletproof wood might be possible. The moment that I saw this, I felt that I had to test it myself and I spent the next 3 years working on it. References: •The paper that this video was based on: https://www.nature.com/articles/nature25476 •Premier Body armor photo: https://premierbodyarmor.com/blogs/pba/understanding-body-armor-ratings My transparent wood video: https://youtu.be/uUU3jW7Y9Ak CodeBullet: @CodeBullet Pre-order the NileRed BZ Reaction Kit - https://inqfactory.com/nilered ------------------------------------------------------------------------------- Merch - https://nilered.tv/store ------------------------------------------------------------------------------- Join the community: Patreon - https://www.patreon.com/nilered Discord - https://discord.com/invite/3BT6UHf NileRed Newsletter - https://nile.red/home#newsletter You can also find me here: Facebook - https://m.facebook.com/NileRed2 Instagram - https://m.instagram.com/nile.red Twitter - https://mobile.twitter.com/NileRed2 Nile talks about lab safety: https://youtu.be/ftACSEJ6DZA Music in credits (Walker by SORRYSINES): https://soundcloud.com/sorrysines/walker

Top Comments (10)

@chaschuky999 2023-10-31

RIP the dream of Nigel owning a “nugsmasher pro” would’ve been a truly legendary piece of lab equipment.

71.2k 496 replies
@leojennings2438 2023-11-06

Nile: *spends $5000 on a press* Also Nile: "WE GOT PINE BECAUSE IT WAS THE CHEAPEST"

34.0k 131 replies
@timothygregg8504 2023-11-01

Hey Nile! I used to work as a Materials Engineer in body armor manufacturing, and what you've experimentally found are some of the core principles of the materials science behind high-performance ballistic armor! Towards the end you mention that you could likely make something half the thickness and still stop a 9mm; take a look at the construction of NIJ level II or level IIIA soft armors: what you'll find is that they are *remarkably* thin. Turns out, high tensile strength is pretty much the number one reason that poly-aramids (Kevlar and the like) are such great armor materials. What I think your pressed-wood plates would serve a better function as is as an up-armor for level II or level IIIA soft armors. This is usually done with a ceramic plate that provides the compressive strength to the initial impact zone that the fibrous soft armor is able to absorb as tensile load, but the densified wood could serve as a great substitute! If you want to get really deep into the armor classification side of things, you can also take a look at "back-face deformation" tests that are done to classify/test armors. Drop me an email if you'd like and I can answer any questions! I'm not in the armor space any more but I have a ton of knowledge built up from the time when I was, and I would love to put it to good use somewhere :P Edit: Someone made the great point that my email isn't super obviously available; it's on my channel (or here: [email protected]) if anyone wants to reach out. I can't promise a prompt response, but I'll try! Also someone pointed out I should have said "Level IIIA soft armor" not "Level III", thanks for the correction, I've edited above!

24.1k 208 replies
@AidanXavier1 2023-11-02

I love that we get sentences like "It hit me in the head and I was genuinely really surprised" in the classic Nile Red monotone.

10.4k 26 replies
@lewistaylor863 2023-11-01

If you fancy revisiting this, try carrying out the first chemical wash step under vacuum. The wood contains lots of air, and the presence of the air within the cells prevents the chemicals penetrating through the whole cross section of the piece (thats why the centre looked dry). When pulling a vacuum, most of that air is removed. The vacuum can then be realased forcing the chemicals deep into the piece. In order to remove the chemicals, you can then place the treated piece under vacuum again to help draw out excess chemicals before washing. This is basically how they pressure treat timber with wood preservatives.

6.9k 82 replies
@pace_18 2023-11-02

He started this project almost 4 years ago! That's insane. People underestimate how long these chemistry videos take

5.8k 32 replies
@mercylessplayer 2023-11-01

Code Buullet doing literally anything besides being productive is hilarious to me, love the vibes of that man

3.6k 29 replies
@wrenpowers4947 2025-06-08

249 cm tall on the firearms license. Nile is too real for that

1.8k 13 replies
@cybercat7851 2023-11-03

Let’s applaud the real chads here: the delivery guys who brought the heat press inside.

1.6k 5 replies
@GlowUpRobotics 2025-08-29

oke now make bulletproof transparent wood

627 12 replies

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