Could we build a wooden skyscraper? - Stefan Al

Explore the viability of wooden skyscrapers, and see how cross-laminated timber (CLT) helps make these once impossible structures possible.
--
Towering 85 meters above the Norwegian countryside, Mjøstårnet is the world’s tallest wooden building, made almost entirely from the trees of neighboring forests. But as recently as the end of the 20th century, engineers thought it was impossible to build a wooden building over 6 stories tall. So how do wooden structures like this compare to steel and concrete skyscrapers? Stefan Al investigates.
Lesson by Stefan Al, directed by Franz Palomares.
Support Our Non-Profit Mission
----------------------------------------------
Support us on Patreon: bit.ly/TEDEdPatreon
Check out our merch: bit.ly/TEDEDShop
----------------------------------------------
Connect With Us
----------------------------------------------
Sign up for our newsletter: bit.ly/TEDEdNewsletter
Follow us on Facebook: bit.ly/TEDEdFacebook
Find us on Twitter: bit.ly/TEDEdTwitter
Peep us on Instagram: bit.ly/TEDEdInstagram
----------------------------------------------
Keep Learning
----------------------------------------------
View full lesson: ed.ted.com/lessons/could-we-b...
Dig deeper with additional resources: ed.ted.com/lessons/could-we-b...
----------------------------------------------
Thank you so much to our patrons for your support! Without you this video would not be possible! Petr Vacek, Rhys Patterson, Dennis, Olivia Fu, Katrina Adams, Regina Post, Mary Collins, Kari Teffeau, clumsybunnie, Adam Leos, Jeremy Laurin, Cindy Lai, Liz, Bhargav Pandravada, Rajath Durgada Manjunath, Dan Nguyen, sarim haq, Chin Beng Tan, Alejandro Gomez, Tom Boman, Karen Warner, Isorn Sookwanish, Iryna Panasiuk, Diane Gallin, Aaron Torres, Vasundhar, Eric Braun, Denka Wee, Daru Bhargav, Sonja Worzewski, Amy, Michael Clement, Ghaith Tarawneh, Nathan Milford, Dhanwanth Varadhan, Tomas Beckett, Alice Ice, Eric Berman, Kurt Paolo Sevillano, Xavi Ramos, Ron Kakar, Jennifer Heald, flóra lili donáti, Megulo Abebe, TAO7 HORUS, isolwi, Vedasheersh, Michael Chang, Waqar Sheikh, Alexander Gruber and Irene Y.

Пікірлер: 1 900

  • @TEDEd
    @TEDEd2 жыл бұрын

    Thanks for watching! If you want to learn more about feats of engineering, wacky creatures, hidden historical figures, weird body questions you don’t want ask aloud, brain-busting riddles (and *so much* more!) make sure to subscribe to our channel ➡️ bit.ly/TEDEdSubscribe Stay tuned and stay curious!

  • @lysandroabelcher2592

    @lysandroabelcher2592

    2 жыл бұрын

    THIS IS AWESOME !!

  • @bluewhalestudioblenderanim1132

    @bluewhalestudioblenderanim1132

    2 жыл бұрын

    my problem isn't the idea or design but the animation design feels disconnected and a perhaps a bit Too Cartoony . . . so please try making it more neutral next time

  • @doubledownpleasegosubtotte4274

    @doubledownpleasegosubtotte4274

    2 жыл бұрын

    @@bluewhalestudioblenderanim1132 why have wooden skyscrapers anyway

  • @bluewhalestudioblenderanim1132

    @bluewhalestudioblenderanim1132

    2 жыл бұрын

    @@doubledownpleasegosubtotte4274 that question is the point of this video

  • @thegarfunkle

    @thegarfunkle

    2 жыл бұрын

    this has a strange amount of likes for a pinned comment

  • @randomuser6954
    @randomuser69542 жыл бұрын

    "Wooden skyscrapers" Termites: It's free real estate

  • @MrRazmut

    @MrRazmut

    2 жыл бұрын

    I don't think that wood is too tasty hahah imagine the amount of glue that goes into making a wooden skyscraper

  • @bensoncheung2801

    @bensoncheung2801

    2 жыл бұрын

    @@MrRazmut Bugs eat glue.

  • @shubhajoshi9505

    @shubhajoshi9505

    2 жыл бұрын

    It's a building so IT IS literally a real estate😂

  • @nickharrison1477

    @nickharrison1477

    2 жыл бұрын

    Lmao

  • @MrRazmut

    @MrRazmut

    2 жыл бұрын

    @@bensoncheung2801 damn really? I didn't know that. Cool

  • @mortengoodwin9973
    @mortengoodwin99732 жыл бұрын

    “Standardized parts with clear instructions for assembly” The IKEA of skyscrapers.

  • @artificial_oysters

    @artificial_oysters

    2 жыл бұрын

    @Pinned by TED-Ed Fake

  • @SamJ-kw1xk

    @SamJ-kw1xk

    2 жыл бұрын

    @Pinned by TED-Ed Fake

  • @jacob8565

    @jacob8565

    2 жыл бұрын

    "Clear introductions" ikea? You need lego

  • @camramaster

    @camramaster

    2 жыл бұрын

    Why not.

  • @kakalimukherjee3297

    @kakalimukherjee3297

    2 жыл бұрын

    @Tessie Jenny Your account was created on 19th April 2021, that account on 20th April 2021. Hahahaha

  • @The40Oliver
    @The40Oliver2 жыл бұрын

    Sweden: Assemble your own Furniture Denmark: Assemble your own Toys Norway: Assemble your own *Skyscrapers*

  • @Sonicbro-xx6sg

    @Sonicbro-xx6sg

    2 жыл бұрын

    kzread.info/dash/bejne/d5Oqsq2qhsqXlaQ.html&lc=UgwRInW_cMx0RMRT4Yd4AaABAg&ab_channel=TED-Ed

  • @aaron-sl5hd

    @aaron-sl5hd

    2 жыл бұрын

    assemblers, assemble

  • @MrSigmaer

    @MrSigmaer

    2 жыл бұрын

    A compensation for the lack of population i guess xD

  • @Geniusignotus

    @Geniusignotus

    2 жыл бұрын

    Scandanavia: An assembled and organised society

  • @chandalore9699

    @chandalore9699

    Жыл бұрын

    Assemble or you will tremble

  • @BuddysDIY
    @BuddysDIY2 жыл бұрын

    With lumber prices you could build them out of gold and it would be cheaper

  • @spacekid9680

    @spacekid9680

    2 жыл бұрын

    That sounds like a good use for all that gold since it's terrible for tools and armour.

  • @thecosmonaut9834

    @thecosmonaut9834

    2 жыл бұрын

    @@spacekid9680 yea

  • @kasperarnebergjohnsen5403

    @kasperarnebergjohnsen5403

    2 жыл бұрын

    Guessing it’s a good bit cheaper if Iit’s made from lumber from the neighbouring forests. Idk much about Mjøsdalen but if there is any lumber industry, which isn’t unlikely, wood wouldn’t have to cost tooooo much i’m guessing

  • @bulletopera409

    @bulletopera409

    2 жыл бұрын

    What is the actual use for gold

  • @bunnybear4437

    @bunnybear4437

    2 жыл бұрын

    @@bulletopera409 ~70% jewelry ~10% electronics and then the left over sits in banks and safes as ingots.

  • @acozmicdolphin4941
    @acozmicdolphin49412 жыл бұрын

    So what you're saying is that Mjøstårnet is an 18 story Jenga tower? Epic.

  • @domsamuel7039

    @domsamuel7039

    2 жыл бұрын

    @@doodlingmocha5986 he's a bot I reported him

  • @dreamywhales

    @dreamywhales

    2 жыл бұрын

    @Tessie Jenny ok sure scammer...I am drew, and I am danny, and we are NOT the same person 🎶

  • @levthelion71810

    @levthelion71810

    2 жыл бұрын

    Lol you're right, except it's more like a glued jenga tower, so you can't pull the pieces out...

  • @macaroon_nuggets8008

    @macaroon_nuggets8008

    2 жыл бұрын

    @Tessie Jenny Ok companion bot.

  • @MrBerserkinTime

    @MrBerserkinTime

    2 жыл бұрын

    @Pinned by TED-EdN•O

  • @dkpsyhog
    @dkpsyhog2 жыл бұрын

    "...creating standardized parts with clear instructions for assembly" Trust a nordic country to make IKEA buildings

  • @kingchicken8232

    @kingchicken8232

    2 жыл бұрын

    @Pinned by TED-Ed im sorry, i don't know how to read morse code

  • @maitrilazaroff138

    @maitrilazaroff138

    2 жыл бұрын

    It has no word instructions. DO NOT ASSEMBLE ON FLOOR

  • @DanielAleksanderJensen

    @DanielAleksanderJensen

    2 жыл бұрын

    @@kingchicken8232 This is not TED, it's a virus-spam, don't open WhatsApp

  • @bcubed72

    @bcubed72

    2 жыл бұрын

    A little late to the party. In the 1950s, you could mail-order a home from Sears and Roebuck in the USA, with numbered lumber delivered, and "insert 'tab A' into 'slot B'" assembly instructions.

  • @SwaggMessiah69

    @SwaggMessiah69

    2 жыл бұрын

    @@bcubed72 Earlier than that, 1800s (somewhere during industrial revolution), same thing, wan't a green house? pick from a book or go to a show yard, choose all the designs and details from the options, colour, etc, and they can ship from the UK to the colonies. Right now the most standard and most common are steel frame systems, where you put architectural drawings on a computer and a machine pretty much "prints" out the metal and builders can put it together like legos in a day or two.

  • @boarbot7829
    @boarbot78292 жыл бұрын

    I really wish they’d shown us a photo of the building at the start.

  • @Oversneeze

    @Oversneeze

    2 жыл бұрын

    I sAw iT iN tHE bEginNing

  • @yoshikagekira8040

    @yoshikagekira8040

    2 жыл бұрын

    well i see one every saturday in bergen

  • @Oversneeze

    @Oversneeze

    2 жыл бұрын

    @@yoshikagekira8040 Bergen? hvor ser du den ifra??

  • @yoshikagekira8040

    @yoshikagekira8040

    2 жыл бұрын

    @@Oversneeze sentrum tror jeg

  • @Oversneeze

    @Oversneeze

    2 жыл бұрын

    @@yoshikagekira8040 men er ikke Bergen timer unna?

  • @mikeveenhuis9160
    @mikeveenhuis91602 жыл бұрын

    There are a few different issues with timber. Wood "lives", which means it expands and contracts under different environmental conditions. Timber is also so lightweight, that it could create issues in high rise construction regarding vibrations. Also, when timber is loaded for a long time, it gets issues regarding creep. Furthermore, the glue in GluLam is far from environmentally friendly. Lastly, detailing is very difficult, because as mentioned in the video, timber is very weak in any other direction than longitudinal. This means that a bolt or nail could easily fail when it is loaded in the "wrong" direction. Now, this doesn't mean that there is no hope or reason to build high rise buildings in timber, but the industry is still a little bit in its infancy.

  • @AM-zr7wc

    @AM-zr7wc

    2 жыл бұрын

    The Glue is not only enviroment unfriendly, it also questions of the recycability.

  • @rossjubic8567

    @rossjubic8567

    2 жыл бұрын

    Yeah this video is very misleading all around. Don't get me wrong, glulams are great if you want some architecturally exposed beams or your building on an existing wood construction and can't use steel, but you really need a unique case in order to go out of your way to specify it from standard cut lumber and other building materials.

  • @mreagle8770

    @mreagle8770

    2 жыл бұрын

    All materials expand and contract under different environmental conditions, accounting for these is part of the design process. All materials creep, accounting for this is also part of the design process. And you cant really compare CLT and glulam to "timber". These are engineered woods, their properties aren't the same as a lone plank of wood. For directional strength, CLT addresses that issue by having the timber planks arranged in both directions, and you would usually use glulam in the longitudinal direction it was orientated, though it can still perform well in other directions if its designed for it. Ultimately, there is no need to make a purely "timber" building. Use an optimal combination of timber (engineered), steel and concrete and get the outcome you want. Timber is another option to use and it's more sustainable so the more of it we can use the better, but that doesn't mean we have to only use timber.

  • @mikeveenhuis9160

    @mikeveenhuis9160

    2 жыл бұрын

    @@mreagle8770 Yes ofcourse materials change under different circumstances. Timber however is the most severe. Especially considering you can load timber in different directions, longitudinal radial and tangential. Where the latter two are much more susceptible to deformations. Furthermore, timber can draw in moisture, and this also changes the sizes of the elements a lot. This doesn't happen (as much) in steel and concrete. Lastly, creep does happen in all materials, but creep in timber is vastly different than creep in steel or concrete, where it hardly ever is a governing load. It is important to see timber as a difficult and unique material, with a lot of unique properties, which a lot of engineers still don't (they consider it similar to steel). Yes you can design for it, but it has to be done with these properties in mind.

  • @billsmith5109

    @billsmith5109

    2 жыл бұрын

    Has European CLT walked away from the polyurethane glues yet? This was one of the first changes when full scale fire tests were run in North America when considering CLT for use in structure that required a fire rating. Sometimes a term such as ‘softens with heat rise’ is used. Effectively this means no polyurethanes. See APA 320 PRG 320 2019 and elsewhere.

  • @RoSoliTaire
    @RoSoliTaire2 жыл бұрын

    Kurzgesagt: Hey, wanna terraform Venus? TED-Ed: Hey, wanna build a wooden skyscraper?

  • @christianweibrecht6555

    @christianweibrecht6555

    2 жыл бұрын

    Now let's build a wooden skyscraper on Venus

  • @moinulislammahin2045

    @moinulislammahin2045

    2 жыл бұрын

    @@christianweibrecht6555 more like coal skyscraper

  • @shreeyamittal1771

    @shreeyamittal1771

    2 жыл бұрын

    Yeah, they have definitely started collaborating on the timing of their uploaded videos.

  • @alastairhewitt380

    @alastairhewitt380

    2 жыл бұрын

    Can we please do both?

  • @Think_Inc

    @Think_Inc

    2 жыл бұрын

    “Do you wanna build a -snowman- wooden skyscraper?”

  • @sheeps4485
    @sheeps44852 жыл бұрын

    Can’t wait for Ikea to start producing skyscrapers for self-assembly

  • @Sonicbro-xx6sg

    @Sonicbro-xx6sg

    2 жыл бұрын

    kzread.info/dash/bejne/d5Oqsq2qhsqXlaQ.html&lc=Ugys0FkE9MVU1MKOp7h4AaABAg&ab_channel=TED-Ed

  • @CadetGriffin
    @CadetGriffin2 жыл бұрын

    *Meanwhile, in a parallel universe* Conspiracy theorists: "Jet fuel can't char wooden panels."

  • @randomthingdoer3879

    @randomthingdoer3879

    2 жыл бұрын

    this is so smart i dont even get it

  • @hypelake6549

    @hypelake6549

    2 жыл бұрын

    @@randomthingdoer3879 9/11

  • @charlestonianbuilder344

    @charlestonianbuilder344

    2 жыл бұрын

    i was stumped on what this means until the comments cleared i up, if anti vaxxers exist, in that parallel universe where the internet exists, yeah its guranteed someone has that idea

  • @runevi

    @runevi

    2 жыл бұрын

    the fact that people in the comments don't "get" this reference makes me feel old!

  • @Fact_core

    @Fact_core

    2 жыл бұрын

    lol

  • @hamzamahmood9565
    @hamzamahmood95652 жыл бұрын

    "Charred panels can be swapped out, unlike melted steel beams" Jet fuel: ....

  • @philpetersen4477

    @philpetersen4477

    2 жыл бұрын

    @ཀཱ except stone and some other things.

  • @sg389

    @sg389

    2 жыл бұрын

    Jet Fuel Can't Melt Steel Beams

  • @freevipservers

    @freevipservers

    2 жыл бұрын

    @ཀཱ can be resolved by making a tungsten-steel alloy that has a higher red-hot hardness. meaning that it remains hard even at red hot temperatures.

  • @dordydude4408

    @dordydude4408

    2 жыл бұрын

    @@freevipservers Well yes, except that skyscraper would cost more than we could even fathom, so actually no

  • @freevipservers

    @freevipservers

    2 жыл бұрын

    @@dordydude4408 Yeah I know. But if you want a invincible building then you build it out of that.

  • @emmaeriksson7155
    @emmaeriksson71552 жыл бұрын

    Great way to show alternative and effective ways to reduce carbon footprint! Tho another problem by using woods is that often countries have bad forest politics which can results in homogenous forests with lack of diversity which leads to low chances of adapting to climate change and stand against forestfires. That’s why politics is so important in the work of reducing the effects of climate change and why we can’t rely on good technology. But those two working together can really make changes!

  • @wowverynice6732

    @wowverynice6732

    2 жыл бұрын

    @Pinned by TED-Ed This is a scam for anyone unaware just report the comment

  • @cinnamorollcute7118

    @cinnamorollcute7118

    2 жыл бұрын

    @Pinned by TED-Ed no

  • @emmaeriksson7155

    @emmaeriksson7155

    2 жыл бұрын

    @Dimitar the technology has been around for a long time now the only thing we need now is the politics to take a turn

  • @user-pc5sc7zi9j

    @user-pc5sc7zi9j

    2 жыл бұрын

    @@wowverynice6732 Nah, report the whole channel.

  • @micayahritchie7158

    @micayahritchie7158

    2 жыл бұрын

    Hello. I'm wondering how well these buildings standup to hurricanes. I live in the Caribbean and we build heavily with concrete and steal (usually more than elsewhere for buildings of comparable size) because of the frequency of such intense winds

  • @clarinethro1695
    @clarinethro16952 жыл бұрын

    This is a weird riddle. It’s not even sponsored by Brilliant

  • @janessaparallag6873

    @janessaparallag6873

    2 жыл бұрын

    It’s not a riddle thats why

  • @user-gh1yb2gu8b

    @user-gh1yb2gu8b

    2 жыл бұрын

    @ Janessa Parallag, you don’t know what a joke is, do you?

  • @gpaderx6105

    @gpaderx6105

    2 жыл бұрын

    @@janessaparallag6873 r/wooosh

  • @mgenburn5339

    @mgenburn5339

    2 жыл бұрын

    LMFAOOYFSXFA

  • @pahoellyyy

    @pahoellyyy

    2 жыл бұрын

    @@janessaparallag6873 * facepalm *

  • @yooper2186
    @yooper21862 жыл бұрын

    Sometimes I’m so caught up in watching the animation I seem to stop listening and have to watch again! Think it reminds me of the cartoons I watched in the 70’s.

  • @Mic_Glow
    @Mic_Glow2 жыл бұрын

    "would reduce carbon footprint of those structures by more than 25%" Nice, but how long do those structures last compared to concrete/ brick/ steel?

  • @TheBlobik

    @TheBlobik

    2 жыл бұрын

    Lasting is one thing, the other is that wooden support beams tend to flex as they get old. Basically, your floor will be less and less flat over the years. The same might happen for walls in some cases. In 20-60 years it might start to be noticeable. Overall wooden structures need more maintenance IMHO.

  • @satanlucifer1003

    @satanlucifer1003

    2 жыл бұрын

    Also glues are very toxic to the environment and producing them isn't exactly safe either...

  • @spudluver47

    @spudluver47

    Жыл бұрын

    The way they calculate carbon footprint has to be wrong. Cutting down a tree in its prime CO2 capture years is way worse than burning some gas to make Portland cement.

  • @hifijohn

    @hifijohn

    Жыл бұрын

    @@TheBlobik Good point ,look at any old wooden house you'll rarely find a level floor.

  • @shaikkhader4002
    @shaikkhader40022 жыл бұрын

    the narrators voice is soo soothing: feeling sleepy now.

  • @Is_this_Aviral

    @Is_this_Aviral

    2 жыл бұрын

    Yes bro me too

  • @himouto8625

    @himouto8625

    2 жыл бұрын

    NGL I watch every riddle video just to sleep 🤣

  • @Alkalus

    @Alkalus

    2 жыл бұрын

    Gotta hand it to Addison Anderson

  • @mozaarsenal1113

    @mozaarsenal1113

    2 жыл бұрын

    My fav narrator after David Attenborough..

  • @jenniferlam7482
    @jenniferlam74822 жыл бұрын

    The animation is so satisfying to watch paired with the sound effects.

  • @oscarpotter2551

    @oscarpotter2551

    2 жыл бұрын

    But what is the chart at 4:25 meant to be illustrating? Its seems very unclear and this part was quite jarring, in my experience.

  • @EldhoMidhun
    @EldhoMidhun2 жыл бұрын

    I live in the second tallest tree building Treet, also in Norway. There's definitely some tree obsession going around in this part of the world!

  • @catguy5425
    @catguy54252 жыл бұрын

    "Nice house! How'd you afford it?" "I got it from Ikea."

  • @mnf2139

    @mnf2139

    2 жыл бұрын

    Well... I wouldn't be surprised if they do it.

  • @christophercripps7639

    @christophercripps7639

    2 жыл бұрын

    In 1902 you could order a pre -fab house from Sear & Roebuck. As if any local municipality would let you assemble anything larger than garden shed.

  • @basil8507
    @basil85072 жыл бұрын

    Ted-Ed: Can we build a wooden skyscraper? Stem kids: Say less

  • @caratasmr7291

    @caratasmr7291

    2 жыл бұрын

    @Pinned by TED-Ed “bictoin” typo lmfao

  • @syedarushda2108

    @syedarushda2108

    2 жыл бұрын

    @Pinned by TED-Ed *Bitcoin

  • @GDPlainA

    @GDPlainA

    2 жыл бұрын

    @Pinned by TED-Ed B I C T C O I N

  • @PCGeines
    @PCGeines2 жыл бұрын

    As someone who wants to work with the timber civil construction industry, I loved the video. It describes quickly and clearly the pros of the material.

  • @coolsceegaming6178
    @coolsceegaming61782 жыл бұрын

    “Could be build wooden skyscrapers?” Basically every Chinese or Japanese movies set 300+ years ago: *y e s*

  • @potatomatop9326
    @potatomatop93262 жыл бұрын

    Could we build a lego cargo ship?

  • @nani.banana

    @nani.banana

    2 жыл бұрын

    hmm interesting…

  • @J1P2K

    @J1P2K

    2 жыл бұрын

    I would love to find out.

  • @iuvyne

    @iuvyne

    2 жыл бұрын

    that would be fun

  • @eshanjadhav265

    @eshanjadhav265

    2 жыл бұрын

    Yes

  • @mmcsarte

    @mmcsarte

    2 жыл бұрын

    There is a plastic island floating on the pacific, almost the same

  • @yvzbrs
    @yvzbrs2 жыл бұрын

    I love how our perception of eco-friendly changes over time. It was not to cut down trees at first and use concrete, plastic bags and all, now it's more like let's go back to wood and paper bags and all that good stuff.

  • @jerrykwan150

    @jerrykwan150

    2 жыл бұрын

    I think it's fascinating because of how we've learned so much. In all our time learning about new materials and techniques to save the earth, we've basically ended up realizing that going back to basics is a pretty good idea and I think it's poetic how we almost came full circle and just went with feeding into the already-existing natural cycles for our latest ideas. We don't really need new things to solve the problem, sometimes it's more like new ways of thinking. Cool, isn't it?

  • @pupip55

    @pupip55

    2 жыл бұрын

    fun fact: Paper bags produces more carbon the plastic bags so neither is good

  • @jerrykwan150

    @jerrykwan150

    2 жыл бұрын

    @@pupip55 fun fact: trees sequester carbon, so if we use them we don't emit excessive carbon dioxide. Plastic production likely does nothing to absorb CO2 emissions so paper can be a good alternative. Edit: upon reading a Stanford article on the topic to check, I will admit that paper bags are more costly to the environment to manufacture, but plastics have a limited time left because they are made from fossil fuels. The article itself noted that certain reusable plastic bags are much more effective than the conventional thin ones and are both more durable and take fewer reuses to cancel their carbon footprint. They also ended on this important topic: our habits are most important when it comes to how sustainable we can make things. A change in materials (using durable plastic bags for shopping maybe instead of one-time use bags) can help though.

  • @pupip55

    @pupip55

    2 жыл бұрын

    @@jerrykwan150 Also fun fact: Trees are one of the biggest producers of methane.

  • @jerrykwan150

    @jerrykwan150

    2 жыл бұрын

    @@pupip55 thanks for the interesting fact of the day! I decided to read a little into it, and it's a rather intriguing topic. While trees do emit methane (especially in tropical and wetland areas), they at least absorb CO2 in amounts that can contend with the effects of the potential greenhouse gases they release, and might even absorb some of the methane they release. The overall effect is still noted to be positive, as CO2 is a longer lasting gas than methane, despite methane's much greater potency. If we wanted to control methane emissions, we can study tree emissions for sure, though I believe a more direct action can be taken in the moment by changing agriculture. Cows burp plenty of methane, but studies have shown that a seaweed diet reduced emissions by a massive amount. It's just one way to handle things but it's a start! Yale Environment 360 article talking about trees and methane: e360.yale.edu/features/scientists-probe-the-surprising-role-of-trees-in-methane-emissions Seaweed reducing cattle methane: www.ucdavis.edu/news/feeding-cattle-seaweed-reduces-their-greenhouse-gas-emissions-82-percent

  • @ponpaerostar
    @ponpaerostar2 жыл бұрын

    "Wooden skyscraper exist" "That one guy with flint and steel"

  • @Chigger

    @Chigger

    2 жыл бұрын

    *"Subwoofer Lullaby" intensifies*

  • @themuffincat

    @themuffincat

    2 жыл бұрын

    Coffin Dance intensifies

  • @1999yasin
    @1999yasin2 жыл бұрын

    Termites: I'm about to end this mans whole career.

  • @Vugen18
    @Vugen182 жыл бұрын

    He trying to pronounce Mjøstårnet is funny and cute

  • @neinherman9989

    @neinherman9989

    2 жыл бұрын

    Fellow Norwegian I presume?

  • @MarkyDoesLanguages

    @MarkyDoesLanguages

    2 жыл бұрын

    Sounds Polish

  • @romainandrieux5948

    @romainandrieux5948

    2 жыл бұрын

    Mjeystornat ?

  • @dylancross2925

    @dylancross2925

    2 жыл бұрын

    Come to New Jersey and pronounce our towns psh. What a joke

  • @MarkyDoesLanguages

    @MarkyDoesLanguages

    2 жыл бұрын

    @@dylancross2925 Jokes on you I used to live in Loveladies, NJ

  • @termit269
    @termit2692 жыл бұрын

    2:28 concrete can also be prefabricated and actually has been succesfully used in this form in the cold war era where housing was desperatley needed for people who lost their house in WW2, and prefabricates housing and buildings were much easier and faster to build.

  • @aariz9

    @aariz9

    2 жыл бұрын

    Hi

  • @TheAerielT

    @TheAerielT

    2 жыл бұрын

    Exactly what I was looking for. Concrete can also withstand fire for more than 3 hours, as can intumescent coated/ concrete sprayed structural steel.

  • @heavymetalbassist5

    @heavymetalbassist5

    2 жыл бұрын

    wood also has to be cured, use green wood and itll change shape over time and you risk it cracking as it cures

  • @dmisterb

    @dmisterb

    2 жыл бұрын

    @@heavymetalbassist5 yeah, and that's probably longer than concrete cures

  • @remlok5556

    @remlok5556

    2 жыл бұрын

    Shhh you’ll provoke them

  • @JakeLikesTech
    @JakeLikesTech2 жыл бұрын

    Not gonna lie, this video for the first 4 minutes was like "this is gonna change the world, no more steel, concrete, or iron. Just WOOD, it's far superior in every single way imaginable." Then the last 56 seconds was like, "yea, what we said, it's not entirely true. It's not a bad building material, but it's still not the greatest."

  • @sevret313

    @sevret313

    2 жыл бұрын

    You don't need several 100 meter tall skyscrapers everywhere. So the height limit isn't that much of a problem.

  • @chip43

    @chip43

    2 жыл бұрын

    I immediately thought what about insects and animals?

  • @thatsroughbuddy1407
    @thatsroughbuddy14072 жыл бұрын

    Ted-ED: Wood skyscrapers are more fire resistant than normal steel ones. Me: _Heh?_

  • @dracoslayer16

    @dracoslayer16

    2 жыл бұрын

    Yeah...not sure how much thought went into that little bit of trivia.

  • @nicolaiherrmann3643

    @nicolaiherrmann3643

    2 жыл бұрын

    @@dracoslayer16 it’s true tho

  • @tangbein
    @tangbein2 жыл бұрын

    Me and my family often anchor our boat at the harbor right beside the tower and take a cup of coffee at the restaurant there. It just looks like any random building, but it is in fact the worlds largest in wood.

  • @roshanantony64

    @roshanantony64

    2 жыл бұрын

    Norway is an amazing country isn't it? Earth's utopia.

  • @tangbein

    @tangbein

    2 жыл бұрын

    @@roshanantony64 High wealth doesn´t equal Utopia. We got our fair share of problems like any other country. But our nature is great!

  • @literalgarbage8014

    @literalgarbage8014

    2 жыл бұрын

    @@tangbein Couldn't have said it better myself

  • @Cacowninja

    @Cacowninja

    2 жыл бұрын

    What's the restaurant's name?

  • @tangbein

    @tangbein

    2 жыл бұрын

    @@Cacowninja Frigg. It's more of a cafe chain.

  • @jewris.art11
    @jewris.art112 жыл бұрын

    Every Architects dream design is every Engineer's Nightmare

  • @pissoffeachother

    @pissoffeachother

    2 жыл бұрын

    And every engineers dream is every construction workers nightmare.

  • @rodrigogier

    @rodrigogier

    5 ай бұрын

    Yeah, it's a nightmare to get the project from the archtiect and throw it in the engineering software and push enter

  • @evank3718
    @evank37182 жыл бұрын

    I like how there are so many small changes we can do to help the environment

  • @Jun-cc6qs
    @Jun-cc6qs2 жыл бұрын

    Someone: How can we make wood stronger? A random person: Well maybe just glue them together? : Genius.

  • @amman272
    @amman2722 жыл бұрын

    kuezgesagt and ted ed uploading at same time me: is this heaven?

  • @xray5984

    @xray5984

    2 жыл бұрын

    exactly what I was thinking ;)

  • @elemento489

    @elemento489

    2 жыл бұрын

    Yes You're In HEAVEN For Now....:)

  • @DanteXChannel

    @DanteXChannel

    2 жыл бұрын

    YES!

  • @dogeofgreatness2222

    @dogeofgreatness2222

    2 жыл бұрын

    My name is also Amaan, first time I see someone else with it. My happiness is immeasurable and my day is made as you dear sir/mam deserve all that there is.

  • @amman272

    @amman272

    2 жыл бұрын

    @@dogeofgreatness2222 Ohh awesome:D nice to meet yaaa!!

  • @1minutelibrary278
    @1minutelibrary2782 жыл бұрын

    it is eco-friendly but also requires multiple quantity of wood

  • @chaoticneutral7573

    @chaoticneutral7573

    2 жыл бұрын

    If people can reforest cut out woods then it's more beneficial then concrete and steel buildings

  • @sidharthsuresh207

    @sidharthsuresh207

    2 жыл бұрын

    plus it does not release carbon into the atmosphere. it keeps it captured

  • @kelvinferreira3767

    @kelvinferreira3767

    2 жыл бұрын

    @@chaoticneutral7573 Even with proper reforestation damage is done, and if done for too many buildings, the speed at which you can reforest without permanently damaging the environment or replacing healthy ecosystems for wood production wouldn't really match up with the demand. At least for what I know it is.

  • @nazigorfurher4403

    @nazigorfurher4403

    2 жыл бұрын

    I think is not good at all. Why? Well the problem is that wood have life expetancy lower than concrete and we have to replace the building again and another deforest. Or do some extensive care that will cost really alot of money and not just that its also way to easy to catch burn. So i am not sure its a great idea.

  • @Pvemaster2

    @Pvemaster2

    2 жыл бұрын

    @@kelvinferreira3767 Silviculture is a thing. You're just saying proper management is needed. And any damage done with "proper reforestation" (debatable) will always be better than steel and concrete. The amount of pollution turning iron ore from the ground into steel beams and using concrete dwarfs using wood. Yeah, don't cut down a whole forest in a day (an example of what I mean with "proper management"), but people forget how much pollution steel and concrete create because it's out of mind (a cut-down forest is easy to imagine) but CO2 (and other pollution) are invisible.

  • @ejoshcoron
    @ejoshcoron2 жыл бұрын

    Man what a masterfully produced little video

  • @c.galindo9639
    @c.galindo96392 жыл бұрын

    Seems like an interesting concept and a viable asset when applied appropriately

  • @learninginanutshellclassvi7830
    @learninginanutshellclassvi78302 жыл бұрын

    Can we all give a moment to admire the narrators VOICE !

  • @OriginalOrion_

    @OriginalOrion_

    2 жыл бұрын

    Kinda sounds like it was AI generated ngl

  • @user-ed2pw1ne7ve
    @user-ed2pw1ne7ve2 жыл бұрын

    Are wooden skyscrapers safe? Results of the tests were used to demonstrate that light timber frame buildings could meet the functional safety requirements that would be required for non-combustible steel or concrete buildings. ... As a result, the use of CLT has been adopted into the prescriptive building codes in the US and Canada.

  • @joshteshek1155
    @joshteshek11552 жыл бұрын

    This is my favourite video from the Ted Ed channel

  • @autumnstar
    @autumnstar2 жыл бұрын

    I appreciate how almost every video Ted Ed goes back to environmental safety to make sure everyone knows the causes and effects from every aspect.

  • @abhishekpattanayak1443
    @abhishekpattanayak14432 жыл бұрын

    "What is now proved, was once imagined." I imagine infrastructure built using wood, glass, diorite, steel and concrete

  • @lonestarr1490

    @lonestarr1490

    2 жыл бұрын

    Well, the phrase doesn't work the other way around.

  • @arvojustice
    @arvojustice2 жыл бұрын

    Ted-Ed: could we build a wooden skyscraper? Red woods: am I a joke to you?

  • @solus2074

    @solus2074

    2 жыл бұрын

    I was about to say lmao

  • @criticalthinker3262

    @criticalthinker3262

    2 жыл бұрын

    Redwoods are super tall, but not quite 40 stories tall

  • @sebastiantreloar6045
    @sebastiantreloar60452 жыл бұрын

    I remember holidays in Europe and seeing massive glulam beams holding up the ceiling in huge supermarkets. I didn’t know what it was at the time but I remember it leaving me in awe even at a young age

  • @NoThrottle
    @NoThrottle2 жыл бұрын

    i had this question 2 days ago and didn't get a good googled answer. Thanks for the video.

  • @FinancialShinanigan
    @FinancialShinanigan2 жыл бұрын

    TED-Ed: Could we build a wooden skyscraper? IKEA: Challenge accepted

  • @helenadasilva9371

    @helenadasilva9371

    2 жыл бұрын

    Fun fact IKEA actually have a experimental lab called Space10, where they work with everything from cooking to urban planning, and have made a koncept for a eco and social town district where the buildings is in wooden grid system. So them begin to work with a wooden skyscraper isn't that farfetched 😂

  • @roger_isaksson
    @roger_isaksson2 жыл бұрын

    They forgot the most important aspect of wooden buildings: The scent. It never gets old.

  • @bennettrobertlouis8662
    @bennettrobertlouis86622 жыл бұрын

    This was really informative It helped me in my science test

  • @_egghead
    @_egghead2 жыл бұрын

    Traditional engineers might ignore this idea but young aspiring one can be inspired by your video and we can have these buildings all around after 100 years. Good job!

  • @AgrajDubey7
    @AgrajDubey72 жыл бұрын

    Y'all should start making series on different topics just like crash course but I think your script will be better and animation... already the best ❤️

  • @thulasi1798
    @thulasi17982 жыл бұрын

    Kurzgesagt: We can terraform venus and live there Ted-Ed: Let me help you construct buildings with wood Please make a video together once🙏

  • @aJaklin
    @aJaklin2 жыл бұрын

    Respectable effort in pronouncing mjøstårnet

  • @UAF1966
    @UAF19662 жыл бұрын

    I needed this. At two in the morning

  • @AyratHungryStudent
    @AyratHungryStudent2 жыл бұрын

    So that's why the lumber prices have skyrocketed...

  • @joaobello7179
    @joaobello71792 жыл бұрын

    It's amazing how science keeps suprising us and improving tecniques that existed before and we thought were obsolete. I love the Ted-Ed videos

  • @cartkart1
    @cartkart12 жыл бұрын

    This sounds awesome!

  • @warsonohadisubroto4203
    @warsonohadisubroto42032 жыл бұрын

    In the tropics, termites would really love these wooden buildings.

  • @maddoxmonteza

    @maddoxmonteza

    Жыл бұрын

    that's why we won't build them in the tropics

  • @yogaandayurveda8716
    @yogaandayurveda87162 жыл бұрын

    Ted-ed brought up an amazing topic that no one had imagined about.Well done ted👍

  • @anhkietduongdo

    @anhkietduongdo

    2 жыл бұрын

    @Pinned by TED-Ed get a life

  • @blarfnargdestroyerofworlds6710
    @blarfnargdestroyerofworlds67102 жыл бұрын

    1:25: Steel: look what they need to mimic a fraction of our power.

  • @dusanrenat5567
    @dusanrenat55672 жыл бұрын

    Seem to me like there's one big advantage of this that could have a huge impact if this becomes widespread technology: the material is literally carbon taken from the air, so besides of all the "we have a building we can use" stuff, it would also be "we are lowering the amount of carbon dioxide in the air and putting the carbon in the solid state structures, where it cannot cause the greenhouse effect".

  • @esmaalispahic7583
    @esmaalispahic75832 жыл бұрын

    Very interesting video. Thank you!!! :-)

  • @photelegy
    @photelegy2 жыл бұрын

    3:31 "... and glas." Perfect, just replace glas windows with wood 👍🏻

  • @qo7052

    @qo7052

    2 жыл бұрын

    just follow nilered's video on how to make transparent wood

  • @ermimprettysigmaphonk

    @ermimprettysigmaphonk

    2 жыл бұрын

    @@qo7052 I’m gonna assume it’s not going to be as strong as glass used on sky scrapers

  • @arcanine_enjoyer
    @arcanine_enjoyer2 жыл бұрын

    5 year old me building with wood in minecraft: I don't have such weaknesses

  • @nunyabiznes33

    @nunyabiznes33

    2 жыл бұрын

    I hated the random lightning strike

  • @sol2544
    @sol25442 жыл бұрын

    hey, when i was designing a skeletal rocket frame out of balsa wood (long story short, it was the only material available that i could use my high school's laser cutter on), i did something similar to this Glulam and CLT thing. never finished it, but nice to know that it amounts to something in actual construction! i did it because balsa wood was so weak, i felt like having the wood supported against its weak tensile strength was smart. after all, if it failed in flight, it could start a fire!

  • @ChanwooPark-me1wc
    @ChanwooPark-me1wc2 жыл бұрын

    나무로 고층 건물을 짓지 못한다는 것을 처음 알았는데, 나무 판자들을 엮어 더 강한 목재를 만드는 방법으로 고층 건물을 짓는 데 성공했다는 것이 놀랍습니다. 또한 이렇게 지은 건물들은 나무로 만들었음에도 불구하고 불에 잘 타지 않는다는 것도 신기합니다. 좋은 영상 감사합니다.

  • @Kaptenblu
    @Kaptenblu2 жыл бұрын

    For those of you who are wondering: yes, he completely butchers the pronunciation of Mjøstårnet

  • @pahoellyyy
    @pahoellyyy2 жыл бұрын

    Norway: Builds the tallest wooden structure in the world. Sequoias: PATHETIC

  • @chippewacree1633
    @chippewacree16332 жыл бұрын

    This could potentially be used in softer less dense soil types as well making it an option for certain places with out good soil types or bedrock

  • @ekremaziaullah8213
    @ekremaziaullah82132 жыл бұрын

    Awesome animation

  • 2 жыл бұрын

    Mold be like: "Let me introduce myself..."

  • @Silver-rm6dr
    @Silver-rm6dr2 жыл бұрын

    "Wooden skyscraper" Fortnite players: this looks like a job for me

  • @coloredfox3463

    @coloredfox3463

    2 жыл бұрын

    This comment is definitely getting popular

  • @MinogFarted

    @MinogFarted

    2 жыл бұрын

    @@coloredfox3463 Still waiting for it to do it

  • @Ripurlife

    @Ripurlife

    2 жыл бұрын

    Not that popular, but very close.

  • @TheActualCathal
    @TheActualCathal2 жыл бұрын

    I'm curious about the math of how these different buildings are heated and cooled. One rarely thinks of a building's conductivity.

  • @DanielGonzalez-fs5br
    @DanielGonzalez-fs5br2 жыл бұрын

    I read an article about this it’s very interesting also some guy in the article said that the amount of wood isn’t problem because forests around the world produce enough wood

  • @ashmanideep6253
    @ashmanideep62532 жыл бұрын

    Looks like this is going to be next in how to avoid a climate disaster playlist

  • @Pvemaster2

    @Pvemaster2

    2 жыл бұрын

    How to avoid? It's too late. Climate disaster is already here.

  • @AmericanIdiot7659

    @AmericanIdiot7659

    2 жыл бұрын

    @@Pvemaster2 not really

  • @chanbricks4461
    @chanbricks44612 жыл бұрын

    When the kid who only builds with cobblestone starts to use wood in his Minecraft builds

  • @AmericanIdiot7659

    @AmericanIdiot7659

    2 жыл бұрын

    I used to only build with iron blocks lmao

  • @monnezzapromizoulin5169
    @monnezzapromizoulin51692 жыл бұрын

    I remember there was at the begin of the XXiest century a proposal to build for an universal exposition a wooden tower from the size of the Tour Eiffel to demonstrate the possibilities of wooden construction

  • @ragingpros3755
    @ragingpros37552 жыл бұрын

    Now that's Amazing

  • @itsjustalf7747
    @itsjustalf77472 жыл бұрын

    Everyone who’s made a wooden tower in Minecraft: 👁👄👁

  • @alyzzz2827
    @alyzzz28272 жыл бұрын

    Ted-Ed out here asking the most interesting questions I love it

  • @sausid
    @sausid2 жыл бұрын

    I lived in a wooden apartment house in Switzerland (build 2019) some time it was nice but the soundproofing vertical was a disaster. I was told it is a common problem in such structures.

  • @thenukedgamer65
    @thenukedgamer652 жыл бұрын

    What about reinforcing the wood similarly to how we reinforce concrete.even a major reduction in usage would help and the wood can always be fed through termites ect.

  • @shreeyamittal1771
    @shreeyamittal17712 жыл бұрын

    Considering all the IKEA comments, I wouldn't be too surprised if they actually _did_ start making buildings that way.

  • @matsv201

    @matsv201

    2 жыл бұрын

    They alreddy exist. In scandinavia you can buy modular houses and thst been a thing for 20 years

  • @HoboTango
    @HoboTango2 жыл бұрын

    We used wooden cities in the past and it ended up with the destruction of entire neighborhood when a fire arrived.

  • @Pvemaster2

    @Pvemaster2

    2 жыл бұрын

    Yes, so improve fire mitigation? If CO2 was a visible gas you wouldn't be thinking of any reason against using wood.

  • @robertkattner1997

    @robertkattner1997

    2 жыл бұрын

    In China all buildings are concrete and tile. No need for a fire department.

  • @ColtenMHickerson
    @ColtenMHickerson2 жыл бұрын

    Lots of concrete building materials such as beams are ussually precast and shipped. Also Foundations are ussually reinforced with rebar so even if its cracked its not destroyed and can a lot of times be pushed back to its original state and repaired. Not sure the safety on that in skyscrapers but I used to do it on house foundations all the time.

  • @victorlund6426
    @victorlund64262 жыл бұрын

    Here we go again... Ted Ed answering questions I never thought of

  • @iuvyne
    @iuvyne2 жыл бұрын

    me, building a wooden tower in minecraft: wHAT

  • @gavrielmusheyev141
    @gavrielmusheyev1412 жыл бұрын

    It’s all fun and games until someone starts smoking nearby.

  • @diamante8864

    @diamante8864

    2 жыл бұрын

    wat?

  • @gavrielmusheyev141

    @gavrielmusheyev141

    2 жыл бұрын

    @@diamante8864 if someone smokes nearby, the skyscraper will catch on fire.

  • @bv2643

    @bv2643

    2 жыл бұрын

    @@gavrielmusheyev141 watch the video

  • @yetufekci1
    @yetufekci12 жыл бұрын

    So mention to the rain and other weather conditions! Sun, snow, heil etc. Timber will always have a shorter lifetime and will require more repairing - replacing.

  • @juanvaldivia8001
    @juanvaldivia80012 жыл бұрын

    the sound effects in this video are oddly satisfying

  • @CyanicCore
    @CyanicCore2 жыл бұрын

    This is hopeful, but I'm still doubting it could hold up nearly as well in its state. Yes, panels could be swapped, but the durability of wood could mean damage reaches deeper more easily.

  • @helenadasilva9371
    @helenadasilva93712 жыл бұрын

    You guys need to do more architecture videos, like the Bauhaus movement or Jane Jacobs 😁

  • @hakanarnebrant2345
    @hakanarnebrant23452 жыл бұрын

    A great video. How ever, the narrator forget to mention LVL, an engineered wood that is even stronger than GL and CLT, that the floors in the Mjösa Tower was mainly constructed with.

  • @jeetusingh3030
    @jeetusingh30302 жыл бұрын

    key information missing in video: wood structures need 10 times more maintenance and high maintenance cost than their counterparts (especially if you are living in wrong country with bad weather conditions).

  • @honeydewof7975
    @honeydewof79752 жыл бұрын

    1:27 Jenga

  • @REEEPROGRAM
    @REEEPROGRAM2 жыл бұрын

    There's one time when Japanese builders can build a housr without using a single nail, i am left with questions

  • @hicheeeee5003

    @hicheeeee5003

    2 жыл бұрын

    It's apparently a type of Japanese ancient art architecture, where you have to built an entire house without a single nail,they should only use woods and and woods.That art is really hard to make.

  • @johnvillamont
    @johnvillamont2 жыл бұрын

    There’s a couple points this video didn’t touch on that some people seem to miss: 1. Building skyscrapers out of lumber would require a lot of wood, but if the wood is sourced from sustainable forests it would have a massive positive environmental impact. Trees absorb the most CO2 in their early years of growth so having a lumber farm that’s constantly replanting trees would take a large amount of CO2 out of the atmosphere. 2. This would also massively increase the demand for lumber. Which some in the comments think would spike the price of lumber, but stable increased demand would allow the lumber industry to build out production which in turn would have a balancing effect on price. Which over the long-term would bring lumber prices even lower than present cost.

  • @CodMauricio
    @CodMauricio2 жыл бұрын

    Wow that was amazing, I didn't know about that kind of construction, I hope construction companies start using this technique in order to reduce the carbon footprint