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  • three.

  • Welcome back to the lab where we take your questions and turn them into experiments.

  • My name is Mitch and I'm Greg.

  • And today we're going to get three D printed.

  • For the past half decade, three D printing has been predicted as the next revolution in manufacturing from jaded A objects to our food to our organs.

  • Last year, a three D printed here not only stayed alive, but it actually grew.

  • It works a lot like your printer that prints ink on a page.

  • But instead of printing one layer as ink, it stacks multiple layers upon each other to build complex structures.

  • It's like making sliced bread, but in reverse after putting one layer down.

  • Another is built on top of that and so on until the whole of for bread or your three D printed object is put together.

  • Three D printing can do a lot of amazing things, including three d printing yourselves in ourselves.

  • So we're gonna head over to my three d in Toronto to do exactly that.

  • E Oh, uh, this is what we're gonna be calm.

  • What's the first thing we gotta do?

  • This, uh, first of four Walls.

  • You definitely have to pick a pose.

  • My 32 uses a structured light through the scanner that works at 16 frames per second and captures two million points of information every second.

  • It works by projecting a known pattern onto an unknown object in this case, our bodies, and then analyzes the D formation and distortion of that pattern to figure out how far different points are from the scanner by using triangulation.

  • For example, if we project a known pattern of parallel straight lines onto human body, computers can then calculate what the deformity is and ultimately figure out what the shape of that body is itself.

  • Immediately, we could see pieces of our three D image on the screen as the program digitally reconstructed the real world us in real time.

  • Our image is needed to be fully reconstructed and touched up by an artist.

  • So I went back to actually get our figurines and see some of them come right out of the three D printer.

  • So here is the final rendering of my three D image before it was printed.

  • This is called the three D Mesh, and it has looked over for any fragile points that could potentially break in the process.

  • Like my arm holding the phone textures air, then added on to show what the final image will look like.

  • Our three D models are gonna be printed on something called Gypsum or polymer clay.

  • It is laid out and find layer by layer and made hard.

  • When it is printed with binder and color, the print will take a few hours to complete.

  • When it's done, the excess powder is and vacuumed out and recycled for future use.

  • And what's left over is the print.

  • There we are.

  • The finishing touches include blowing the remaining powder off, dusting it some more.

  • A thin layer of glues and applied, which keeps the print hard and makes the colors pop.

  • You ready?

  • Yeah.

  • It's gonna look good.

  • Don't miss this.

  • Oh, there is.

  • It is then dipped in a wax finish.

  • Mitch getting a back massage.

  • Okay, so we've got three friends, so we're gonna go back to the lab, open them up.

  • We're gonna take a look out for the first time.

  • I've kind of seen my little finger, but you haven't seen yours.

  • I have no idea what it looks like.

  • You are now an unboxing YouTube channel.

  • Let's try it out and see what we look like.

  • Miniature three D.

  • This is gonna be if we were ever to be in a blockbuster way.

  • I look like I look like more of the rain.

  • Like that actually feels really like, uh, I love it.

  • Can, like, see interesting patterns on the fabric that have been, like, chiseled.

  • Yeah, I'm going.

  • You're gonna look up.

  • Oh, you gave thumbs up.

  • Yeah.

  • Yeah.

  • Greg's like on his phone as usual detail.

  • This is not so very cool.

  • We've been immortalized.

  • The concept of three D printing is fascinating, and it has so many applications.

  • There's a long ways to go before I think it come to your home.

  • Someone used all the time.

  • But this is happening right now, and so this is really cool.

  • We want to thank my three.

  • The agency, obviously for letting us come and get these down there in Toronto, will put links in the description.

  • You check them out.

  • Otherwise, yeah, try it out.

  • It's a cool little keepsake.

  • Have a fun little exercise.

  • Otherwise we'll see you next time for the next experiment.

three.

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