CHAPTERS 0:00 Intro 2:12 Smarter Alloys Tech 7:04 Testing One Nitinol Claw 9:10 Building Self-Healing Claws! 11:21 Testing testing! 14:19 Self Healing Before Your Eyes 14:36 Outro

posted by newtboy 8 months 2 weeks ago • 8 views • 14:58

Metals have a crystal structure. But they're not one big crystal, they're lots of small crystals called grains. The size of the grains affects the physical properties of the metal, like hardness, toughness,... continue reading

posted by newtboy 8 months 2 weeks ago • 135 views • 8:45

From Youtube, "What started as a simple desire for a better arc lighter got carried away and I ended up making the scariest device I've ever built. In this video I tested a plasma lighter and attempted... continue reading

posted by w1ndex 1 year 10 months 3 weeks ago • 44 views • 26:02

YouTube description: Why does shaken soda explode? Does ice melt first in fresh or salt water? This video features experiments that have been shown to me by science teachers over the years. Does... continue reading

posted by Aard Vark (oritteropo) 2 years 7 months 1 week ago • 982 views • 13:59

YouTube description: It's a terrible idea to try to extinguish burning metal with a water or CO2 fire extinguisher. Steve Mould shows why.

posted by Aard Vark (oritteropo) 3 years 5 months 1 week ago • 1,516 views • 7:25

Polyphonic explores the start of Metal rock, to several individual songs that could be considered the start, and one point where it couldn't be any later than.

posted by RFlagg 3 years 7 months 1 week ago • 489 views • 11:39

Chill out and watch this deadlocked bench vice get a complete restoration.

posted by Ashenkase 3 years 7 months 2 weeks ago • 1,380 views • 17:28

YouTube description: Their skeletons are prized by beachcombers, but sand dollars look way different in their lives beneath the waves. Covered in thousands of purple spines, they have a bizarre diet... continue reading

posted by Aard Vark (oritteropo) 3 years 8 months 3 weeks ago • 510 views • 4:23

In this video, Tim demonstrates a variety of Lenz's Law demonstrations. At its simplest, you can just drop a magnet down a metal tube, maybe made of copper or aluminium, and be surprised at how slowly... continue reading

posted by Mordhaus 3 years 10 months 1 week ago • 968 views • 6:01

YouTube description: A metal alloy spoon melts in tea. Featuring Professor Sir Martyn Poliakoff and Senior Technician Neil Barnes. Why not use Gallium? Well - besides the fact it's not what we... continue reading

posted by Aard Vark (oritteropo) 4 years 1 month 1 week ago • 1,321 views • 4:27

Police in West Midlands, UK have released footage of criminals stealing a car by relaying a signal from the key inside the home, to the car in the driveway. Source: CNNMoney I've always wondered... continue reading

posted by b4rringt0n 4 years 2 months 3 weeks ago • 959 views • 1:30

YouTube description: Recording music on 100-year-old wax cylinder recording equipment. Next week we put a metal band in front of it! Here are the full takes of Short Song: https://youtu.be/_sn7KyLHfr0 ... continue reading

posted by Aard Vark (oritteropo) 4 years 5 months 1 week ago • 298 views • 10:04

YouTube description: What happens when you reinterpret heavy metal classics through the lens of mariachi musicians? Introducing: Metalachi—the first and only heavy metal mariachi band in the world.... continue reading

posted by Aard Vark (oritteropo) 4 years 7 months 2 weeks ago • 446 views • 2:49

I built a natural draft furnace to test ideas about how hot a furnace could get without the use of bellows. Natural draft is the flow of air through a furnace due to rising hot air. The hot gasses in the... continue reading

posted by Mordhaus 4 years 8 months ago • 454 views • 5:46

I made a brick mold that makes bricks 25 x 12.5 x 7.5 cm from wood. A log was split and mortise and tenon joints were carved using a stone chisel and sharp rocks. The mold was lashed together with cane... continue reading

posted by Mordhaus 4 years 9 months 1 week ago • 1,019 views • 10:47

YouTube: In the 1950s, the people of Minamata, Japan started seeing strange behavior from the local cats, and it wasn't long before humans were showing the same symptoms.

posted by PlayhousePals 4 years 9 months 2 weeks ago • 668 views • 5:25

YT: The National Institute of Standards and Technology, NIST, sells Standard Reference Materials, or SRMs for short. They're analysed, quantified, and certified substances: everything from metals, to elements,... continue reading

posted by Fantomas 4 years 10 months ago • 474 views • 4:13