How To Make Bat Blades

I just got back from the hardware store where I picked up some replacement blades for my utility knife. Because overtime, these things get dull and pretty rusty. But, as I took the old blade out and took a good look at it, I had a revelation on what kind of project we could do […]

Molten Metal in a Vacuum

[Captioned via Y Translator] This video is sponsored by NordVPN. Molten metal in a vacuum chamber, what happens to it? Will it bubble and boil like water? Will it hold its heat for a really long time? We’re going to find out. [Music] For years, we have done experiments using a vacuum chamber, and we’ve […]

How To Make An Electrical Arc Furnace

Chances are you’ve thrown these things in the trash without even knowing it. But if you use them like this, they’ll spawn an electric arc hot enough to melt any metal known to man, and even turn rocks into lava. In this project we’re modifying a fire brick and some flashlight batteries, to build an […]