Hello everyone today I’m going to talk about such a rare earth metal as Lutetium Lutetium is the last element in the lanthanide series of rare earth metals have become quite familiar with and that is why it has some unique properties. the elements belonging to this series are arranged in a specific order in […]


Hello every one in this video I’m going to tell you about the most radioactive metal on Earth that is about Radium. This metal is about a million times more radioactive than Uranium, however let’s first talk about the discovery of this metal, that is about Marie Skłodowska Curie and her husband; Pierre Curie and […]

Could Your Phone Hurt You? Electromagnetic Pollution

Electricity is all around us all the time.​Electricity is all around us all the time.​It makes our lives easier, safer, more fun,​It makes our lives easier, safer, more fun,​and most of us never think about it.​and most of us never think about it.​But is there such a thing as too much electricity?​But is there such […]

Radiographic Test ( RT ) video

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How To Prevent Arc Eye / Flash Eye Burn – Gear Up With Gregg’s

Good morning and welcome back to Gear Up With Gregg’s My name’s Brady and today I will be teaching you about AGO Welding Screens. Beside me are a few portable safety screens, I know they look like a bunch of room partitions but the fabric used on them is actually far more advanced than the […]

Making an ARC Welder – Part 1 of 2

When I burned up the wires on my first Metal Melter, I decided to turn the transformer core into a stick welder. But one transformer wasn’t enough to actually make it weld anything. In this project we’ll be modifying 2 microwave transformers, because more transformers means more power. For this project I scavenged parts from […]

Making an ARC Welder – Part 2 of 2

In part 1 of this project, we scavenged some parts from household appliances, and modified them so we could weld metal. In this project, we’ll be rigging up the electrical system, and adding some finishing touches so that our homemade stick welder is ready for operation. I started this project with a scrap piece of […]

Homemade Stick Welder – From Microwave Parts!

I found this microwave in my neighbors garbage can. So I took it home, and turned into an AC stick welder. In this project, we’ll be testing out this contraption to see if it actually works. Because if it does, we’ll have the metal welding power to make a puzzle for entertaining guests, or build […]