Welding -

One of the most mind-bending facts about welding occurs outside our atmosphere. In the vacuum of space, two pieces of the same metal will instantly fuse together if they touch. On Earth, our atmosphere creates a thin layer of oxidation that prevents this, but in a vacuum, there’s nothing to stop the atoms from interacting, essentially tricking them into thinking they are one single piece. 2. Hotter Than the Sun While the surface of the sun sits at roughly degrees Celsius (

Underwater welding is one of the highest-paying trade jobs , with elite specialists earning between . It involves two methods: welding

Getting your amperage right for the metal thickness. Arc Length: Keeping a consistent distance from the metal. One of the most mind-bending facts about welding