I have some scrap aluminum and copper that I would like to turn into ingots, but I don't want to get into propane or anything of the sortI was wondering if someone sold melting pots that would be able to melt down electric grade copper.
Whenever u r lifting anything with a rope, the only upward force is the Tension in the rope(if the rope is massless) which is the reaction force of the weight and acceleration if anyThus, T-mgma(a-acceleration) but in this case, the packing case is being lifted at a constant speedtherefore a0 Thus T-mg0 or Tmg We got this using Newton's 2nd Law
Phantom I think you need a forced air forge to get copper up to speed.I know this sounds out of the realm of most folks but i saw a friend who made one from fire brick with no motor a propane tank and stainless tube and a welding bottle of oxygen.If you want more info MIght contact Mother earth news,,,but be careful with all that IT's way hot.From the E