soldering a torch

butane

• https://iso-tip.com/soldering-jewelry
• https://www.riogrande.com/product/soldering-kit-for-butane-torches/500179GP/
• https://pmcsupplies.com/products/soldering-kit-with-butane-torch-magnesia-block-fiber-grip-tweezers-handy-flux-picks-helping-third-hand-base

propane or MAP-Pro

• Home Depot (feat. This Old House)
• This Old House
• Get2Learn
• Home Repair Tutor

acetylene + air

• https://www.youtube.com/watch?v=xq-1SxRr1Sk