All these guys are expert…
Very practical stuff about homestead-oriented metal fabrication processes. What’s good is that the guy is going to add more vids in this series:
https://www.pinterest.com/pin/130534089176778078/
This guy, too, is a trained and experienced welder. For very far-ranging and detailed how-to on welding,
per se, this is a very good series:
[youtube]https://www.youtube.com/user/ChuckE2009[/youtube]
Sometimes you need to join metal of different sorts - two different kinds of steel, steel to brass, etc. Or maybe just brass to brass. Sometimes you might need to repair
cast iron. And gas-torch brazing is the way to go. This vid shows and explains good stuff (first part of the vid the sound is slightly substandard, but be patient):
[youtube]https://www.youtube.com/watch?v=117Q9odITF8[/youtube]
Please add your own favourite audio-visual sources for learning these sorts of skills.