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The Family Handyman on MSNHow to Solder Wiresso it's quicker to use and less challenging to work than lead free solder. However, it's toxic and bad for the environment.
For most of the history of industrial electronics, solder has been pretty boring. Mix some lead with a little tin, figure out how to wrap it around a thread of rosin, and that’s pretty much it.
Lead-free solder alloys have been around for as long as people have done soldering, with sources dating back about 5,000 years. Most of these alloys were combinations like copper-silver or silver ...
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