curious1 wrote:yeah I did initially use multithread copper wire. And preburned it too..
It did seem to make a denser heat trap. What I didnt enjoy was the way some of those thin threads - especially the ends of the thread - melted when burning off any possible coating.
Melted copper is not a problem when pre-burning. This is WAY above the spice m.p. Copper melts at ~1000C. If you heat your copper wire wad to 1000C when vaporizing your spice it will be long gone before copper starts melting. There is no need to heat it so much.
curious1 wrote:On a toxicity level I would rather be inhaling steel than copper. Copper can build up in your system and create nerve problems.
This seems to be more relevant for Aluminum. On the contrary - "Since copper is actively excreted by the normal body, chronic copper toxicosis in humans without a genetic defect in copper handling has not been demonstrated.[42]" (c) Wikipedia. Actually Iron (a major component of any steel) poses a greater risk. But with vaporization temps around few hundreds deg. C, these problems are noneexistent.
curious1 wrote:If I were to use it I would find a medium thickness copper wire that would have less chance of burning..
Try a heat gun for vaporization and there will be no more burnt or overheated spice, let alone melt copper.
Do not seek the truth, just drop your opinions.