30 feet is a lot of resistance at 3V. Is this to be run from batteries? On 11 September 2010 14:34, Jacob Simpson <jacobsimpson09 at gmail.com> wrote: > Well, I'm looking to wind about 30ft around a small piece of balsa, and to > heat it up to any heat comfortable to heat a human hand? -- Clive Mitchell. http://www.bigclive.com