Original poster: "K. C. Herrick" <kchdlh@xxxxxxx>Uh, oh... That is >very< counter-intuitive! But then, I learned that stuff >50 years ago. I'm going to check it out pronto with the 2 spirals I made up yesterday.
KCH Tesla list wrote:
Original poster: "David Thomson" <mailto:dwt@xxxxxxxxxxxx><dwt@xxxxxxxxxxxx> Hi Ken, > Is it not so that 2 oppositely-wound spirals adjacent to each > other will result in near-cancellation of the resultant flux? Actually, it is two similarly wound spirals adjacent to each other that near cancel the inductance. Oppositely wound flat spiral coils increase the inductance. Dave