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"Plus...my and my lady-friend's morbid fascination with our current & lamentable White House soap-opera." Cant build tesla coils because of your TDS? Well, isn't that unfortunate... I thought politics weren't allowed in our posts. Wheres the moderator? On Wed, Nov 21, 2018 at 3:21 PM Ken Herrick <kchdlh@xxxxxxxxx> wrote: > Greetings, Tesla List- > > So...interest is diminishing, is it? Well, I,m sorry to hear it but the > same here, tho the fact that I'm now 90 will have a lot to do with my > own loss of it. Plus...my and my lady-friend's morbid fascination with > our current & lamentable White House soap-opera. I remember the huge > 3-phase 440V SG coil on display once, down south of San Francisco. > Secondary wound with cable used in locomotives as I recall. 20 ft or so > screaming, streaming and deafening arcs dancing all around, plus the > accompanying SG. Yea!...Hooray! (Can't remember who made it...) > > But my interest was in SRSS coils since that's the technology Tesla > himself would surely have used. His sparks were, of course, just to > entertain prospective investors, since he wanted to broadcast power > rather than make sparks. Cockamamie idea, that, but he didn't know > (altho he may well have come to suspect it). > > Either whenever I can get to them from storage or else after, I will > have 2, 12" x 3 & 4 ft undamaged secondary coils (self-resonant at ~100 > & 125 KHz), a Landergren 6" x 24", 6061-alloy toroid, and an unfinished > primary assembly to offer up, in the East Bay area of San Francisco. > The primary assy incorporates 4, "pancake"-style coils arrayed radially > in order to create 4 flux paths thru the secondary. Those coils > together with their s.s drivers are made and in place on a 4' x 4' > platform. The rest of the primary apparatus consists of power supplies & > misc. stuff, all intended to establish an overall positive-feedback loop > from secondary-coil current-input to primary coil current-output. I'd > supply prints of the schematics--some as finished, some not so. > > And BTW about the List's format: how come there are so many repeats of > messages? Clutters it up way too much IMO. > > Ken Herrick > > Kensington, CA USA > > _______________________________________________ > Tesla mailing list > Tesla@xxxxxxxxxxxxxxxxxx > https://www.pupman.com/mailman/listinfo/tesla > _______________________________________________ Tesla mailing list Tesla@xxxxxxxxxxxxxxxxxx https://www.pupman.com/mailman/listinfo/tesla